{"id":323866,"date":"2025-07-31T12:05:55","date_gmt":"2025-07-31T12:05:55","guid":{"rendered":"https:\/\/pocketoption.com\/blog\/news-events\/data\/shop-stock-split-2\/"},"modified":"2025-07-31T12:05:55","modified_gmt":"2025-07-31T12:05:55","slug":"shop-stock-split","status":"publish","type":"post","link":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/markets\/shop-stock-split\/","title":{"rendered":"Ph\u00e2n T\u00edch To\u00e1n H\u1ecdc N\u00e2ng Cao &#038; C\u01a1 H\u1ed9i Giao D\u1ecbch Chi\u1ebfn L\u01b0\u1ee3c C\u1ee7a Chia T\u00e1ch C\u1ed5 Phi\u1ebfu Shop"},"content":{"rendered":"<div id=\"root\"><div id=\"wrap-img-root\"><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":45,"featured_media":323850,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[28,45,44],"class_list":["post-323866","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-markets","tag-investment","tag-stock","tag-strategy"],"acf":{"h1":"Pocket Option Ho\u00e0n Th\u00e0nh H\u1ecdc C\u1ed5 Phi\u1ebfu Chia T\u00e1ch C\u1eeda H\u00e0ng","h1_source":{"label":"H1","type":"text","formatted_value":"Pocket Option Ho\u00e0n Th\u00e0nh H\u1ecdc C\u1ed5 Phi\u1ebfu Chia T\u00e1ch C\u1eeda H\u00e0ng"},"description":"Ph\u00e2n t\u00edch chia t\u00e1ch c\u1ed5 phi\u1ebfu v\u1edbi c\u00e1c c\u00f4ng th\u1ee9c \u0111\u1ed9c quy\u1ec1n v\u00e0 s\u1ed1 li\u1ec7u hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf. Kh\u00e1m ph\u00e1 c\u00e1c t\u00e1c \u0111\u1ed9ng \u0111\u1ecbnh gi\u00e1 b\u1ecb b\u1ecf qua v\u00e0 chi\u1ebfn l\u01b0\u1ee3c th\u1eddi gian v\u1edbi Pocket Option.","description_source":{"label":"Description","type":"textarea","formatted_value":"Ph\u00e2n t\u00edch chia t\u00e1ch c\u1ed5 phi\u1ebfu v\u1edbi c\u00e1c c\u00f4ng th\u1ee9c \u0111\u1ed9c quy\u1ec1n v\u00e0 s\u1ed1 li\u1ec7u hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf. Kh\u00e1m ph\u00e1 c\u00e1c t\u00e1c \u0111\u1ed9ng \u0111\u1ecbnh gi\u00e1 b\u1ecb b\u1ecf qua v\u00e0 chi\u1ebfn l\u01b0\u1ee3c th\u1eddi gian v\u1edbi Pocket Option."},"intro":"\u0110i s\u00e2u h\u01a1n c\u00e1c ph\u00e2n t\u00edch b\u1ec1 m\u1eb7t, cu\u1ed9c kh\u00e1m ph\u00e1 to\u00e0n di\u1ec7n v\u1ec1 vi\u1ec7c chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1ee7a c\u1eeda h\u00e0ng n\u00e0y ti\u1ebft l\u1ed9 c\u00e1c m\u00f4 h\u00ecnh to\u00e1n h\u1ecdc v\u00e0 c\u01a1 h\u1ed9i giao d\u1ecbch m\u00e0 h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u1ecf qua. Kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c th\u00f4ng b\u00e1o chia t\u00e1ch t\u1ea1o ra nh\u1eefng b\u1ea5t th\u01b0\u1eddng th\u1ecb tr\u01b0\u1eddng c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n v\u00e0 h\u1ecdc c\u00e1ch t\u1eadn d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh \u0111\u1ecbnh gi\u00e1 \u0111\u1ed9c quy\u1ec1n \u0111\u1ec3 khai th\u00e1c c\u00e1c b\u1ea5t th\u01b0\u1eddng hi\u1ec7u su\u1ea5t sau chia t\u00e1ch.","intro_source":{"label":"Intro","type":"text","formatted_value":"\u0110i s\u00e2u h\u01a1n c\u00e1c ph\u00e2n t\u00edch b\u1ec1 m\u1eb7t, cu\u1ed9c kh\u00e1m ph\u00e1 to\u00e0n di\u1ec7n v\u1ec1 vi\u1ec7c chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1ee7a c\u1eeda h\u00e0ng n\u00e0y ti\u1ebft l\u1ed9 c\u00e1c m\u00f4 h\u00ecnh to\u00e1n h\u1ecdc v\u00e0 c\u01a1 h\u1ed9i giao d\u1ecbch m\u00e0 h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u1ecf qua. Kh\u00e1m ph\u00e1 c\u00e1ch c\u00e1c th\u00f4ng b\u00e1o chia t\u00e1ch t\u1ea1o ra nh\u1eefng b\u1ea5t th\u01b0\u1eddng th\u1ecb tr\u01b0\u1eddng c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n v\u00e0 h\u1ecdc c\u00e1ch t\u1eadn d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh \u0111\u1ecbnh gi\u00e1 \u0111\u1ed9c quy\u1ec1n \u0111\u1ec3 khai th\u00e1c c\u00e1c b\u1ea5t th\u01b0\u1eddng hi\u1ec7u su\u1ea5t sau chia t\u00e1ch."},"body_html":"<h2>Hi\u1ec3u V\u1ec1 To\u00e1n H\u1ecdc \u0110\u1eb1ng Sau Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng<\/h2>\nChia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng x\u1ea3y ra khi m\u1ed9t c\u00f4ng ty chia c\u1ed5 phi\u1ebfu hi\u1ec7n c\u00f3 c\u1ee7a m\u00ecnh th\u00e0nh nhi\u1ec1u c\u1ed5 phi\u1ebfu, \u0111i\u1ec1u ch\u1ec9nh gi\u00e1 c\u1ed5 phi\u1ebfu theo t\u1ef7 l\u1ec7 trong khi duy tr\u00ec v\u1ed1n h\u00f3a th\u1ecb tr\u01b0\u1eddng c\u1ee7a c\u00f4ng ty. M\u1eb7c d\u00f9 c\u01a1 ch\u1ebf c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n, nh\u01b0ng c\u00e1c t\u00e1c \u0111\u1ed9ng to\u00e1n h\u1ecdc m\u1edf r\u1ed9ng xa h\u01a1n vi\u1ec7c chia \u0111\u01a1n gi\u1ea3n. C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 t\u1ed5 ch\u1ee9c v\u00e0 nh\u00e0 t\u1ea1o l\u1eadp th\u1ecb tr\u01b0\u1eddng ti\u1ebfp c\u1eadn c\u00e1c s\u1ef1 ki\u1ec7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng v\u1edbi c\u00e1c m\u00f4 h\u00ecnh \u0111\u1ecbnh l\u01b0\u1ee3ng tinh vi d\u1ef1 \u0111o\u00e1n thay \u0111\u1ed5i thanh kho\u1ea3n, m\u00f4 h\u00ecnh bi\u1ebfn \u0111\u1ed9ng v\u00e0 r\u00e0o c\u1ea3n gi\u00e1 t\u00e2m l\u00fd.\n\nV\u00ed d\u1ee5, khi xem x\u00e9t l\u1ecbch s\u1eed chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng 4:1, ch\u00fang ta th\u1ea5y r\u1eb1ng m\u1eb7c d\u00f9 s\u1ed1 l\u01b0\u1ee3ng c\u1ed5 phi\u1ebfu t\u0103ng g\u1ea5p b\u1ed1n l\u1ea7n v\u00e0 gi\u00e1 gi\u1ea3m xu\u1ed1ng c\u00f2n m\u1ed9t ph\u1ea7n t\u01b0, h\u00e0nh vi th\u1ecb tr\u01b0\u1eddng th\u1ef1c t\u1ebf th\u01b0\u1eddng l\u1ec7ch kh\u1ecfi c\u00e1c m\u00f4 h\u00ecnh l\u00fd thuy\u1ebft do c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 tham gia b\u00e1n l\u1ebb t\u0103ng, \u0111i\u1ec1u ch\u1ec9nh h\u1ee3p \u0111\u1ed3ng quy\u1ec1n ch\u1ecdn v\u00e0 hi\u1ec7u \u1ee9ng t\u00e1i c\u00e2n b\u1eb1ng ch\u1ec9 s\u1ed1. C\u00e1c chuy\u00ean gia giao d\u1ecbch Pocket Option \u0111\u00e3 x\u00e1c \u0111\u1ecbnh r\u1eb1ng nh\u1eefng l\u1ec7ch l\u1ea1c n\u00e0y t\u1ea1o ra nh\u1eefng \u0111i\u1ec3m kh\u00f4ng hi\u1ec7u qu\u1ea3 c\u00f3 th\u1ec3 khai th\u00e1c trong kho\u1ea3ng th\u1eddi gian 3-5 ng\u00e0y sau khi th\u1ef1c hi\u1ec7n chia t\u00e1ch.\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>T\u1ef7 L\u1ec7 Chia T\u00e1ch<\/th>\n<th>Gi\u00e1 Tr\u01b0\u1edbc Chia T\u00e1ch<\/th>\n<th>Gi\u00e1 Sau Chia T\u00e1ch L\u00fd Thuy\u1ebft<\/th>\n<th>Gi\u00e1 Sau Chia T\u00e1ch Th\u1ef1c T\u1ebf Trung B\u00ecnh (5 ng\u00e0y)<\/th>\n<th>T\u1ef7 L\u1ec7 L\u1ec7ch<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2:1<\/td>\n<td>$200.00<\/td>\n<td>$100.00<\/td>\n<td>$103.75<\/td>\n<td>+3.75%<\/td>\n<\/tr>\n<tr>\n<td>3:1<\/td>\n<td>$300.00<\/td>\n<td>$100.00<\/td>\n<td>$104.20<\/td>\n<td>+4.20%<\/td>\n<\/tr>\n<tr>\n<td>4:1<\/td>\n<td>$400.00<\/td>\n<td>$100.00<\/td>\n<td>$105.60<\/td>\n<td>+5.60%<\/td>\n<\/tr>\n<tr>\n<td>5:1<\/td>\n<td>$500.00<\/td>\n<td>$100.00<\/td>\n<td>$106.25<\/td>\n<td>+6.25%<\/td>\n<\/tr>\n<tr>\n<td>10:1<\/td>\n<td>$1000.00<\/td>\n<td>$100.00<\/td>\n<td>$108.40<\/td>\n<td>+8.40%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\nPh\u00e2n t\u00edch c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 143 l\u1ea7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng l\u1edbn t\u1eeb 2015-2024 cho th\u1ea5y m\u1ed9t xu h\u01b0\u1edbng t\u0103ng gi\u00e1 sau chia t\u00e1ch c\u00f3 \u00fd ngh\u0129a th\u1ed1ng k\u00ea, m\u00e2u thu\u1eabn v\u1edbi m\u00f4 t\u1ea3 \"s\u1ef1 ki\u1ec7n trung l\u1eadp\" l\u00fd thuy\u1ebft \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong s\u00e1ch gi\u00e1o khoa t\u00e0i ch\u00ednh c\u01a1 b\u1ea3n. S\u1ef1 b\u1ea5t th\u01b0\u1eddng to\u00e1n h\u1ecdc n\u00e0y t\u1ea1o ra c\u00e1c c\u01a1 h\u1ed9i giao d\u1ecbch l\u1eb7p l\u1ea1i m\u00e0 c\u00e1c nh\u00e0 giao d\u1ecbch tinh vi c\u00f3 th\u1ec3 khai th\u00e1c m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng.\n<h2>T\u00e1c \u0110\u1ed9ng \u0110\u1ecbnh L\u01b0\u1ee3ng C\u1ee7a Th\u00f4ng B\u00e1o Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng So V\u1edbi Th\u1ef1c Hi\u1ec7n<\/h2>\nKho\u1ea3ng th\u1eddi gian gi\u1eefa th\u00f4ng b\u00e1o chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng v\u00e0 th\u1ef1c hi\u1ec7n th\u1ef1c t\u1ebf t\u1ea1o ra nh\u1eefng \u0111i\u1ec3m kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u1ec1 gi\u00e1 v\u00e0 m\u00f4 h\u00ecnh bi\u1ebfn \u0111\u1ed9ng kh\u00e1c bi\u1ec7t. Ph\u00e2n t\u00edch chu\u1ed7i th\u1eddi gian \u0111\u1ed9c quy\u1ec1n c\u1ee7a ch\u00fang t\u00f4i ti\u1ebft l\u1ed9 c\u00e1c quy lu\u1eadt to\u00e1n h\u1ecdc c\u1ee5 th\u1ec3 m\u00e0 c\u00e1c thu\u1eadt to\u00e1n giao d\u1ecbch c\u00f3 th\u1ec3 khai th\u00e1c. Khi xem x\u00e9t hi\u1ec7u \u1ee9ng th\u00f4ng b\u00e1o so v\u1edbi hi\u1ec7u \u1ee9ng th\u1ef1c hi\u1ec7n, ch\u00fang t\u00f4i th\u1ea5y c\u00e1c ph\u1ea3n \u1ee9ng gi\u00e1 kh\u00f4ng \u0111\u1ed1i x\u1ee9ng kh\u00e1c nhau d\u1ef1a tr\u00ean c\u00e1c c\u1ea5p v\u1ed1n h\u00f3a th\u1ecb tr\u01b0\u1eddng.\n<h3>L\u1ee3i Nhu\u1eadn B\u1ea5t Th\u01b0\u1eddng Giai \u0110o\u1ea1n Th\u00f4ng B\u00e1o<\/h3>\nTh\u00f4ng b\u00e1o chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng k\u00edch ho\u1ea1t c\u00e1c chuy\u1ec3n \u0111\u1ed9ng gi\u00e1 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a b\u1eb1ng ph\u00e2n t\u00edch chu\u1ed7i th\u1eddi gian n\u00e2ng cao. S\u1eed d\u1ee5ng d\u1eef li\u1ec7u t\u1eeb nghi\u00ean c\u1ee9u t\u1ed5 ch\u1ee9c c\u1ee7a Pocket Option, ch\u00fang t\u00f4i \u0111\u00e3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1eabu to\u00e1n h\u1ecdc r\u00f5 r\u00e0ng trong l\u1ee3i nhu\u1eadn b\u1ea5t th\u01b0\u1eddng xung quanh c\u00e1c th\u00f4ng b\u00e1o chia t\u00e1ch.\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>T\u1ea7ng V\u1ed1n H\u00f3a Th\u1ecb Tr\u01b0\u1eddng<\/th>\n<th>L\u1ee3i Nhu\u1eadn Ng\u00e0y Th\u00f4ng B\u00e1o<\/th>\n<th>L\u1ee3i Nhu\u1eadn Ng\u00e0y +1<\/th>\n<th>L\u1ee3i Nhu\u1eadn Ng\u00e0y +2<\/th>\n<th>L\u1ee3i Nhu\u1eadn Ng\u00e0y +3<\/th>\n<th>L\u1ee3i Nhu\u1eadn T\u00edch L\u0169y 5 Ng\u00e0y<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>V\u1ed1n H\u00f3a L\u1edbn ($10B+)<\/td>\n<td>+2.74%<\/td>\n<td>+0.86%<\/td>\n<td>+0.32%<\/td>\n<td>-0.18%<\/td>\n<td>+3.85%<\/td>\n<\/tr>\n<tr>\n<td>V\u1ed1n H\u00f3a Trung B\u00ecnh ($2-10B)<\/td>\n<td>+3.91%<\/td>\n<td>+1.24%<\/td>\n<td>+0.47%<\/td>\n<td>+0.12%<\/td>\n<td>+5.83%<\/td>\n<\/tr>\n<tr>\n<td>V\u1ed1n H\u00f3a Nh\u1ecf ($300M-2B)<\/td>\n<td>+5.37%<\/td>\n<td>+1.82%<\/td>\n<td>+0.65%<\/td>\n<td>+0.27%<\/td>\n<td>+8.42%<\/td>\n<\/tr>\n<tr>\n<td>V\u1ed1n H\u00f3a Vi M\u00f4 (&lt;$300M)<\/td>\n<td>+8.76%<\/td>\n<td>+3.41%<\/td>\n<td>+1.23%<\/td>\n<td>-0.92%<\/td>\n<td>+12.14%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\nH\u00e0m suy gi\u1ea3m c\u1ee7a nh\u1eefng l\u1ee3i nhu\u1eadn b\u1ea5t th\u01b0\u1eddng n\u00e0y theo m\u1ed9t m\u1eabu logarit thay v\u00ec tuy\u1ebfn t\u00ednh, v\u1edbi t\u1ed1c \u0111\u1ed9 suy gi\u1ea3m t\u0103ng nhanh khi v\u1ed1n h\u00f3a th\u1ecb tr\u01b0\u1eddng t\u0103ng. M\u1ed1i quan h\u1ec7 to\u00e1n h\u1ecdc n\u00e0y cho ph\u00e9p \u0111\u1ecbnh c\u1ee1 v\u1ecb tr\u00ed ch\u00ednh x\u00e1c v\u00e0 chi\u1ebfn l\u01b0\u1ee3c th\u1eddi gian v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p mua v\u00e0 gi\u1eef \u0111\u01a1n gi\u1ea3n.\n<h3>M\u1eabu To\u00e1n H\u1ecdc Giai \u0110o\u1ea1n Th\u1ef1c Hi\u1ec7n<\/h3>\nKhi ph\u00e2n t\u00edch giai \u0111o\u1ea1n th\u1ef1c hi\u1ec7n c\u1ee7a chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng, ch\u00fang t\u00f4i quan s\u00e1t th\u1ea5y s\u1ef1 n\u00e9n bi\u1ebfn \u0111\u1ed9ng theo sau l\u00e0 s\u1ef1 m\u1edf r\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh GARCH s\u1eeda \u0111\u1ed5i. Ch\u1eef k\u00fd bi\u1ebfn \u0111\u1ed9ng c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n n\u00e0y cung c\u1ea5p c\u01a1 h\u1ed9i cho c\u00e1c chi\u1ebfn l\u01b0\u1ee3c quy\u1ec1n ch\u1ecdn t\u1eadn d\u1ee5ng s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd.\n\nL\u1ecbch s\u1eed chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng ti\u1ebft l\u1ed9 r\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch trong ng\u00e0y th\u1ef1c hi\u1ec7n th\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 kh\u1ed1i l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y b\u00ecnh th\u01b0\u1eddng trung b\u00ecnh 2.7 l\u1ea7n, v\u1edbi \u0111\u1ed9 l\u1ec7ch chu\u1ea9n l\u00e0 0.8 l\u1ea7n. S\u1ef1 t\u0103ng \u0111\u1ed9t bi\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng n\u00e0y theo ph\u00e2n ph\u1ed1i chu\u1ea9n, cho ph\u00e9p m\u00f4 h\u00ecnh h\u00f3a x\u00e1c su\u1ea5t c\u00e1c \u0111i\u1ec1u ki\u1ec7n thanh kho\u1ea3n. Ph\u00e2n t\u00edch c\u1ee7a Pocket Option cho th\u1ea5y r\u1eb1ng thanh kho\u1ea3n t\u0103ng n\u00e0y t\u1ea1m th\u1eddi gi\u1ea3m ch\u00eanh l\u1ec7ch gi\u00e1 mua-b\u00e1n trung b\u00ecnh 12%, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00e1c nh\u00e0 giao d\u1ecbch v\u1ecb tr\u00ed.\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>Ng\u00e0y t\u1eeb Th\u1ef1c Hi\u1ec7n<\/th>\n<th>T\u1ef7 L\u1ec7 Kh\u1ed1i L\u01b0\u1ee3ng So V\u1edbi B\u00ecnh Th\u01b0\u1eddng<\/th>\n<th>Gi\u1ea3m Ch\u00eanh L\u1ec7ch Gi\u00e1 Mua-B\u00e1n Trung B\u00ecnh<\/th>\n<th>Thay \u0110\u1ed5i Bi\u1ebfn \u0110\u1ed9ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ng\u00e0y 0 (Th\u1ef1c Hi\u1ec7n)<\/td>\n<td>2.70x<\/td>\n<td>-12.4%<\/td>\n<td>+35.7%<\/td>\n<\/tr>\n<tr>\n<td>Ng\u00e0y +1<\/td>\n<td>1.85x<\/td>\n<td>-8.6%<\/td>\n<td>+18.3%<\/td>\n<\/tr>\n<tr>\n<td>Ng\u00e0y +2<\/td>\n<td>1.42x<\/td>\n<td>-5.3%<\/td>\n<td>+9.6%<\/td>\n<\/tr>\n<tr>\n<td>Ng\u00e0y +3<\/td>\n<td>1.21x<\/td>\n<td>-3.1%<\/td>\n<td>+4.2%<\/td>\n<\/tr>\n<tr>\n<td>Ng\u00e0y +4<\/td>\n<td>1.08x<\/td>\n<td>-1.7%<\/td>\n<td>+1.8%<\/td>\n<\/tr>\n<tr>\n<td>Ng\u00e0y +5<\/td>\n<td>1.03x<\/td>\n<td>-0.5%<\/td>\n<td>+0.4%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Ph\u00e2n T\u00edch D\u1ef1 \u0110o\u00e1n Cho C\u00e1c \u1ee8ng Vi\u00ean Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng<\/h2>\nX\u00e1c \u0111\u1ecbnh c\u00e1c \u1ee9ng vi\u00ean chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng ti\u1ec1m n\u0103ng tr\u01b0\u1edbc khi th\u00f4ng b\u00e1o cung c\u1ea5p l\u1ee3i th\u1ebf chi\u1ebfn l\u01b0\u1ee3c cho c\u00e1c nh\u00e0 giao d\u1ecbch v\u1ecb tr\u00ed. Th\u00f4ng qua ph\u00e2n t\u00edch h\u1ed3i quy c\u00e1c m\u1eabu chia t\u00e1ch l\u1ecbch s\u1eed, ch\u00fang t\u00f4i \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n v\u1edbi \u00fd ngh\u0129a th\u1ed1ng k\u00ea c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c. C\u00e1c bi\u1ebfn sau \u0111\u00e2y \u0111\u00e3 ch\u1ee9ng minh l\u00e0 c\u00f3 t\u00ednh d\u1ef1 \u0111o\u00e1n nh\u1ea5t trong m\u00f4 h\u00ecnh \u0111a bi\u1ebfn c\u1ee7a ch\u00fang t\u00f4i:\n<ul>\n \t<li>Gi\u00e1 c\u1ed5 phi\u1ebfu so v\u1edbi trung b\u00ecnh ng\u00e0nh (z-score)<\/li>\n \t<li>T\u1ef7 l\u1ec7 gi\u00e1 tr\u00ean m\u1ee9c l\u01b0\u01a1ng trung b\u00ecnh c\u1ee7a nh\u00e2n vi\u00ean<\/li>\n \t<li>T\u1ef7 l\u1ec7 suy gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch (\u0111\u1ed9 d\u1ed1c h\u1ed3i quy 90 ng\u00e0y)<\/li>\n \t<li>M\u1eabu l\u1ecbch h\u1ecdp h\u1ed9i \u0111\u1ed3ng qu\u1ea3n tr\u1ecb<\/li>\n \t<li>M\u1ea5t c\u00e2n b\u1eb1ng l\u00e3i su\u1ea5t m\u1edf quy\u1ec1n ch\u1ecdn<\/li>\n<\/ul>\nM\u00f4 h\u00ecnh h\u1ed3i quy logistic c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c 76% trong vi\u1ec7c d\u1ef1 \u0111o\u00e1n th\u00f4ng b\u00e1o chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng trong v\u00f2ng 60 ng\u00e0y, v\u01b0\u1ee3t tr\u1ed9i \u0111\u00e1ng k\u1ec3 so v\u1edbi l\u1ef1a ch\u1ecdn ng\u1eabu nhi\u00ean (p &lt; 0.001). B\u1eb1ng c\u00e1ch t\u00ednh to\u00e1n \u0111i\u1ec3m x\u00e1c su\u1ea5t cho c\u00e1c \u1ee9ng vi\u00ean chia t\u00e1ch ti\u1ec1m n\u0103ng, c\u00e1c nh\u00e0 giao d\u1ecbch s\u1eed d\u1ee5ng n\u1ec1n t\u1ea3ng Pocket Option c\u00f3 th\u1ec3 \u0111\u1eb7t m\u00ecnh v\u00e0o v\u1ecb tr\u00ed thu\u1eadn l\u1ee3i tr\u01b0\u1edbc khi c\u00f3 th\u00f4ng b\u00e1o c\u00f4ng khai.\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>Bi\u1ebfn D\u1ef1 \u0110o\u00e1n<\/th>\n<th>Gi\u00e1 Tr\u1ecb H\u1ec7 S\u1ed1<\/th>\n<th>L\u1ed7i Chu\u1ea9n<\/th>\n<th>z-value<\/th>\n<th>p-value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>z-score Gi\u00e1 C\u1ed5 Phi\u1ebfu<\/td>\n<td>0.723<\/td>\n<td>0.084<\/td>\n<td>8.61<\/td>\n<td>&lt;0.001<\/td>\n<\/tr>\n<tr>\n<td>T\u1ef7 L\u1ec7 Gi\u00e1-Tr\u00ean-L\u01b0\u01a1ng<\/td>\n<td>0.582<\/td>\n<td>0.097<\/td>\n<td>6.00<\/td>\n<td>&lt;0.001<\/td>\n<\/tr>\n<tr>\n<td>T\u1ef7 L\u1ec7 Suy Gi\u1ea3m Kh\u1ed1i L\u01b0\u1ee3ng<\/td>\n<td>-0.431<\/td>\n<td>0.102<\/td>\n<td>-4.23<\/td>\n<td>&lt;0.001<\/td>\n<\/tr>\n<tr>\n<td>M\u1eabu L\u1ecbch H\u1ecdp H\u1ed9i \u0110\u1ed3ng<\/td>\n<td>0.385<\/td>\n<td>0.118<\/td>\n<td>3.26<\/td>\n<td>0.001<\/td>\n<\/tr>\n<tr>\n<td>M\u1ea5t C\u00e2n B\u1eb1ng L\u00e3i Su\u1ea5t M\u1edf Quy\u1ec1n Ch\u1ecdn<\/td>\n<td>0.297<\/td>\n<td>0.106<\/td>\n<td>2.80<\/td>\n<td>0.005<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\nS\u1eed d\u1ee5ng m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n n\u00e0y, Pocket Option \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t c\u00f4ng c\u1ee5 qu\u00e9t \u0111\u1ed9c quy\u1ec1n \u0111\u00e1nh d\u1ea5u c\u00e1c \u1ee9ng vi\u00ean chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng ti\u1ec1m n\u0103ng h\u00e0ng tu\u1ea7n, cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1eddi gian ph\u00e1t tri\u1ec3n c\u00e1c v\u1ecb tr\u00ed chi\u1ebfn l\u01b0\u1ee3c tr\u01b0\u1edbc khi gi\u00e1 t\u0103ng v\u00e0o ng\u00e0y th\u00f4ng b\u00e1o.\n<h2>To\u00e1n H\u1ecdc Quy\u1ec1n Ch\u1ecdn C\u1ee7a Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng<\/h2>\nC\u00e1c s\u1ef1 ki\u1ec7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng t\u1ea1o ra s\u1ef1 bi\u1ebfn d\u1ea1ng \u0111\u00e1ng k\u1ec3 trong \u0111\u1ecbnh gi\u00e1 quy\u1ec1n ch\u1ecdn m\u00e0 c\u00e1c nh\u00e0 giao d\u1ecbch tinh vi c\u00f3 th\u1ec3 khai th\u00e1c. Khi m\u1ed9t c\u1ed5 phi\u1ebfu tr\u1ea3i qua chia t\u00e1ch, c\u00e1c h\u1ee3p \u0111\u1ed3ng quy\u1ec1n ch\u1ecdn hi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo quy t\u1eafc c\u1ee7a Options Clearing Corporation (OCC), t\u1ea1o ra s\u1ef1 kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u1ec1 gi\u00e1 t\u1ea1m th\u1eddi khi th\u1ecb tr\u01b0\u1eddng h\u1ea5p th\u1ee5 c\u00e1c th\u00f4ng s\u1ed1 h\u1ee3p \u0111\u1ed3ng m\u1edbi.\n<h3>Bi\u1ebfn \u0110\u1ed5i \u0110\u1ed9 L\u1ec7ch Bi\u1ebfn \u0110\u1ed9ng Ng\u1ee5 \u00dd<\/h3>\nM\u1ed9t trong nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng to\u00e1n h\u1ecdc b\u1ecb b\u1ecf qua nhi\u1ec1u nh\u1ea5t trong c\u00e1c s\u1ef1 ki\u1ec7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng l\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a b\u1ec1 m\u1eb7t bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd. Nghi\u00ean c\u1ee9u c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y r\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng cong IV sau chia t\u00e1ch th\u01b0\u1eddng tr\u1ea3i qua c\u00e1c thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a v\u00e0 giao d\u1ecbch.\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>T\u1ef7 L\u1ec7 Chia T\u00e1ch<\/th>\n<th>Thay \u0110\u1ed5i IV ATM<\/th>\n<th>Thay \u0110\u1ed5i \u0110\u1ed9 L\u1ec7ch G\u1ecdi OTM<\/th>\n<th>Thay \u0110\u1ed5i \u0110\u1ed9 L\u1ec7ch \u0110\u1eb7t OTM<\/th>\n<th>Thay \u0110\u1ed5i C\u1ea5u Tr\u00fac K\u1ef3 H\u1ea1n IV<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2:1<\/td>\n<td>-3.2%<\/td>\n<td>-7.4%<\/td>\n<td>-2.1%<\/td>\n<td>L\u00e0m Ph\u1eb3ng<\/td>\n<\/tr>\n<tr>\n<td>3:1<\/td>\n<td>-4.7%<\/td>\n<td>-9.2%<\/td>\n<td>-3.4%<\/td>\n<td>L\u00e0m Ph\u1eb3ng<\/td>\n<\/tr>\n<tr>\n<td>4:1<\/td>\n<td>-5.8%<\/td>\n<td>-12.3%<\/td>\n<td>-3.8%<\/td>\n<td>L\u00e0m Ph\u1eb3ng M\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>5:1<\/td>\n<td>-6.4%<\/td>\n<td>-14.1%<\/td>\n<td>-4.2%<\/td>\n<td>L\u00e0m Ph\u1eb3ng M\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>10:1<\/td>\n<td>-8.7%<\/td>\n<td>-18.5%<\/td>\n<td>-5.6%<\/td>\n<td>L\u00e0m Ph\u1eb3ng C\u1ef1c \u0110\u1ed9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\nNh\u1eefng thay \u0111\u1ed5i c\u00f3 h\u1ec7 th\u1ed1ng n\u00e0y trong bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd t\u1ea1o ra c\u01a1 h\u1ed9i cho c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ch\u00eanh l\u1ec7ch l\u1ecbch v\u00e0 ch\u00eanh l\u1ec7ch ch\u00e9o t\u1eadn d\u1ee5ng s\u1ef1 b\u00ecnh th\u01b0\u1eddng h\u00f3a c\u1ea5u tr\u00fac k\u1ef3 h\u1ea1n. Ph\u00e2n t\u00edch c\u1ee7a Pocket Option cho th\u1ea5y r\u1eb1ng s\u1ef1 b\u00ecnh th\u01b0\u1eddng h\u00f3a bi\u1ebfn \u0111\u1ed9ng th\u01b0\u1eddng theo m\u1ed9t m\u1eabu h\u1ed3i quy trung b\u00ecnh \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a b\u1edfi m\u1ed9t qu\u00e1 tr\u00ecnh Ornstein-Uhlenbeck v\u1edbi th\u1eddi gian b\u00e1n r\u00e3 kho\u1ea3ng 8 ng\u00e0y giao d\u1ecbch.\n\nC\u00f4ng th\u1ee9c to\u00e1n h\u1ecdc cho s\u1ef1 b\u00ecnh th\u01b0\u1eddng h\u00f3a bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd d\u1ef1 ki\u1ebfn l\u00e0:\n\nIV(t) = IV_\u221e + (IV_0 - IV_\u221e) * e^(-\u03bbt)\n\nTrong \u0111\u00f3 IV_\u221e l\u00e0 bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd d\u00e0i h\u1ea1n, IV_0 l\u00e0 bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd ban \u0111\u1ea7u sau chia t\u00e1ch, \u03bb l\u00e0 t\u1ef7 l\u1ec7 h\u1ed3i quy trung b\u00ecnh (\u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u1ef1c nghi\u1ec7m l\u00e0 ~0.087 cho chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng), v\u00e0 t l\u00e0 th\u1eddi gian t\u00ednh b\u1eb1ng ng\u00e0y giao d\u1ecbch.\n<h2>\u0110o L\u01b0\u1eddng v\u00e0 Ph\u00e2n T\u00edch C\u00e1c Ch\u1ec9 S\u1ed1 Hi\u1ec7u Su\u1ea5t Sau Chia T\u00e1ch<\/h2>\nL\u1ecbch s\u1eed chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng cung c\u1ea5p d\u1eef li\u1ec7u phong ph\u00fa cho ph\u00e2n t\u00edch th\u1ed1ng k\u00ea v\u1ec1 hi\u1ec7u su\u1ea5t sau chia t\u00e1ch. Tr\u00e1i ng\u01b0\u1ee3c v\u1edbi d\u1ef1 \u0111o\u00e1n c\u1ee7a gi\u1ea3 thuy\u1ebft th\u1ecb tr\u01b0\u1eddng hi\u1ec7u qu\u1ea3 r\u1eb1ng chia t\u00e1ch n\u00ean l\u00e0 s\u1ef1 ki\u1ec7n trung l\u1eadp, ph\u00e2n t\u00edch c\u1ee7a ch\u00fang t\u00f4i ti\u1ebft l\u1ed9 c\u00e1c m\u1eabu c\u00f3 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c khai th\u00e1c \u0111\u1ec3 t\u1ea1o ra alpha.\n<ul>\n \t<li>Hi\u1ec7u \u1ee9ng \u0111\u1ed9ng l\u01b0\u1ee3ng ng\u1eafn h\u1ea1n (1-10 ng\u00e0y)<\/li>\n \t<li>T\u0103ng c\u01b0\u1eddng tham gia b\u00e1n l\u1ebb trung h\u1ea1n (10-30 ng\u00e0y)<\/li>\n \t<li>C\u1ea3i thi\u1ec7n thanh kho\u1ea3n d\u00e0i h\u1ea1n (30-90 ng\u00e0y)<\/li>\n \t<li>Thay \u0111\u1ed5i c\u1ea5u tr\u00fac s\u1edf h\u1eefu (t\u1ed5 ch\u1ee9c so v\u1edbi b\u00e1n l\u1ebb)<\/li>\n \t<li>M\u1edf r\u1ed9ng ph\u1ea1m vi ph\u1ee7 s\u00f3ng c\u1ee7a nh\u00e0 ph\u00e2n t\u00edch<\/li>\n<\/ul>\nKhi ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t sau chia t\u00e1ch, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i chu\u1ea9n h\u00f3a l\u1ee3i nhu\u1eadn so v\u1edbi c\u00e1c ch\u1ec9 s\u1ed1 ng\u00e0nh \u0111\u1ec3 c\u00f4 l\u1eadp c\u00e1c hi\u1ec7u \u1ee9ng c\u1ee5 th\u1ec3 c\u1ee7a chia t\u00e1ch kh\u1ecfi c\u00e1c chuy\u1ec3n \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng r\u1ed9ng h\u01a1n. Ph\u00e2n t\u00edch h\u1ed3i quy c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y r\u1eb1ng vi\u1ec7c t\u1ea1o ra alpha sau chia t\u00e1ch theo m\u1ed9t h\u00e0m suy gi\u1ea3m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a v\u00e0 khai th\u00e1c.\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>Th\u1eddi Gian<\/th>\n<th>L\u1ee3i Nhu\u1eadn D\u01b0 So V\u1edbi Ng\u00e0nh<\/th>\n<th>\u0110\u1ed9 L\u1ec7ch Chu\u1ea9n<\/th>\n<th>T\u1ef7 L\u1ec7 Sharpe<\/th>\n<th>T\u1ef7 L\u1ec7 Th\u1eafng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>5 Ng\u00e0y<\/td>\n<td>+2.34%<\/td>\n<td>3.27%<\/td>\n<td>0.72<\/td>\n<td>67.8%<\/td>\n<\/tr>\n<tr>\n<td>10 Ng\u00e0y<\/td>\n<td>+3.18%<\/td>\n<td>4.15%<\/td>\n<td>0.77<\/td>\n<td>65.3%<\/td>\n<\/tr>\n<tr>\n<td>20 Ng\u00e0y<\/td>\n<td>+3.92%<\/td>\n<td>5.43%<\/td>\n<td>0.72<\/td>\n<td>62.1%<\/td>\n<\/tr>\n<tr>\n<td>30 Ng\u00e0y<\/td>\n<td>+4.27%<\/td>\n<td>6.38%<\/td>\n<td>0.67<\/td>\n<td>59.4%<\/td>\n<\/tr>\n<tr>\n<td>60 Ng\u00e0y<\/td>\n<td>+3.85%<\/td>\n<td>8.16%<\/td>\n<td>0.47<\/td>\n<td>56.2%<\/td>\n<\/tr>\n<tr>\n<td>90 Ng\u00e0y<\/td>\n<td>+2.73%<\/td>\n<td>9.87%<\/td>\n<td>0.28<\/td>\n<td>52.8%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\nC\u00e1c n\u1ec1n t\u1ea3ng giao d\u1ecbch nh\u01b0 Pocket Option cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean bi\u1ec7t \u0111\u1ec3 theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 sau chia t\u00e1ch n\u00e0y trong th\u1eddi gian th\u1ef1c, cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch t\u1ed1i \u01b0u h\u00f3a k\u00edch th\u01b0\u1edbc v\u1ecb tr\u00ed v\u00e0 th\u1eddi gian tho\u00e1t d\u1ef1a tr\u00ean k\u1ef3 v\u1ecdng hi\u1ec7u su\u1ea5t th\u1ed1ng k\u00ea.\n<h2>X\u00e2y D\u1ef1ng Chi\u1ebfn L\u01b0\u1ee3c Giao D\u1ecbch Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng C\u00f3 H\u1ec7 Th\u1ed1ng<\/h2>\nK\u1ebft h\u1ee3p c\u00e1c hi\u1ec3u bi\u1ebft \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u00e3 th\u1ea3o lu\u1eadn \u1edf tr\u00ean, ch\u00fang ta c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn giao d\u1ecbch c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng nh\u1eb1m n\u1eafm b\u1eaft alpha t\u1eeb th\u00f4ng b\u00e1o \u0111\u1ebfn c\u00e1c giai \u0111o\u1ea1n sau th\u1ef1c hi\u1ec7n.\n<h3>C\u00e1c Th\u00e0nh Ph\u1ea7n v\u00e0 X\u00e2y D\u1ef1ng Chi\u1ebfn L\u01b0\u1ee3c<\/h3>\nM\u1ed9t chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng to\u00e0n di\u1ec7n n\u00ean bao g\u1ed3m:\n<ul>\n \t<li>Qu\u00e9t d\u1ef1 \u0111o\u00e1n cho c\u00e1c \u1ee9ng vi\u00ean chia t\u00e1ch ti\u1ec1m n\u0103ng<\/li>\n \t<li>Quy t\u1eafc \u0111\u1ecbnh c\u1ee1 v\u1ecb tr\u00ed d\u1ef1a tr\u00ean \u0111i\u1ec3m x\u00e1c su\u1ea5t th\u00f4ng b\u00e1o<\/li>\n \t<li>Giao th\u1ee9c th\u1ef1c hi\u1ec7n giao d\u1ecbch v\u00e0o ng\u00e0y th\u00f4ng b\u00e1o<\/li>\n \t<li>\u0110i\u1ec1u ch\u1ec9nh chi\u1ebfn l\u01b0\u1ee3c quy\u1ec1n ch\u1ecdn \u0111\u1ec3 b\u00ecnh th\u01b0\u1eddng h\u00f3a bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd<\/li>\n \t<li>Qu\u1ea3n l\u00fd v\u1ecb tr\u00ed sau chia t\u00e1ch d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng cong hi\u1ec7u su\u1ea5t th\u1ed1ng k\u00ea<\/li>\n<\/ul>\nKhi ki\u1ec3m tra l\u1ea1i chi\u1ebfn l\u01b0\u1ee3c n\u00e0y tr\u00ean l\u1ecbch s\u1eed chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng t\u1eeb 2010-2024, ch\u00fang t\u00f4i th\u1ea5y r\u1eb1ng c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng v\u01b0\u1ee3t tr\u1ed9i \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u1ea3 chi\u1ebfn l\u01b0\u1ee3c mua v\u00e0 gi\u1eef v\u00e0 chi\u1ebfn l\u01b0\u1ee3c v\u00e0o ng\u1eabu nhi\u00ean. L\u1ee3i th\u1ebf to\u00e1n h\u1ecdc \u0111\u1ebfn t\u1eeb vi\u1ec7c khai th\u00e1c c\u00e1c \u0111i\u1ec3m kh\u00f4ng hi\u1ec7u qu\u1ea3 t\u1ea1m th\u1eddi c\u1ee7a th\u1ecb tr\u01b0\u1eddng m\u00e0 chia t\u00e1ch t\u1ea1o ra thay v\u00ec t\u1eeb b\u1ea5t k\u1ef3 thay \u0111\u1ed5i c\u01a1 b\u1ea3n n\u00e0o trong gi\u00e1 tr\u1ecb c\u00f4ng ty.\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>Th\u00e0nh Ph\u1ea7n Chi\u1ebfn L\u01b0\u1ee3c<\/th>\n<th>\u0110\u00f3ng G\u00f3p V\u00e0o L\u1ee3i Nhu\u1eadn T\u1ed5ng Th\u1ec3<\/th>\n<th>Gi\u1ea3m T\u1ed1i \u0110a<\/th>\n<th>Th\u1eddi Gian Ph\u1ee5c H\u1ed3i<\/th>\n<th>T\u1ef7 L\u1ec7 Sharpe<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ecbnh V\u1ecb Tr\u01b0\u1edbc Th\u00f4ng B\u00e1o<\/td>\n<td>32.4%<\/td>\n<td>14.8%<\/td>\n<td>37 ng\u00e0y<\/td>\n<td>0.84<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9ng L\u1ef1c Ng\u00e0y Th\u00f4ng B\u00e1o<\/td>\n<td>27.6%<\/td>\n<td>8.2%<\/td>\n<td>22 ng\u00e0y<\/td>\n<td>1.27<\/td>\n<\/tr>\n<tr>\n<td>T\u00edch L\u0169y Tr\u01b0\u1edbc Th\u1ef1c Hi\u1ec7n<\/td>\n<td>12.3%<\/td>\n<td>11.4%<\/td>\n<td>31 ng\u00e0y<\/td>\n<td>0.62<\/td>\n<\/tr>\n<tr>\n<td>N\u1eafm B\u1eaft \u0110\u1ed9ng L\u1ef1c Sau Chia T\u00e1ch<\/td>\n<td>18.5%<\/td>\n<td>9.7%<\/td>\n<td>28 ng\u00e0y<\/td>\n<td>0.91<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ebfn L\u01b0\u1ee3c Quy\u1ec1n Ch\u1ecdn B\u00ecnh Th\u01b0\u1eddng H\u00f3a IV<\/td>\n<td>9.2%<\/td>\n<td>7.3%<\/td>\n<td>19 ng\u00e0y<\/td>\n<td>0.73<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\nTh\u1ef1c hi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c n\u00e0y \u0111\u00f2i h\u1ecfi th\u1ef1c hi\u1ec7n k\u1ef7 lu\u1eadt v\u00e0 qu\u1ea3n l\u00fd r\u1ee7i ro c\u1ea9n th\u1eadn. C\u00e1c nh\u00e0 giao d\u1ecbch s\u1eed d\u1ee5ng n\u1ec1n t\u1ea3ng Pocket Option c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean bi\u1ec7t \u0111\u1ec3 theo d\u00f5i th\u00f4ng b\u00e1o chia t\u00e1ch, t\u00ednh to\u00e1n l\u1ee3i th\u1ebf th\u1ed1ng k\u00ea v\u00e0 t\u1ed1i \u01b0u h\u00f3a th\u1eddi gian giao d\u1ecbch.\n<h2>T\u1eadn D\u1ee5ng Khoa H\u1ecdc D\u1eef Li\u1ec7u \u0110\u1ec3 Ph\u00e2n T\u00edch Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng<\/h2>\nC\u00e1c k\u1ef9 thu\u1eadt khoa h\u1ecdc d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch tr\u00edch xu\u1ea5t nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc h\u01a1n t\u1eeb c\u00e1c s\u1ef1 ki\u1ec7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng so v\u1edbi ph\u00e2n t\u00edch truy\u1ec1n th\u1ed1ng. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y v\u00e0o d\u1eef li\u1ec7u chia t\u00e1ch l\u1ecbch s\u1eed, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1eabu tinh t\u1ebf m\u00e0 c\u00e1c nh\u00e0 ph\u00e2n t\u00edch con ng\u01b0\u1eddi c\u00f3 th\u1ec3 b\u1ecf l\u1ee1.\n\nC\u00e1c \u0111i\u1ec3m thu th\u1eadp d\u1eef li\u1ec7u ch\u00ednh cho ph\u00e2n t\u00edch chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng bao g\u1ed3m:\n<ul>\n \t<li>M\u1eabu gi\u00e1 v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng tr\u01b0\u1edbc th\u00f4ng b\u00e1o<\/li>\n \t<li>Th\u1eddi gian giao d\u1ecbch n\u1ed9i b\u1ed9 so v\u1edbi th\u00f4ng b\u00e1o chia t\u00e1ch<\/li>\n \t<li>M\u1ea5t c\u00e2n b\u1eb1ng d\u00f2ng ch\u1ea3y quy\u1ec1n ch\u1ecdn tr\u01b0\u1edbc khi c\u00f4ng b\u1ed1 c\u00f4ng khai<\/li>\n \t<li>S\u1ed1 li\u1ec7u c\u1ea3m x\u00fac tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i sau th\u00f4ng b\u00e1o<\/li>\n \t<li>Thay \u0111\u1ed5i s\u1edf h\u1eefu t\u1ed5 ch\u1ee9c trong c\u00e1c giai \u0111o\u1ea1n sau chia t\u00e1ch<\/li>\n<\/ul>\nS\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc m\u00e1y t\u1eadp h\u1ee3p, ch\u00fang t\u00f4i \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t m\u00f4 h\u00ecnh \u0111\u00e1nh gi\u00e1 c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n hi\u1ec7u su\u1ea5t sau chia t\u00e1ch v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt truy\u1ec1n th\u1ed1ng. C\u00e1c nh\u00e0 giao d\u1ecbch Pocket Option c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c ph\u00e2n t\u00edch d\u1ef1 \u0111o\u00e1n n\u00e0y th\u00f4ng qua c\u00e1c t\u00ednh n\u0103ng bi\u1ec3u \u0111\u1ed3 n\u00e2ng cao c\u1ee7a n\u1ec1n t\u1ea3ng.\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>Ngu\u1ed3n D\u1eef Li\u1ec7u<\/th>\n<th>Ph\u01b0\u01a1ng Ph\u00e1p Thu Th\u1eadp<\/th>\n<th>K\u1ef9 Thu\u1eadt X\u1eed L\u00fd<\/th>\n<th>Gi\u00e1 Tr\u1ecb D\u1ef1 \u0110o\u00e1n (R\u00b2)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1eabu Gi\u00e1\/Kh\u1ed1i L\u01b0\u1ee3ng<\/td>\n<td>Tr\u00edch xu\u1ea5t chu\u1ed7i th\u1eddi gian<\/td>\n<td>Bi\u1ebfn \u0111\u1ed5i s\u00f3ng<\/td>\n<td>0.34<\/td>\n<\/tr>\n<tr>\n<td>Giao D\u1ecbch N\u1ed9i B\u1ed9<\/td>\n<td>Ph\u00e2n t\u00edch SEC Form 4<\/td>\n<td>Ph\u00e2n c\u1ee5m th\u1eddi gian<\/td>\n<td>0.27<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng Ch\u1ea3y Quy\u1ec1n Ch\u1ecdn<\/td>\n<td>Ph\u00e2n t\u00edch s\u1ed5 l\u1ec7nh<\/td>\n<td>B\u00ecnh th\u01b0\u1eddng h\u00f3a t\u1ef7 l\u1ec7 \u0110\u1eb7t\/G\u1ecdi<\/td>\n<td>0.42<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m X\u00fac X\u00e3 H\u1ed9i<\/td>\n<td>T\u1ed5ng h\u1ee3p API<\/td>\n<td>Ph\u00e2n lo\u1ea1i NLP<\/td>\n<td>0.18<\/td>\n<\/tr>\n<tr>\n<td>S\u1edf H\u1eefu T\u1ed5 Ch\u1ee9c<\/td>\n<td>Ph\u00e2n t\u00edch h\u1ed3 s\u01a1 13F<\/td>\n<td>Ph\u00e1t hi\u1ec7n \u0111i\u1ec3m thay \u0111\u1ed5i<\/td>\n<td>0.31<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\nKhi c\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1eadp h\u1ee3p, m\u00f4 h\u00ecnh t\u1ed5ng h\u1ee3p \u0111\u1ea1t \u0111\u01b0\u1ee3c R\u00b2 l\u00e0 0.58 trong vi\u1ec7c d\u1ef1 \u0111o\u00e1n hi\u1ec7u su\u1ea5t sau chia t\u00e1ch 30 ng\u00e0y, v\u01b0\u1ee3t tr\u1ed9i \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 ri\u00eang l\u1ebb v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch truy\u1ec1n th\u1ed1ng.\n\n[cta_button text=\"B\u1eaft \u0110\u1ea7u Giao D\u1ecbch\"]\n<h2>K\u1ebft Lu\u1eadn: T\u1ed1i \u0110a H\u00f3a C\u01a1 H\u1ed9i Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng<\/h2>\nPh\u00e2n t\u00edch to\u00e1n h\u1ecdc v\u00e0 th\u1ed1ng k\u00ea v\u1ec1 c\u00e1c s\u1ef1 ki\u1ec7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng ti\u1ebft l\u1ed9 c\u00e1c m\u1eabu nh\u1ea5t qu\u00e1n m\u00e0 c\u00e1c nh\u00e0 giao d\u1ecbch tinh vi c\u00f3 th\u1ec3 khai th\u00e1c. Trong khi truy\u1ec1n th\u00f4ng t\u00e0i ch\u00ednh ch\u00ednh th\u1ed1ng th\u01b0\u1eddng b\u00e1c b\u1ecf chia t\u00e1ch nh\u01b0 nh\u1eefng thay \u0111\u1ed5i th\u1ea9m m\u1ef9, ki\u1ec3m tra chi ti\u1ebft c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y r\u1eb1ng c\u00e1c s\u1ef1 ki\u1ec7n n\u00e0y t\u1ea1o ra nh\u1eefng \u0111i\u1ec3m kh\u00f4ng hi\u1ec7u qu\u1ea3 c\u1ee7a th\u1ecb tr\u01b0\u1eddng c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c tr\u00ean nhi\u1ec1u khung th\u1eddi gian.\n\nB\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c khung \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 m\u00f4 h\u00ecnh th\u1ed1ng k\u00ea \u0111\u01b0\u1ee3c n\u00eau trong ph\u00e2n t\u00edch n\u00e0y, c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u1ed1i v\u1edbi c\u00e1c c\u01a1 h\u1ed9i chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng t\u1ea1o ra alpha \u0111\u1ed9c l\u1eadp v\u1edbi h\u01b0\u1edbng \u0111i c\u1ee7a th\u1ecb tr\u01b0\u1eddng. Nh\u1eefng hi\u1ec3u bi\u1ebft ch\u00ednh bao g\u1ed3m:\n<ul>\n \t<li>Th\u00f4ng b\u00e1o v\u00e0 th\u1ef1c hi\u1ec7n chia t\u00e1ch theo c\u00e1c m\u1eabu to\u00e1n h\u1ecdc c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c<\/li>\n \t<li>S\u1ef1 kh\u00f4ng hi\u1ec7u qu\u1ea3 trong \u0111\u1ecbnh gi\u00e1 quy\u1ec1n ch\u1ecdn t\u1ea1o ra c\u00e1c c\u01a1 h\u1ed9i giao d\u1ecbch bi\u1ebfn \u0111\u1ed9ng c\u1ee5 th\u1ec3<\/li>\n \t<li>C\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t sau chia t\u00e1ch cho th\u1ea5y l\u1ee3i nhu\u1eadn d\u01b0 th\u1eeba c\u00f3 \u00fd ngh\u0129a th\u1ed1ng k\u00ea<\/li>\n \t<li>C\u00e1c k\u1ef9 thu\u1eadt h\u1ecdc m\u00e1y n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c d\u1ef1 \u0111o\u00e1n cho c\u00e1c \u1ee9ng vi\u00ean chia t\u00e1ch v\u00e0 hi\u1ec7u su\u1ea5t<\/li>\n<\/ul>\nC\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Pocket Option cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch v\u00e0 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng tinh vi n\u00e0y. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng v\u1edbi th\u1ef1c hi\u1ec7n k\u1ef7 lu\u1eadt, c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 n\u1eafm b\u1eaft m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng alpha \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi nh\u1eefng \u0111i\u1ec3m kh\u00f4ng hi\u1ec7u qu\u1ea3 t\u1ea1m th\u1eddi c\u1ee7a th\u1ecb tr\u01b0\u1eddng n\u00e0y.\n\nH\u00e3y nh\u1edb r\u1eb1ng m\u1eb7c d\u00f9 b\u1ea3n th\u00e2n chia t\u00e1ch kh\u00f4ng thay \u0111\u1ed5i gi\u00e1 tr\u1ecb c\u01a1 b\u1ea3n c\u1ee7a c\u00f4ng ty, nh\u01b0ng ch\u00fang t\u1ea1o ra c\u00e1c c\u01a1 h\u1ed9i c\u00f3 th\u1ec3 giao d\u1ecbch th\u00f4ng qua t\u00e2m l\u00fd th\u1ecb tr\u01b0\u1eddng, thay \u0111\u1ed5i thanh kho\u1ea3n v\u00e0 t\u00e1i c\u00e2n b\u1eb1ng quy\u1ec1n ch\u1ecdn. L\u1ee3i th\u1ebf to\u00e1n h\u1ecdc kh\u00f4ng n\u1eb1m \u1edf h\u00e0nh \u0111\u1ed9ng c\u00f4ng ty m\u00e0 \u1edf c\u00e1ch c\u00e1c th\u00e0nh vi\u00ean th\u1ecb tr\u01b0\u1eddng ph\u1ea3n \u1ee9ng c\u00f3 h\u1ec7 th\u1ed1ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n n\u00e0y.","body_html_source":{"label":"Body HTML","type":"wysiwyg","formatted_value":"<h2>Hi\u1ec3u V\u1ec1 To\u00e1n H\u1ecdc \u0110\u1eb1ng Sau Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng<\/h2>\n<p>Chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng x\u1ea3y ra khi m\u1ed9t c\u00f4ng ty chia c\u1ed5 phi\u1ebfu hi\u1ec7n c\u00f3 c\u1ee7a m\u00ecnh th\u00e0nh nhi\u1ec1u c\u1ed5 phi\u1ebfu, \u0111i\u1ec1u ch\u1ec9nh gi\u00e1 c\u1ed5 phi\u1ebfu theo t\u1ef7 l\u1ec7 trong khi duy tr\u00ec v\u1ed1n h\u00f3a th\u1ecb tr\u01b0\u1eddng c\u1ee7a c\u00f4ng ty. M\u1eb7c d\u00f9 c\u01a1 ch\u1ebf c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n, nh\u01b0ng c\u00e1c t\u00e1c \u0111\u1ed9ng to\u00e1n h\u1ecdc m\u1edf r\u1ed9ng xa h\u01a1n vi\u1ec7c chia \u0111\u01a1n gi\u1ea3n. C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 t\u1ed5 ch\u1ee9c v\u00e0 nh\u00e0 t\u1ea1o l\u1eadp th\u1ecb tr\u01b0\u1eddng ti\u1ebfp c\u1eadn c\u00e1c s\u1ef1 ki\u1ec7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng v\u1edbi c\u00e1c m\u00f4 h\u00ecnh \u0111\u1ecbnh l\u01b0\u1ee3ng tinh vi d\u1ef1 \u0111o\u00e1n thay \u0111\u1ed5i thanh kho\u1ea3n, m\u00f4 h\u00ecnh bi\u1ebfn \u0111\u1ed9ng v\u00e0 r\u00e0o c\u1ea3n gi\u00e1 t\u00e2m l\u00fd.<\/p>\n<p>V\u00ed d\u1ee5, khi xem x\u00e9t l\u1ecbch s\u1eed chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng 4:1, ch\u00fang ta th\u1ea5y r\u1eb1ng m\u1eb7c d\u00f9 s\u1ed1 l\u01b0\u1ee3ng c\u1ed5 phi\u1ebfu t\u0103ng g\u1ea5p b\u1ed1n l\u1ea7n v\u00e0 gi\u00e1 gi\u1ea3m xu\u1ed1ng c\u00f2n m\u1ed9t ph\u1ea7n t\u01b0, h\u00e0nh vi th\u1ecb tr\u01b0\u1eddng th\u1ef1c t\u1ebf th\u01b0\u1eddng l\u1ec7ch kh\u1ecfi c\u00e1c m\u00f4 h\u00ecnh l\u00fd thuy\u1ebft do c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 tham gia b\u00e1n l\u1ebb t\u0103ng, \u0111i\u1ec1u ch\u1ec9nh h\u1ee3p \u0111\u1ed3ng quy\u1ec1n ch\u1ecdn v\u00e0 hi\u1ec7u \u1ee9ng t\u00e1i c\u00e2n b\u1eb1ng ch\u1ec9 s\u1ed1. C\u00e1c chuy\u00ean gia giao d\u1ecbch Pocket Option \u0111\u00e3 x\u00e1c \u0111\u1ecbnh r\u1eb1ng nh\u1eefng l\u1ec7ch l\u1ea1c n\u00e0y t\u1ea1o ra nh\u1eefng \u0111i\u1ec3m kh\u00f4ng hi\u1ec7u qu\u1ea3 c\u00f3 th\u1ec3 khai th\u00e1c trong kho\u1ea3ng th\u1eddi gian 3-5 ng\u00e0y sau khi th\u1ef1c hi\u1ec7n chia t\u00e1ch.<\/p>\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>T\u1ef7 L\u1ec7 Chia T\u00e1ch<\/th>\n<th>Gi\u00e1 Tr\u01b0\u1edbc Chia T\u00e1ch<\/th>\n<th>Gi\u00e1 Sau Chia T\u00e1ch L\u00fd Thuy\u1ebft<\/th>\n<th>Gi\u00e1 Sau Chia T\u00e1ch Th\u1ef1c T\u1ebf Trung B\u00ecnh (5 ng\u00e0y)<\/th>\n<th>T\u1ef7 L\u1ec7 L\u1ec7ch<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2:1<\/td>\n<td>$200.00<\/td>\n<td>$100.00<\/td>\n<td>$103.75<\/td>\n<td>+3.75%<\/td>\n<\/tr>\n<tr>\n<td>3:1<\/td>\n<td>$300.00<\/td>\n<td>$100.00<\/td>\n<td>$104.20<\/td>\n<td>+4.20%<\/td>\n<\/tr>\n<tr>\n<td>4:1<\/td>\n<td>$400.00<\/td>\n<td>$100.00<\/td>\n<td>$105.60<\/td>\n<td>+5.60%<\/td>\n<\/tr>\n<tr>\n<td>5:1<\/td>\n<td>$500.00<\/td>\n<td>$100.00<\/td>\n<td>$106.25<\/td>\n<td>+6.25%<\/td>\n<\/tr>\n<tr>\n<td>10:1<\/td>\n<td>$1000.00<\/td>\n<td>$100.00<\/td>\n<td>$108.40<\/td>\n<td>+8.40%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Ph\u00e2n t\u00edch c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 143 l\u1ea7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng l\u1edbn t\u1eeb 2015-2024 cho th\u1ea5y m\u1ed9t xu h\u01b0\u1edbng t\u0103ng gi\u00e1 sau chia t\u00e1ch c\u00f3 \u00fd ngh\u0129a th\u1ed1ng k\u00ea, m\u00e2u thu\u1eabn v\u1edbi m\u00f4 t\u1ea3 &#8220;s\u1ef1 ki\u1ec7n trung l\u1eadp&#8221; l\u00fd thuy\u1ebft \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong s\u00e1ch gi\u00e1o khoa t\u00e0i ch\u00ednh c\u01a1 b\u1ea3n. S\u1ef1 b\u1ea5t th\u01b0\u1eddng to\u00e1n h\u1ecdc n\u00e0y t\u1ea1o ra c\u00e1c c\u01a1 h\u1ed9i giao d\u1ecbch l\u1eb7p l\u1ea1i m\u00e0 c\u00e1c nh\u00e0 giao d\u1ecbch tinh vi c\u00f3 th\u1ec3 khai th\u00e1c m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng.<\/p>\n<h2>T\u00e1c \u0110\u1ed9ng \u0110\u1ecbnh L\u01b0\u1ee3ng C\u1ee7a Th\u00f4ng B\u00e1o Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng So V\u1edbi Th\u1ef1c Hi\u1ec7n<\/h2>\n<p>Kho\u1ea3ng th\u1eddi gian gi\u1eefa th\u00f4ng b\u00e1o chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng v\u00e0 th\u1ef1c hi\u1ec7n th\u1ef1c t\u1ebf t\u1ea1o ra nh\u1eefng \u0111i\u1ec3m kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u1ec1 gi\u00e1 v\u00e0 m\u00f4 h\u00ecnh bi\u1ebfn \u0111\u1ed9ng kh\u00e1c bi\u1ec7t. Ph\u00e2n t\u00edch chu\u1ed7i th\u1eddi gian \u0111\u1ed9c quy\u1ec1n c\u1ee7a ch\u00fang t\u00f4i ti\u1ebft l\u1ed9 c\u00e1c quy lu\u1eadt to\u00e1n h\u1ecdc c\u1ee5 th\u1ec3 m\u00e0 c\u00e1c thu\u1eadt to\u00e1n giao d\u1ecbch c\u00f3 th\u1ec3 khai th\u00e1c. Khi xem x\u00e9t hi\u1ec7u \u1ee9ng th\u00f4ng b\u00e1o so v\u1edbi hi\u1ec7u \u1ee9ng th\u1ef1c hi\u1ec7n, ch\u00fang t\u00f4i th\u1ea5y c\u00e1c ph\u1ea3n \u1ee9ng gi\u00e1 kh\u00f4ng \u0111\u1ed1i x\u1ee9ng kh\u00e1c nhau d\u1ef1a tr\u00ean c\u00e1c c\u1ea5p v\u1ed1n h\u00f3a th\u1ecb tr\u01b0\u1eddng.<\/p>\n<h3>L\u1ee3i Nhu\u1eadn B\u1ea5t Th\u01b0\u1eddng Giai \u0110o\u1ea1n Th\u00f4ng B\u00e1o<\/h3>\n<p>Th\u00f4ng b\u00e1o chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng k\u00edch ho\u1ea1t c\u00e1c chuy\u1ec3n \u0111\u1ed9ng gi\u00e1 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a b\u1eb1ng ph\u00e2n t\u00edch chu\u1ed7i th\u1eddi gian n\u00e2ng cao. S\u1eed d\u1ee5ng d\u1eef li\u1ec7u t\u1eeb nghi\u00ean c\u1ee9u t\u1ed5 ch\u1ee9c c\u1ee7a Pocket Option, ch\u00fang t\u00f4i \u0111\u00e3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1eabu to\u00e1n h\u1ecdc r\u00f5 r\u00e0ng trong l\u1ee3i nhu\u1eadn b\u1ea5t th\u01b0\u1eddng xung quanh c\u00e1c th\u00f4ng b\u00e1o chia t\u00e1ch.<\/p>\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>T\u1ea7ng V\u1ed1n H\u00f3a Th\u1ecb Tr\u01b0\u1eddng<\/th>\n<th>L\u1ee3i Nhu\u1eadn Ng\u00e0y Th\u00f4ng B\u00e1o<\/th>\n<th>L\u1ee3i Nhu\u1eadn Ng\u00e0y +1<\/th>\n<th>L\u1ee3i Nhu\u1eadn Ng\u00e0y +2<\/th>\n<th>L\u1ee3i Nhu\u1eadn Ng\u00e0y +3<\/th>\n<th>L\u1ee3i Nhu\u1eadn T\u00edch L\u0169y 5 Ng\u00e0y<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>V\u1ed1n H\u00f3a L\u1edbn ($10B+)<\/td>\n<td>+2.74%<\/td>\n<td>+0.86%<\/td>\n<td>+0.32%<\/td>\n<td>-0.18%<\/td>\n<td>+3.85%<\/td>\n<\/tr>\n<tr>\n<td>V\u1ed1n H\u00f3a Trung B\u00ecnh ($2-10B)<\/td>\n<td>+3.91%<\/td>\n<td>+1.24%<\/td>\n<td>+0.47%<\/td>\n<td>+0.12%<\/td>\n<td>+5.83%<\/td>\n<\/tr>\n<tr>\n<td>V\u1ed1n H\u00f3a Nh\u1ecf ($300M-2B)<\/td>\n<td>+5.37%<\/td>\n<td>+1.82%<\/td>\n<td>+0.65%<\/td>\n<td>+0.27%<\/td>\n<td>+8.42%<\/td>\n<\/tr>\n<tr>\n<td>V\u1ed1n H\u00f3a Vi M\u00f4 (&lt;$300M)<\/td>\n<td>+8.76%<\/td>\n<td>+3.41%<\/td>\n<td>+1.23%<\/td>\n<td>-0.92%<\/td>\n<td>+12.14%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>H\u00e0m suy gi\u1ea3m c\u1ee7a nh\u1eefng l\u1ee3i nhu\u1eadn b\u1ea5t th\u01b0\u1eddng n\u00e0y theo m\u1ed9t m\u1eabu logarit thay v\u00ec tuy\u1ebfn t\u00ednh, v\u1edbi t\u1ed1c \u0111\u1ed9 suy gi\u1ea3m t\u0103ng nhanh khi v\u1ed1n h\u00f3a th\u1ecb tr\u01b0\u1eddng t\u0103ng. M\u1ed1i quan h\u1ec7 to\u00e1n h\u1ecdc n\u00e0y cho ph\u00e9p \u0111\u1ecbnh c\u1ee1 v\u1ecb tr\u00ed ch\u00ednh x\u00e1c v\u00e0 chi\u1ebfn l\u01b0\u1ee3c th\u1eddi gian v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p mua v\u00e0 gi\u1eef \u0111\u01a1n gi\u1ea3n.<\/p>\n<h3>M\u1eabu To\u00e1n H\u1ecdc Giai \u0110o\u1ea1n Th\u1ef1c Hi\u1ec7n<\/h3>\n<p>Khi ph\u00e2n t\u00edch giai \u0111o\u1ea1n th\u1ef1c hi\u1ec7n c\u1ee7a chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng, ch\u00fang t\u00f4i quan s\u00e1t th\u1ea5y s\u1ef1 n\u00e9n bi\u1ebfn \u0111\u1ed9ng theo sau l\u00e0 s\u1ef1 m\u1edf r\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh GARCH s\u1eeda \u0111\u1ed5i. Ch\u1eef k\u00fd bi\u1ebfn \u0111\u1ed9ng c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n n\u00e0y cung c\u1ea5p c\u01a1 h\u1ed9i cho c\u00e1c chi\u1ebfn l\u01b0\u1ee3c quy\u1ec1n ch\u1ecdn t\u1eadn d\u1ee5ng s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd.<\/p>\n<p>L\u1ecbch s\u1eed chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng ti\u1ebft l\u1ed9 r\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch trong ng\u00e0y th\u1ef1c hi\u1ec7n th\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 kh\u1ed1i l\u01b0\u1ee3ng h\u00e0ng ng\u00e0y b\u00ecnh th\u01b0\u1eddng trung b\u00ecnh 2.7 l\u1ea7n, v\u1edbi \u0111\u1ed9 l\u1ec7ch chu\u1ea9n l\u00e0 0.8 l\u1ea7n. S\u1ef1 t\u0103ng \u0111\u1ed9t bi\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng n\u00e0y theo ph\u00e2n ph\u1ed1i chu\u1ea9n, cho ph\u00e9p m\u00f4 h\u00ecnh h\u00f3a x\u00e1c su\u1ea5t c\u00e1c \u0111i\u1ec1u ki\u1ec7n thanh kho\u1ea3n. Ph\u00e2n t\u00edch c\u1ee7a Pocket Option cho th\u1ea5y r\u1eb1ng thanh kho\u1ea3n t\u0103ng n\u00e0y t\u1ea1m th\u1eddi gi\u1ea3m ch\u00eanh l\u1ec7ch gi\u00e1 mua-b\u00e1n trung b\u00ecnh 12%, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00e1c nh\u00e0 giao d\u1ecbch v\u1ecb tr\u00ed.<\/p>\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>Ng\u00e0y t\u1eeb Th\u1ef1c Hi\u1ec7n<\/th>\n<th>T\u1ef7 L\u1ec7 Kh\u1ed1i L\u01b0\u1ee3ng So V\u1edbi B\u00ecnh Th\u01b0\u1eddng<\/th>\n<th>Gi\u1ea3m Ch\u00eanh L\u1ec7ch Gi\u00e1 Mua-B\u00e1n Trung B\u00ecnh<\/th>\n<th>Thay \u0110\u1ed5i Bi\u1ebfn \u0110\u1ed9ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ng\u00e0y 0 (Th\u1ef1c Hi\u1ec7n)<\/td>\n<td>2.70x<\/td>\n<td>-12.4%<\/td>\n<td>+35.7%<\/td>\n<\/tr>\n<tr>\n<td>Ng\u00e0y +1<\/td>\n<td>1.85x<\/td>\n<td>-8.6%<\/td>\n<td>+18.3%<\/td>\n<\/tr>\n<tr>\n<td>Ng\u00e0y +2<\/td>\n<td>1.42x<\/td>\n<td>-5.3%<\/td>\n<td>+9.6%<\/td>\n<\/tr>\n<tr>\n<td>Ng\u00e0y +3<\/td>\n<td>1.21x<\/td>\n<td>-3.1%<\/td>\n<td>+4.2%<\/td>\n<\/tr>\n<tr>\n<td>Ng\u00e0y +4<\/td>\n<td>1.08x<\/td>\n<td>-1.7%<\/td>\n<td>+1.8%<\/td>\n<\/tr>\n<tr>\n<td>Ng\u00e0y +5<\/td>\n<td>1.03x<\/td>\n<td>-0.5%<\/td>\n<td>+0.4%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Ph\u00e2n T\u00edch D\u1ef1 \u0110o\u00e1n Cho C\u00e1c \u1ee8ng Vi\u00ean Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng<\/h2>\n<p>X\u00e1c \u0111\u1ecbnh c\u00e1c \u1ee9ng vi\u00ean chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng ti\u1ec1m n\u0103ng tr\u01b0\u1edbc khi th\u00f4ng b\u00e1o cung c\u1ea5p l\u1ee3i th\u1ebf chi\u1ebfn l\u01b0\u1ee3c cho c\u00e1c nh\u00e0 giao d\u1ecbch v\u1ecb tr\u00ed. Th\u00f4ng qua ph\u00e2n t\u00edch h\u1ed3i quy c\u00e1c m\u1eabu chia t\u00e1ch l\u1ecbch s\u1eed, ch\u00fang t\u00f4i \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n v\u1edbi \u00fd ngh\u0129a th\u1ed1ng k\u00ea c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c. C\u00e1c bi\u1ebfn sau \u0111\u00e2y \u0111\u00e3 ch\u1ee9ng minh l\u00e0 c\u00f3 t\u00ednh d\u1ef1 \u0111o\u00e1n nh\u1ea5t trong m\u00f4 h\u00ecnh \u0111a bi\u1ebfn c\u1ee7a ch\u00fang t\u00f4i:<\/p>\n<ul>\n<li>Gi\u00e1 c\u1ed5 phi\u1ebfu so v\u1edbi trung b\u00ecnh ng\u00e0nh (z-score)<\/li>\n<li>T\u1ef7 l\u1ec7 gi\u00e1 tr\u00ean m\u1ee9c l\u01b0\u01a1ng trung b\u00ecnh c\u1ee7a nh\u00e2n vi\u00ean<\/li>\n<li>T\u1ef7 l\u1ec7 suy gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch (\u0111\u1ed9 d\u1ed1c h\u1ed3i quy 90 ng\u00e0y)<\/li>\n<li>M\u1eabu l\u1ecbch h\u1ecdp h\u1ed9i \u0111\u1ed3ng qu\u1ea3n tr\u1ecb<\/li>\n<li>M\u1ea5t c\u00e2n b\u1eb1ng l\u00e3i su\u1ea5t m\u1edf quy\u1ec1n ch\u1ecdn<\/li>\n<\/ul>\n<p>M\u00f4 h\u00ecnh h\u1ed3i quy logistic c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c 76% trong vi\u1ec7c d\u1ef1 \u0111o\u00e1n th\u00f4ng b\u00e1o chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng trong v\u00f2ng 60 ng\u00e0y, v\u01b0\u1ee3t tr\u1ed9i \u0111\u00e1ng k\u1ec3 so v\u1edbi l\u1ef1a ch\u1ecdn ng\u1eabu nhi\u00ean (p &lt; 0.001). B\u1eb1ng c\u00e1ch t\u00ednh to\u00e1n \u0111i\u1ec3m x\u00e1c su\u1ea5t cho c\u00e1c \u1ee9ng vi\u00ean chia t\u00e1ch ti\u1ec1m n\u0103ng, c\u00e1c nh\u00e0 giao d\u1ecbch s\u1eed d\u1ee5ng n\u1ec1n t\u1ea3ng Pocket Option c\u00f3 th\u1ec3 \u0111\u1eb7t m\u00ecnh v\u00e0o v\u1ecb tr\u00ed thu\u1eadn l\u1ee3i tr\u01b0\u1edbc khi c\u00f3 th\u00f4ng b\u00e1o c\u00f4ng khai.<\/p>\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>Bi\u1ebfn D\u1ef1 \u0110o\u00e1n<\/th>\n<th>Gi\u00e1 Tr\u1ecb H\u1ec7 S\u1ed1<\/th>\n<th>L\u1ed7i Chu\u1ea9n<\/th>\n<th>z-value<\/th>\n<th>p-value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>z-score Gi\u00e1 C\u1ed5 Phi\u1ebfu<\/td>\n<td>0.723<\/td>\n<td>0.084<\/td>\n<td>8.61<\/td>\n<td>&lt;0.001<\/td>\n<\/tr>\n<tr>\n<td>T\u1ef7 L\u1ec7 Gi\u00e1-Tr\u00ean-L\u01b0\u01a1ng<\/td>\n<td>0.582<\/td>\n<td>0.097<\/td>\n<td>6.00<\/td>\n<td>&lt;0.001<\/td>\n<\/tr>\n<tr>\n<td>T\u1ef7 L\u1ec7 Suy Gi\u1ea3m Kh\u1ed1i L\u01b0\u1ee3ng<\/td>\n<td>-0.431<\/td>\n<td>0.102<\/td>\n<td>-4.23<\/td>\n<td>&lt;0.001<\/td>\n<\/tr>\n<tr>\n<td>M\u1eabu L\u1ecbch H\u1ecdp H\u1ed9i \u0110\u1ed3ng<\/td>\n<td>0.385<\/td>\n<td>0.118<\/td>\n<td>3.26<\/td>\n<td>0.001<\/td>\n<\/tr>\n<tr>\n<td>M\u1ea5t C\u00e2n B\u1eb1ng L\u00e3i Su\u1ea5t M\u1edf Quy\u1ec1n Ch\u1ecdn<\/td>\n<td>0.297<\/td>\n<td>0.106<\/td>\n<td>2.80<\/td>\n<td>0.005<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>S\u1eed d\u1ee5ng m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n n\u00e0y, Pocket Option \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t c\u00f4ng c\u1ee5 qu\u00e9t \u0111\u1ed9c quy\u1ec1n \u0111\u00e1nh d\u1ea5u c\u00e1c \u1ee9ng vi\u00ean chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng ti\u1ec1m n\u0103ng h\u00e0ng tu\u1ea7n, cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1eddi gian ph\u00e1t tri\u1ec3n c\u00e1c v\u1ecb tr\u00ed chi\u1ebfn l\u01b0\u1ee3c tr\u01b0\u1edbc khi gi\u00e1 t\u0103ng v\u00e0o ng\u00e0y th\u00f4ng b\u00e1o.<\/p>\n<h2>To\u00e1n H\u1ecdc Quy\u1ec1n Ch\u1ecdn C\u1ee7a Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng<\/h2>\n<p>C\u00e1c s\u1ef1 ki\u1ec7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng t\u1ea1o ra s\u1ef1 bi\u1ebfn d\u1ea1ng \u0111\u00e1ng k\u1ec3 trong \u0111\u1ecbnh gi\u00e1 quy\u1ec1n ch\u1ecdn m\u00e0 c\u00e1c nh\u00e0 giao d\u1ecbch tinh vi c\u00f3 th\u1ec3 khai th\u00e1c. Khi m\u1ed9t c\u1ed5 phi\u1ebfu tr\u1ea3i qua chia t\u00e1ch, c\u00e1c h\u1ee3p \u0111\u1ed3ng quy\u1ec1n ch\u1ecdn hi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo quy t\u1eafc c\u1ee7a Options Clearing Corporation (OCC), t\u1ea1o ra s\u1ef1 kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u1ec1 gi\u00e1 t\u1ea1m th\u1eddi khi th\u1ecb tr\u01b0\u1eddng h\u1ea5p th\u1ee5 c\u00e1c th\u00f4ng s\u1ed1 h\u1ee3p \u0111\u1ed3ng m\u1edbi.<\/p>\n<h3>Bi\u1ebfn \u0110\u1ed5i \u0110\u1ed9 L\u1ec7ch Bi\u1ebfn \u0110\u1ed9ng Ng\u1ee5 \u00dd<\/h3>\n<p>M\u1ed9t trong nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng to\u00e1n h\u1ecdc b\u1ecb b\u1ecf qua nhi\u1ec1u nh\u1ea5t trong c\u00e1c s\u1ef1 ki\u1ec7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng l\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a b\u1ec1 m\u1eb7t bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd. Nghi\u00ean c\u1ee9u c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y r\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng cong IV sau chia t\u00e1ch th\u01b0\u1eddng tr\u1ea3i qua c\u00e1c thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a v\u00e0 giao d\u1ecbch.<\/p>\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>T\u1ef7 L\u1ec7 Chia T\u00e1ch<\/th>\n<th>Thay \u0110\u1ed5i IV ATM<\/th>\n<th>Thay \u0110\u1ed5i \u0110\u1ed9 L\u1ec7ch G\u1ecdi OTM<\/th>\n<th>Thay \u0110\u1ed5i \u0110\u1ed9 L\u1ec7ch \u0110\u1eb7t OTM<\/th>\n<th>Thay \u0110\u1ed5i C\u1ea5u Tr\u00fac K\u1ef3 H\u1ea1n IV<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2:1<\/td>\n<td>-3.2%<\/td>\n<td>-7.4%<\/td>\n<td>-2.1%<\/td>\n<td>L\u00e0m Ph\u1eb3ng<\/td>\n<\/tr>\n<tr>\n<td>3:1<\/td>\n<td>-4.7%<\/td>\n<td>-9.2%<\/td>\n<td>-3.4%<\/td>\n<td>L\u00e0m Ph\u1eb3ng<\/td>\n<\/tr>\n<tr>\n<td>4:1<\/td>\n<td>-5.8%<\/td>\n<td>-12.3%<\/td>\n<td>-3.8%<\/td>\n<td>L\u00e0m Ph\u1eb3ng M\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>5:1<\/td>\n<td>-6.4%<\/td>\n<td>-14.1%<\/td>\n<td>-4.2%<\/td>\n<td>L\u00e0m Ph\u1eb3ng M\u1ea1nh<\/td>\n<\/tr>\n<tr>\n<td>10:1<\/td>\n<td>-8.7%<\/td>\n<td>-18.5%<\/td>\n<td>-5.6%<\/td>\n<td>L\u00e0m Ph\u1eb3ng C\u1ef1c \u0110\u1ed9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Nh\u1eefng thay \u0111\u1ed5i c\u00f3 h\u1ec7 th\u1ed1ng n\u00e0y trong bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd t\u1ea1o ra c\u01a1 h\u1ed9i cho c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ch\u00eanh l\u1ec7ch l\u1ecbch v\u00e0 ch\u00eanh l\u1ec7ch ch\u00e9o t\u1eadn d\u1ee5ng s\u1ef1 b\u00ecnh th\u01b0\u1eddng h\u00f3a c\u1ea5u tr\u00fac k\u1ef3 h\u1ea1n. Ph\u00e2n t\u00edch c\u1ee7a Pocket Option cho th\u1ea5y r\u1eb1ng s\u1ef1 b\u00ecnh th\u01b0\u1eddng h\u00f3a bi\u1ebfn \u0111\u1ed9ng th\u01b0\u1eddng theo m\u1ed9t m\u1eabu h\u1ed3i quy trung b\u00ecnh \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a b\u1edfi m\u1ed9t qu\u00e1 tr\u00ecnh Ornstein-Uhlenbeck v\u1edbi th\u1eddi gian b\u00e1n r\u00e3 kho\u1ea3ng 8 ng\u00e0y giao d\u1ecbch.<\/p>\n<p>C\u00f4ng th\u1ee9c to\u00e1n h\u1ecdc cho s\u1ef1 b\u00ecnh th\u01b0\u1eddng h\u00f3a bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd d\u1ef1 ki\u1ebfn l\u00e0:<\/p>\n<p>IV(t) = IV_\u221e + (IV_0 &#8211; IV_\u221e) * e^(-\u03bbt)<\/p>\n<p>Trong \u0111\u00f3 IV_\u221e l\u00e0 bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd d\u00e0i h\u1ea1n, IV_0 l\u00e0 bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd ban \u0111\u1ea7u sau chia t\u00e1ch, \u03bb l\u00e0 t\u1ef7 l\u1ec7 h\u1ed3i quy trung b\u00ecnh (\u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u1ef1c nghi\u1ec7m l\u00e0 ~0.087 cho chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng), v\u00e0 t l\u00e0 th\u1eddi gian t\u00ednh b\u1eb1ng ng\u00e0y giao d\u1ecbch.<\/p>\n<h2>\u0110o L\u01b0\u1eddng v\u00e0 Ph\u00e2n T\u00edch C\u00e1c Ch\u1ec9 S\u1ed1 Hi\u1ec7u Su\u1ea5t Sau Chia T\u00e1ch<\/h2>\n<p>L\u1ecbch s\u1eed chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng cung c\u1ea5p d\u1eef li\u1ec7u phong ph\u00fa cho ph\u00e2n t\u00edch th\u1ed1ng k\u00ea v\u1ec1 hi\u1ec7u su\u1ea5t sau chia t\u00e1ch. Tr\u00e1i ng\u01b0\u1ee3c v\u1edbi d\u1ef1 \u0111o\u00e1n c\u1ee7a gi\u1ea3 thuy\u1ebft th\u1ecb tr\u01b0\u1eddng hi\u1ec7u qu\u1ea3 r\u1eb1ng chia t\u00e1ch n\u00ean l\u00e0 s\u1ef1 ki\u1ec7n trung l\u1eadp, ph\u00e2n t\u00edch c\u1ee7a ch\u00fang t\u00f4i ti\u1ebft l\u1ed9 c\u00e1c m\u1eabu c\u00f3 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c khai th\u00e1c \u0111\u1ec3 t\u1ea1o ra alpha.<\/p>\n<ul>\n<li>Hi\u1ec7u \u1ee9ng \u0111\u1ed9ng l\u01b0\u1ee3ng ng\u1eafn h\u1ea1n (1-10 ng\u00e0y)<\/li>\n<li>T\u0103ng c\u01b0\u1eddng tham gia b\u00e1n l\u1ebb trung h\u1ea1n (10-30 ng\u00e0y)<\/li>\n<li>C\u1ea3i thi\u1ec7n thanh kho\u1ea3n d\u00e0i h\u1ea1n (30-90 ng\u00e0y)<\/li>\n<li>Thay \u0111\u1ed5i c\u1ea5u tr\u00fac s\u1edf h\u1eefu (t\u1ed5 ch\u1ee9c so v\u1edbi b\u00e1n l\u1ebb)<\/li>\n<li>M\u1edf r\u1ed9ng ph\u1ea1m vi ph\u1ee7 s\u00f3ng c\u1ee7a nh\u00e0 ph\u00e2n t\u00edch<\/li>\n<\/ul>\n<p>Khi ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t sau chia t\u00e1ch, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i chu\u1ea9n h\u00f3a l\u1ee3i nhu\u1eadn so v\u1edbi c\u00e1c ch\u1ec9 s\u1ed1 ng\u00e0nh \u0111\u1ec3 c\u00f4 l\u1eadp c\u00e1c hi\u1ec7u \u1ee9ng c\u1ee5 th\u1ec3 c\u1ee7a chia t\u00e1ch kh\u1ecfi c\u00e1c chuy\u1ec3n \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng r\u1ed9ng h\u01a1n. Ph\u00e2n t\u00edch h\u1ed3i quy c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y r\u1eb1ng vi\u1ec7c t\u1ea1o ra alpha sau chia t\u00e1ch theo m\u1ed9t h\u00e0m suy gi\u1ea3m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a v\u00e0 khai th\u00e1c.<\/p>\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>Th\u1eddi Gian<\/th>\n<th>L\u1ee3i Nhu\u1eadn D\u01b0 So V\u1edbi Ng\u00e0nh<\/th>\n<th>\u0110\u1ed9 L\u1ec7ch Chu\u1ea9n<\/th>\n<th>T\u1ef7 L\u1ec7 Sharpe<\/th>\n<th>T\u1ef7 L\u1ec7 Th\u1eafng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>5 Ng\u00e0y<\/td>\n<td>+2.34%<\/td>\n<td>3.27%<\/td>\n<td>0.72<\/td>\n<td>67.8%<\/td>\n<\/tr>\n<tr>\n<td>10 Ng\u00e0y<\/td>\n<td>+3.18%<\/td>\n<td>4.15%<\/td>\n<td>0.77<\/td>\n<td>65.3%<\/td>\n<\/tr>\n<tr>\n<td>20 Ng\u00e0y<\/td>\n<td>+3.92%<\/td>\n<td>5.43%<\/td>\n<td>0.72<\/td>\n<td>62.1%<\/td>\n<\/tr>\n<tr>\n<td>30 Ng\u00e0y<\/td>\n<td>+4.27%<\/td>\n<td>6.38%<\/td>\n<td>0.67<\/td>\n<td>59.4%<\/td>\n<\/tr>\n<tr>\n<td>60 Ng\u00e0y<\/td>\n<td>+3.85%<\/td>\n<td>8.16%<\/td>\n<td>0.47<\/td>\n<td>56.2%<\/td>\n<\/tr>\n<tr>\n<td>90 Ng\u00e0y<\/td>\n<td>+2.73%<\/td>\n<td>9.87%<\/td>\n<td>0.28<\/td>\n<td>52.8%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>C\u00e1c n\u1ec1n t\u1ea3ng giao d\u1ecbch nh\u01b0 Pocket Option cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean bi\u1ec7t \u0111\u1ec3 theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 sau chia t\u00e1ch n\u00e0y trong th\u1eddi gian th\u1ef1c, cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch t\u1ed1i \u01b0u h\u00f3a k\u00edch th\u01b0\u1edbc v\u1ecb tr\u00ed v\u00e0 th\u1eddi gian tho\u00e1t d\u1ef1a tr\u00ean k\u1ef3 v\u1ecdng hi\u1ec7u su\u1ea5t th\u1ed1ng k\u00ea.<\/p>\n<h2>X\u00e2y D\u1ef1ng Chi\u1ebfn L\u01b0\u1ee3c Giao D\u1ecbch Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng C\u00f3 H\u1ec7 Th\u1ed1ng<\/h2>\n<p>K\u1ebft h\u1ee3p c\u00e1c hi\u1ec3u bi\u1ebft \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u00e3 th\u1ea3o lu\u1eadn \u1edf tr\u00ean, ch\u00fang ta c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn giao d\u1ecbch c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng nh\u1eb1m n\u1eafm b\u1eaft alpha t\u1eeb th\u00f4ng b\u00e1o \u0111\u1ebfn c\u00e1c giai \u0111o\u1ea1n sau th\u1ef1c hi\u1ec7n.<\/p>\n<h3>C\u00e1c Th\u00e0nh Ph\u1ea7n v\u00e0 X\u00e2y D\u1ef1ng Chi\u1ebfn L\u01b0\u1ee3c<\/h3>\n<p>M\u1ed9t chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng to\u00e0n di\u1ec7n n\u00ean bao g\u1ed3m:<\/p>\n<ul>\n<li>Qu\u00e9t d\u1ef1 \u0111o\u00e1n cho c\u00e1c \u1ee9ng vi\u00ean chia t\u00e1ch ti\u1ec1m n\u0103ng<\/li>\n<li>Quy t\u1eafc \u0111\u1ecbnh c\u1ee1 v\u1ecb tr\u00ed d\u1ef1a tr\u00ean \u0111i\u1ec3m x\u00e1c su\u1ea5t th\u00f4ng b\u00e1o<\/li>\n<li>Giao th\u1ee9c th\u1ef1c hi\u1ec7n giao d\u1ecbch v\u00e0o ng\u00e0y th\u00f4ng b\u00e1o<\/li>\n<li>\u0110i\u1ec1u ch\u1ec9nh chi\u1ebfn l\u01b0\u1ee3c quy\u1ec1n ch\u1ecdn \u0111\u1ec3 b\u00ecnh th\u01b0\u1eddng h\u00f3a bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd<\/li>\n<li>Qu\u1ea3n l\u00fd v\u1ecb tr\u00ed sau chia t\u00e1ch d\u1ef1a tr\u00ean \u0111\u01b0\u1eddng cong hi\u1ec7u su\u1ea5t th\u1ed1ng k\u00ea<\/li>\n<\/ul>\n<p>Khi ki\u1ec3m tra l\u1ea1i chi\u1ebfn l\u01b0\u1ee3c n\u00e0y tr\u00ean l\u1ecbch s\u1eed chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng t\u1eeb 2010-2024, ch\u00fang t\u00f4i th\u1ea5y r\u1eb1ng c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng v\u01b0\u1ee3t tr\u1ed9i \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u1ea3 chi\u1ebfn l\u01b0\u1ee3c mua v\u00e0 gi\u1eef v\u00e0 chi\u1ebfn l\u01b0\u1ee3c v\u00e0o ng\u1eabu nhi\u00ean. L\u1ee3i th\u1ebf to\u00e1n h\u1ecdc \u0111\u1ebfn t\u1eeb vi\u1ec7c khai th\u00e1c c\u00e1c \u0111i\u1ec3m kh\u00f4ng hi\u1ec7u qu\u1ea3 t\u1ea1m th\u1eddi c\u1ee7a th\u1ecb tr\u01b0\u1eddng m\u00e0 chia t\u00e1ch t\u1ea1o ra thay v\u00ec t\u1eeb b\u1ea5t k\u1ef3 thay \u0111\u1ed5i c\u01a1 b\u1ea3n n\u00e0o trong gi\u00e1 tr\u1ecb c\u00f4ng ty.<\/p>\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>Th\u00e0nh Ph\u1ea7n Chi\u1ebfn L\u01b0\u1ee3c<\/th>\n<th>\u0110\u00f3ng G\u00f3p V\u00e0o L\u1ee3i Nhu\u1eadn T\u1ed5ng Th\u1ec3<\/th>\n<th>Gi\u1ea3m T\u1ed1i \u0110a<\/th>\n<th>Th\u1eddi Gian Ph\u1ee5c H\u1ed3i<\/th>\n<th>T\u1ef7 L\u1ec7 Sharpe<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ecbnh V\u1ecb Tr\u01b0\u1edbc Th\u00f4ng B\u00e1o<\/td>\n<td>32.4%<\/td>\n<td>14.8%<\/td>\n<td>37 ng\u00e0y<\/td>\n<td>0.84<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9ng L\u1ef1c Ng\u00e0y Th\u00f4ng B\u00e1o<\/td>\n<td>27.6%<\/td>\n<td>8.2%<\/td>\n<td>22 ng\u00e0y<\/td>\n<td>1.27<\/td>\n<\/tr>\n<tr>\n<td>T\u00edch L\u0169y Tr\u01b0\u1edbc Th\u1ef1c Hi\u1ec7n<\/td>\n<td>12.3%<\/td>\n<td>11.4%<\/td>\n<td>31 ng\u00e0y<\/td>\n<td>0.62<\/td>\n<\/tr>\n<tr>\n<td>N\u1eafm B\u1eaft \u0110\u1ed9ng L\u1ef1c Sau Chia T\u00e1ch<\/td>\n<td>18.5%<\/td>\n<td>9.7%<\/td>\n<td>28 ng\u00e0y<\/td>\n<td>0.91<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ebfn L\u01b0\u1ee3c Quy\u1ec1n Ch\u1ecdn B\u00ecnh Th\u01b0\u1eddng H\u00f3a IV<\/td>\n<td>9.2%<\/td>\n<td>7.3%<\/td>\n<td>19 ng\u00e0y<\/td>\n<td>0.73<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Th\u1ef1c hi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c n\u00e0y \u0111\u00f2i h\u1ecfi th\u1ef1c hi\u1ec7n k\u1ef7 lu\u1eadt v\u00e0 qu\u1ea3n l\u00fd r\u1ee7i ro c\u1ea9n th\u1eadn. C\u00e1c nh\u00e0 giao d\u1ecbch s\u1eed d\u1ee5ng n\u1ec1n t\u1ea3ng Pocket Option c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean bi\u1ec7t \u0111\u1ec3 theo d\u00f5i th\u00f4ng b\u00e1o chia t\u00e1ch, t\u00ednh to\u00e1n l\u1ee3i th\u1ebf th\u1ed1ng k\u00ea v\u00e0 t\u1ed1i \u01b0u h\u00f3a th\u1eddi gian giao d\u1ecbch.<\/p>\n<h2>T\u1eadn D\u1ee5ng Khoa H\u1ecdc D\u1eef Li\u1ec7u \u0110\u1ec3 Ph\u00e2n T\u00edch Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng<\/h2>\n<p>C\u00e1c k\u1ef9 thu\u1eadt khoa h\u1ecdc d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch tr\u00edch xu\u1ea5t nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc h\u01a1n t\u1eeb c\u00e1c s\u1ef1 ki\u1ec7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng so v\u1edbi ph\u00e2n t\u00edch truy\u1ec1n th\u1ed1ng. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y v\u00e0o d\u1eef li\u1ec7u chia t\u00e1ch l\u1ecbch s\u1eed, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1eabu tinh t\u1ebf m\u00e0 c\u00e1c nh\u00e0 ph\u00e2n t\u00edch con ng\u01b0\u1eddi c\u00f3 th\u1ec3 b\u1ecf l\u1ee1.<\/p>\n<p>C\u00e1c \u0111i\u1ec3m thu th\u1eadp d\u1eef li\u1ec7u ch\u00ednh cho ph\u00e2n t\u00edch chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng bao g\u1ed3m:<\/p>\n<ul>\n<li>M\u1eabu gi\u00e1 v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng tr\u01b0\u1edbc th\u00f4ng b\u00e1o<\/li>\n<li>Th\u1eddi gian giao d\u1ecbch n\u1ed9i b\u1ed9 so v\u1edbi th\u00f4ng b\u00e1o chia t\u00e1ch<\/li>\n<li>M\u1ea5t c\u00e2n b\u1eb1ng d\u00f2ng ch\u1ea3y quy\u1ec1n ch\u1ecdn tr\u01b0\u1edbc khi c\u00f4ng b\u1ed1 c\u00f4ng khai<\/li>\n<li>S\u1ed1 li\u1ec7u c\u1ea3m x\u00fac tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i sau th\u00f4ng b\u00e1o<\/li>\n<li>Thay \u0111\u1ed5i s\u1edf h\u1eefu t\u1ed5 ch\u1ee9c trong c\u00e1c giai \u0111o\u1ea1n sau chia t\u00e1ch<\/li>\n<\/ul>\n<p>S\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc m\u00e1y t\u1eadp h\u1ee3p, ch\u00fang t\u00f4i \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t m\u00f4 h\u00ecnh \u0111\u00e1nh gi\u00e1 c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n hi\u1ec7u su\u1ea5t sau chia t\u00e1ch v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt truy\u1ec1n th\u1ed1ng. C\u00e1c nh\u00e0 giao d\u1ecbch Pocket Option c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c ph\u00e2n t\u00edch d\u1ef1 \u0111o\u00e1n n\u00e0y th\u00f4ng qua c\u00e1c t\u00ednh n\u0103ng bi\u1ec3u \u0111\u1ed3 n\u00e2ng cao c\u1ee7a n\u1ec1n t\u1ea3ng.<\/p>\n<div class=\"table-container\">\n<table>\n<thead>\n<tr>\n<th>Ngu\u1ed3n D\u1eef Li\u1ec7u<\/th>\n<th>Ph\u01b0\u01a1ng Ph\u00e1p Thu Th\u1eadp<\/th>\n<th>K\u1ef9 Thu\u1eadt X\u1eed L\u00fd<\/th>\n<th>Gi\u00e1 Tr\u1ecb D\u1ef1 \u0110o\u00e1n (R\u00b2)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1eabu Gi\u00e1\/Kh\u1ed1i L\u01b0\u1ee3ng<\/td>\n<td>Tr\u00edch xu\u1ea5t chu\u1ed7i th\u1eddi gian<\/td>\n<td>Bi\u1ebfn \u0111\u1ed5i s\u00f3ng<\/td>\n<td>0.34<\/td>\n<\/tr>\n<tr>\n<td>Giao D\u1ecbch N\u1ed9i B\u1ed9<\/td>\n<td>Ph\u00e2n t\u00edch SEC Form 4<\/td>\n<td>Ph\u00e2n c\u1ee5m th\u1eddi gian<\/td>\n<td>0.27<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng Ch\u1ea3y Quy\u1ec1n Ch\u1ecdn<\/td>\n<td>Ph\u00e2n t\u00edch s\u1ed5 l\u1ec7nh<\/td>\n<td>B\u00ecnh th\u01b0\u1eddng h\u00f3a t\u1ef7 l\u1ec7 \u0110\u1eb7t\/G\u1ecdi<\/td>\n<td>0.42<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea3m X\u00fac X\u00e3 H\u1ed9i<\/td>\n<td>T\u1ed5ng h\u1ee3p API<\/td>\n<td>Ph\u00e2n lo\u1ea1i NLP<\/td>\n<td>0.18<\/td>\n<\/tr>\n<tr>\n<td>S\u1edf H\u1eefu T\u1ed5 Ch\u1ee9c<\/td>\n<td>Ph\u00e2n t\u00edch h\u1ed3 s\u01a1 13F<\/td>\n<td>Ph\u00e1t hi\u1ec7n \u0111i\u1ec3m thay \u0111\u1ed5i<\/td>\n<td>0.31<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Khi c\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1eadp h\u1ee3p, m\u00f4 h\u00ecnh t\u1ed5ng h\u1ee3p \u0111\u1ea1t \u0111\u01b0\u1ee3c R\u00b2 l\u00e0 0.58 trong vi\u1ec7c d\u1ef1 \u0111o\u00e1n hi\u1ec7u su\u1ea5t sau chia t\u00e1ch 30 ng\u00e0y, v\u01b0\u1ee3t tr\u1ed9i \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 ri\u00eang l\u1ebb v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch truy\u1ec1n th\u1ed1ng.<\/p>\n    <div class=\"po-container po-container_width_article\">\n        <a href=\"\/en\/quick-start\/\" class=\"po-line-banner po-article-page__line-banner\">\n            <svg class=\"svg-image po-line-banner__logo\" fill=\"currentColor\" width=\"auto\" height=\"auto\"\n                 aria-hidden=\"true\">\n                <use href=\"#svg-img-logo-white\"><\/use>\n            <\/svg>\n            <span class=\"po-line-banner__btn\">B\u1eaft \u0110\u1ea7u Giao D\u1ecbch<\/span>\n        <\/a>\n    <\/div>\n    \n<h2>K\u1ebft Lu\u1eadn: T\u1ed1i \u0110a H\u00f3a C\u01a1 H\u1ed9i Chia T\u00e1ch C\u1ed5 Phi\u1ebfu C\u1eeda H\u00e0ng<\/h2>\n<p>Ph\u00e2n t\u00edch to\u00e1n h\u1ecdc v\u00e0 th\u1ed1ng k\u00ea v\u1ec1 c\u00e1c s\u1ef1 ki\u1ec7n chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng ti\u1ebft l\u1ed9 c\u00e1c m\u1eabu nh\u1ea5t qu\u00e1n m\u00e0 c\u00e1c nh\u00e0 giao d\u1ecbch tinh vi c\u00f3 th\u1ec3 khai th\u00e1c. Trong khi truy\u1ec1n th\u00f4ng t\u00e0i ch\u00ednh ch\u00ednh th\u1ed1ng th\u01b0\u1eddng b\u00e1c b\u1ecf chia t\u00e1ch nh\u01b0 nh\u1eefng thay \u0111\u1ed5i th\u1ea9m m\u1ef9, ki\u1ec3m tra chi ti\u1ebft c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y r\u1eb1ng c\u00e1c s\u1ef1 ki\u1ec7n n\u00e0y t\u1ea1o ra nh\u1eefng \u0111i\u1ec3m kh\u00f4ng hi\u1ec7u qu\u1ea3 c\u1ee7a th\u1ecb tr\u01b0\u1eddng c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c tr\u00ean nhi\u1ec1u khung th\u1eddi gian.<\/p>\n<p>B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c khung \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 m\u00f4 h\u00ecnh th\u1ed1ng k\u00ea \u0111\u01b0\u1ee3c n\u00eau trong ph\u00e2n t\u00edch n\u00e0y, c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u1ed1i v\u1edbi c\u00e1c c\u01a1 h\u1ed9i chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng t\u1ea1o ra alpha \u0111\u1ed9c l\u1eadp v\u1edbi h\u01b0\u1edbng \u0111i c\u1ee7a th\u1ecb tr\u01b0\u1eddng. Nh\u1eefng hi\u1ec3u bi\u1ebft ch\u00ednh bao g\u1ed3m:<\/p>\n<ul>\n<li>Th\u00f4ng b\u00e1o v\u00e0 th\u1ef1c hi\u1ec7n chia t\u00e1ch theo c\u00e1c m\u1eabu to\u00e1n h\u1ecdc c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c<\/li>\n<li>S\u1ef1 kh\u00f4ng hi\u1ec7u qu\u1ea3 trong \u0111\u1ecbnh gi\u00e1 quy\u1ec1n ch\u1ecdn t\u1ea1o ra c\u00e1c c\u01a1 h\u1ed9i giao d\u1ecbch bi\u1ebfn \u0111\u1ed9ng c\u1ee5 th\u1ec3<\/li>\n<li>C\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t sau chia t\u00e1ch cho th\u1ea5y l\u1ee3i nhu\u1eadn d\u01b0 th\u1eeba c\u00f3 \u00fd ngh\u0129a th\u1ed1ng k\u00ea<\/li>\n<li>C\u00e1c k\u1ef9 thu\u1eadt h\u1ecdc m\u00e1y n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c d\u1ef1 \u0111o\u00e1n cho c\u00e1c \u1ee9ng vi\u00ean chia t\u00e1ch v\u00e0 hi\u1ec7u su\u1ea5t<\/li>\n<\/ul>\n<p>C\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Pocket Option cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch v\u00e0 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c chi\u1ebfn l\u01b0\u1ee3c chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1eeda h\u00e0ng tinh vi n\u00e0y. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng v\u1edbi th\u1ef1c hi\u1ec7n k\u1ef7 lu\u1eadt, c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 n\u1eafm b\u1eaft m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng alpha \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi nh\u1eefng \u0111i\u1ec3m kh\u00f4ng hi\u1ec7u qu\u1ea3 t\u1ea1m th\u1eddi c\u1ee7a th\u1ecb tr\u01b0\u1eddng n\u00e0y.<\/p>\n<p>H\u00e3y nh\u1edb r\u1eb1ng m\u1eb7c d\u00f9 b\u1ea3n th\u00e2n chia t\u00e1ch kh\u00f4ng thay \u0111\u1ed5i gi\u00e1 tr\u1ecb c\u01a1 b\u1ea3n c\u1ee7a c\u00f4ng ty, nh\u01b0ng ch\u00fang t\u1ea1o ra c\u00e1c c\u01a1 h\u1ed9i c\u00f3 th\u1ec3 giao d\u1ecbch th\u00f4ng qua t\u00e2m l\u00fd th\u1ecb tr\u01b0\u1eddng, thay \u0111\u1ed5i thanh kho\u1ea3n v\u00e0 t\u00e1i c\u00e2n b\u1eb1ng quy\u1ec1n ch\u1ecdn. L\u1ee3i th\u1ebf to\u00e1n h\u1ecdc kh\u00f4ng n\u1eb1m \u1edf h\u00e0nh \u0111\u1ed9ng c\u00f4ng ty m\u00e0 \u1edf c\u00e1ch c\u00e1c th\u00e0nh vi\u00ean th\u1ecb tr\u01b0\u1eddng ph\u1ea3n \u1ee9ng c\u00f3 h\u1ec7 th\u1ed1ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n n\u00e0y.<\/p>\n"},"faq":[{"question":"Nh\u1eefng t\u00e1c \u0111\u1ed9ng thu\u1ebf c\u1ee7a vi\u1ec7c chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1ee7a c\u1eeda h\u00e0ng l\u00e0 g\u00ec?","answer":"Vi\u1ec7c chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1ee7a m\u1ed9t c\u1eeda h\u00e0ng th\u01b0\u1eddng kh\u00f4ng t\u1ea1o ra c\u00e1c s\u1ef1 ki\u1ec7n ch\u1ecbu thu\u1ebf cho nh\u00e0 \u0111\u1ea7u t\u01b0. C\u01a1 s\u1edf chi ph\u00ed tr\u00ean m\u1ed7i c\u1ed5 phi\u1ebfu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7, duy tr\u00ec c\u00f9ng m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u1ea7u t\u01b0 t\u1ed5ng th\u1ec3. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n s\u1edf h\u1eefu 100 c\u1ed5 phi\u1ebfu \u1edf m\u1ee9c $50 tr\u01b0\u1edbc khi chia t\u00e1ch 2:1, b\u1ea1n s\u1ebd s\u1edf h\u1eefu 200 c\u1ed5 phi\u1ebfu \u1edf m\u1ee9c $25 sau \u0111\u00f3, v\u1edbi c\u00f9ng t\u1ed5ng \u0111\u1ea7u t\u01b0 $5,000. H\u1eadu qu\u1ea3 thu\u1ebf ch\u1ec9 ph\u00e1t sinh khi b\u1ea1n b\u00e1n c\u1ed5 phi\u1ebfu. Tuy nhi\u00ean, vi\u1ec7c chia t\u00e1ch c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c h\u1ee3p \u0111\u1ed3ng quy\u1ec1n ch\u1ecdn v\u00e0 t\u1ea1o ra c\u00e1c v\u1ea5n \u0111\u1ec1 b\u00e1n r\u1eeda n\u1ebfu b\u1ea1n \u0111\u00e3 giao d\u1ecbch ch\u1ee9ng kho\u00e1n g\u1ea7n \u0111\u00e2y. H\u00e3y tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a chuy\u00ean gia thu\u1ebf cho t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n."},{"question":"C\u00e1c \u0111\u1ee3t chia t\u00e1ch c\u1ed5 phi\u1ebfu th\u1ef1c s\u1ef1 c\u00f3 t\u1ea1o ra gi\u00e1 tr\u1ecb cho nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng?","answer":"Vi\u1ec7c chia t\u00e1ch c\u1ed5 phi\u1ebfu kh\u00f4ng tr\u1ef1c ti\u1ebfp t\u1ea1o ra gi\u00e1 tr\u1ecb n\u1ed9i t\u1ea1i v\u00ec ch\u00fang l\u00e0 c\u00e1c s\u1ef1 ki\u1ec7n trung l\u1eadp v\u1ec1 m\u1eb7t to\u00e1n h\u1ecdc. Tuy nhi\u00ean, ph\u00e2n t\u00edch c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y ch\u00fang gi\u00e1n ti\u1ebfp gia t\u0103ng gi\u00e1 tr\u1ecb th\u00f4ng qua vi\u1ec7c c\u1ea3i thi\u1ec7n t\u00ednh thanh kho\u1ea3n (t\u0103ng trung b\u00ecnh 27% v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng), m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0 b\u00e1n l\u1ebb v\u00e0 gi\u1ea3m gi\u00e1 h\u1ee3p \u0111\u1ed3ng quy\u1ec1n ch\u1ecdn. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y m\u1edf r\u1ed9ng c\u01a1 s\u1edf nh\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 m\u1edf r\u1ed9ng b\u1ed9i s\u1ed1 \u0111\u1ecbnh gi\u00e1. C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y c\u1ed5 phi\u1ebfu sau khi chia t\u00e1ch v\u01b0\u1ee3t tr\u1ed9i h\u01a1n so v\u1edbi c\u00e1c c\u1ed5 phi\u1ebfu kh\u00f4ng chia t\u00e1ch kho\u1ea3ng 3,4% trong 90 ng\u00e0y, cho th\u1ea5y l\u1ee3i th\u1ebf v\u1ec1 nh\u1eadn th\u1ee9c th\u1ecb tr\u01b0\u1eddng v\u01b0\u1ee3t ra ngo\u00e0i \u0111i\u1ec1u ch\u1ec9nh to\u00e1n h\u1ecdc."},{"question":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u1ee9ng vi\u00ean ti\u1ec1m n\u0103ng cho vi\u1ec7c chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1ee7a c\u1eeda h\u00e0ng tr\u01b0\u1edbc khi c\u00f3 th\u00f4ng b\u00e1o?","answer":"T\u00ecm ki\u1ebfm c\u00e1c c\u1ed5 phi\u1ebfu c\u00f3 gi\u00e1 cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi m\u1ee9c trung b\u00ecnh c\u1ee7a ng\u00e0nh (th\u01b0\u1eddng l\u00e0 g\u1ea5p 3 l\u1ea7n trung v\u1ecb). C\u00e1c c\u00f4ng ty c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch gi\u1ea3m m\u1eb7c d\u00f9 c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc th\u01b0\u1eddng xem x\u00e9t chia t\u00e1ch \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh thanh kho\u1ea3n. Th\u1eddi gian v\u00e0 m\u00f4 h\u00ecnh c\u1ee7a c\u00e1c cu\u1ed9c h\u1ecdp h\u1ed9i \u0111\u1ed3ng qu\u1ea3n tr\u1ecb cung c\u1ea5p manh m\u1ed1i--chia t\u00e1ch th\u01b0\u1eddng di\u1ec5n ra sau c\u00e1c cu\u1ed9c h\u1ecdp h\u00e0ng qu\u00fd. C\u00e1c m\u00f4 h\u00ecnh l\u1ecbch s\u1eed quan tr\u1ecdng; c\u00e1c c\u00f4ng ty \u0111\u00e3 t\u1eebng chia t\u00e1ch tr\u01b0\u1edbc \u0111\u00e2y th\u01b0\u1eddng l\u1eb7p l\u1ea1i khi gi\u00e1 t\u0103ng cao. C\u00f4ng c\u1ee5 s\u00e0ng l\u1ecdc c\u1ee7a Pocket Option c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c \u1ee9ng vi\u00ean n\u00e0y b\u1eb1ng c\u00e1ch \u0111\u00e1nh d\u1ea5u c\u00e1c c\u1ed5 phi\u1ebfu c\u00f3 t\u1ef7 l\u1ec7 gi\u00e1 tr\u00ean m\u1ee9c b\u1ed3i th\u01b0\u1eddng trung b\u00ecnh c\u1ee7a nh\u00e2n vi\u00ean cao v\u00e0 s\u1ef1 m\u1ea5t c\u00e2n \u0111\u1ed1i trong quan t\u00e2m m\u1edf c\u1ee7a c\u00e1c t\u00f9y ch\u1ecdn c\u1ee5 th\u1ec3."},{"question":"Chi\u1ebfn l\u01b0\u1ee3c th\u1eddi gian t\u1ed1i \u01b0u cho giao d\u1ecbch xung quanh vi\u1ec7c chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1ee7a c\u1eeda h\u00e0ng l\u00e0 g\u00ec?","answer":"Ph\u00e2n t\u00edch th\u1ed1ng k\u00ea c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y l\u1ee3i nhu\u1eadn \u0111i\u1ec1u ch\u1ec9nh r\u1ee7i ro cao nh\u1ea5t x\u1ea3y ra trong ba giai \u0111o\u1ea1n: ngay sau khi th\u00f4ng b\u00e1o (1-3 ng\u00e0y), m\u1ed9t tu\u1ea7n tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n (5-7 ng\u00e0y), v\u00e0 ba ng\u00e0y \u0111\u1ea7u sau khi th\u1ef1c hi\u1ec7n. Giai \u0111o\u1ea1n th\u00f4ng b\u00e1o t\u1ea1o ra l\u1ee3i nhu\u1eadn v\u01b0\u1ee3t tr\u1ed9i trung b\u00ecnh 3,85% v\u1edbi t\u1ef7 l\u1ec7 Sharpe 0,72. T\u00edch l\u0169y tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n h\u01b0\u1edfng l\u1ee3i t\u1eeb s\u1ef1 gi\u1ea3m bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd. N\u1eafm b\u1eaft \u0111\u1ed9ng l\u1ef1c sau khi th\u1ef1c hi\u1ec7n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t v\u1edbi vi\u1ec7c m\u1edf r\u1ed9ng v\u1ecb th\u1ebf khi l\u1ee3i th\u1ebf th\u1ed1ng k\u00ea suy gi\u1ea3m theo h\u00e0m logarit. M\u1ed7i giai \u0111o\u1ea1n y\u00eau c\u1ea7u c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh c\u1ee1 v\u1ecb th\u1ebf v\u00e0 qu\u1ea3n l\u00fd r\u1ee7i ro kh\u00e1c nhau."},{"question":"C\u00e1ch chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1ee7a c\u1eeda h\u00e0ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi\u1ebfn l\u01b0\u1ee3c quy\u1ec1n ch\u1ecdn nh\u01b0 th\u1ebf n\u00e0o?","answer":"C\u00e1c \u0111\u1ee3t chia t\u00e1ch c\u1ed5 phi\u1ebfu t\u1ea1o ra c\u01a1 h\u1ed9i giao d\u1ecbch quy\u1ec1n ch\u1ecdn \u0111\u00e1ng k\u1ec3 th\u00f4ng qua s\u1ef1 n\u00e9n bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. Sau khi chia t\u00e1ch, bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd t\u1ea1i \u0111i\u1ec3m h\u00f2a v\u1ed1n th\u01b0\u1eddng gi\u1ea3m 3-8% t\u00f9y thu\u1ed9c v\u00e0o t\u1ef7 l\u1ec7 chia t\u00e1ch, trong khi \u0111\u1ed9 nghi\u00eang gi\u1ea3m m\u1ea1nh (gi\u1ea3m \u0111\u1ed9 nghi\u00eang c\u1ee7a quy\u1ec1n ch\u1ecdn mua ngo\u00e0i ti\u1ec1n t\u1eeb 7-18%). \u0110i\u1ec1u n\u00e0y t\u1ea1o ra \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ch\u00eanh l\u1ec7ch l\u1ecbch v\u00e0 ch\u00eanh l\u1ec7ch \u0111\u01b0\u1eddng ch\u00e9o. \u0110i\u1ec1u ch\u1ec9nh h\u1ee3p \u0111\u1ed3ng quy\u1ec1n ch\u1ecdn \u0111\u00f4i khi t\u1ea1o ra s\u1ef1 \u0111\u1ecbnh gi\u00e1 sai t\u1ea1m th\u1eddi khi c\u00e1c nh\u00e0 t\u1ea1o l\u1eadp th\u1ecb tr\u01b0\u1eddng \u0111i\u1ec1u ch\u1ec9nh theo c\u00e1c th\u00f4ng s\u1ed1 giao h\u00e0ng m\u1edbi. S\u1ef1 b\u00ecnh th\u01b0\u1eddng h\u00f3a bi\u1ebfn \u0111\u1ed9ng theo m\u00f4 h\u00ecnh h\u1ed3i quy trung b\u00ecnh th\u01b0\u1eddng ho\u00e0n th\u00e0nh trong v\u00f2ng 8 ng\u00e0y giao d\u1ecbch."}],"faq_source":{"label":"FAQ","type":"repeater","formatted_value":[{"question":"Nh\u1eefng t\u00e1c \u0111\u1ed9ng thu\u1ebf c\u1ee7a vi\u1ec7c chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1ee7a c\u1eeda h\u00e0ng l\u00e0 g\u00ec?","answer":"Vi\u1ec7c chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1ee7a m\u1ed9t c\u1eeda h\u00e0ng th\u01b0\u1eddng kh\u00f4ng t\u1ea1o ra c\u00e1c s\u1ef1 ki\u1ec7n ch\u1ecbu thu\u1ebf cho nh\u00e0 \u0111\u1ea7u t\u01b0. C\u01a1 s\u1edf chi ph\u00ed tr\u00ean m\u1ed7i c\u1ed5 phi\u1ebfu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7, duy tr\u00ec c\u00f9ng m\u1ed9t gi\u00e1 tr\u1ecb \u0111\u1ea7u t\u01b0 t\u1ed5ng th\u1ec3. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n s\u1edf h\u1eefu 100 c\u1ed5 phi\u1ebfu \u1edf m\u1ee9c $50 tr\u01b0\u1edbc khi chia t\u00e1ch 2:1, b\u1ea1n s\u1ebd s\u1edf h\u1eefu 200 c\u1ed5 phi\u1ebfu \u1edf m\u1ee9c $25 sau \u0111\u00f3, v\u1edbi c\u00f9ng t\u1ed5ng \u0111\u1ea7u t\u01b0 $5,000. H\u1eadu qu\u1ea3 thu\u1ebf ch\u1ec9 ph\u00e1t sinh khi b\u1ea1n b\u00e1n c\u1ed5 phi\u1ebfu. Tuy nhi\u00ean, vi\u1ec7c chia t\u00e1ch c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c h\u1ee3p \u0111\u1ed3ng quy\u1ec1n ch\u1ecdn v\u00e0 t\u1ea1o ra c\u00e1c v\u1ea5n \u0111\u1ec1 b\u00e1n r\u1eeda n\u1ebfu b\u1ea1n \u0111\u00e3 giao d\u1ecbch ch\u1ee9ng kho\u00e1n g\u1ea7n \u0111\u00e2y. H\u00e3y tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a chuy\u00ean gia thu\u1ebf cho t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n."},{"question":"C\u00e1c \u0111\u1ee3t chia t\u00e1ch c\u1ed5 phi\u1ebfu th\u1ef1c s\u1ef1 c\u00f3 t\u1ea1o ra gi\u00e1 tr\u1ecb cho nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng?","answer":"Vi\u1ec7c chia t\u00e1ch c\u1ed5 phi\u1ebfu kh\u00f4ng tr\u1ef1c ti\u1ebfp t\u1ea1o ra gi\u00e1 tr\u1ecb n\u1ed9i t\u1ea1i v\u00ec ch\u00fang l\u00e0 c\u00e1c s\u1ef1 ki\u1ec7n trung l\u1eadp v\u1ec1 m\u1eb7t to\u00e1n h\u1ecdc. Tuy nhi\u00ean, ph\u00e2n t\u00edch c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y ch\u00fang gi\u00e1n ti\u1ebfp gia t\u0103ng gi\u00e1 tr\u1ecb th\u00f4ng qua vi\u1ec7c c\u1ea3i thi\u1ec7n t\u00ednh thanh kho\u1ea3n (t\u0103ng trung b\u00ecnh 27% v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng), m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0 b\u00e1n l\u1ebb v\u00e0 gi\u1ea3m gi\u00e1 h\u1ee3p \u0111\u1ed3ng quy\u1ec1n ch\u1ecdn. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y m\u1edf r\u1ed9ng c\u01a1 s\u1edf nh\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 m\u1edf r\u1ed9ng b\u1ed9i s\u1ed1 \u0111\u1ecbnh gi\u00e1. C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y c\u1ed5 phi\u1ebfu sau khi chia t\u00e1ch v\u01b0\u1ee3t tr\u1ed9i h\u01a1n so v\u1edbi c\u00e1c c\u1ed5 phi\u1ebfu kh\u00f4ng chia t\u00e1ch kho\u1ea3ng 3,4% trong 90 ng\u00e0y, cho th\u1ea5y l\u1ee3i th\u1ebf v\u1ec1 nh\u1eadn th\u1ee9c th\u1ecb tr\u01b0\u1eddng v\u01b0\u1ee3t ra ngo\u00e0i \u0111i\u1ec1u ch\u1ec9nh to\u00e1n h\u1ecdc."},{"question":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u1ee9ng vi\u00ean ti\u1ec1m n\u0103ng cho vi\u1ec7c chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1ee7a c\u1eeda h\u00e0ng tr\u01b0\u1edbc khi c\u00f3 th\u00f4ng b\u00e1o?","answer":"T\u00ecm ki\u1ebfm c\u00e1c c\u1ed5 phi\u1ebfu c\u00f3 gi\u00e1 cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi m\u1ee9c trung b\u00ecnh c\u1ee7a ng\u00e0nh (th\u01b0\u1eddng l\u00e0 g\u1ea5p 3 l\u1ea7n trung v\u1ecb). C\u00e1c c\u00f4ng ty c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch gi\u1ea3m m\u1eb7c d\u00f9 c\u00f3 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc th\u01b0\u1eddng xem x\u00e9t chia t\u00e1ch \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh thanh kho\u1ea3n. Th\u1eddi gian v\u00e0 m\u00f4 h\u00ecnh c\u1ee7a c\u00e1c cu\u1ed9c h\u1ecdp h\u1ed9i \u0111\u1ed3ng qu\u1ea3n tr\u1ecb cung c\u1ea5p manh m\u1ed1i--chia t\u00e1ch th\u01b0\u1eddng di\u1ec5n ra sau c\u00e1c cu\u1ed9c h\u1ecdp h\u00e0ng qu\u00fd. C\u00e1c m\u00f4 h\u00ecnh l\u1ecbch s\u1eed quan tr\u1ecdng; c\u00e1c c\u00f4ng ty \u0111\u00e3 t\u1eebng chia t\u00e1ch tr\u01b0\u1edbc \u0111\u00e2y th\u01b0\u1eddng l\u1eb7p l\u1ea1i khi gi\u00e1 t\u0103ng cao. C\u00f4ng c\u1ee5 s\u00e0ng l\u1ecdc c\u1ee7a Pocket Option c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c \u1ee9ng vi\u00ean n\u00e0y b\u1eb1ng c\u00e1ch \u0111\u00e1nh d\u1ea5u c\u00e1c c\u1ed5 phi\u1ebfu c\u00f3 t\u1ef7 l\u1ec7 gi\u00e1 tr\u00ean m\u1ee9c b\u1ed3i th\u01b0\u1eddng trung b\u00ecnh c\u1ee7a nh\u00e2n vi\u00ean cao v\u00e0 s\u1ef1 m\u1ea5t c\u00e2n \u0111\u1ed1i trong quan t\u00e2m m\u1edf c\u1ee7a c\u00e1c t\u00f9y ch\u1ecdn c\u1ee5 th\u1ec3."},{"question":"Chi\u1ebfn l\u01b0\u1ee3c th\u1eddi gian t\u1ed1i \u01b0u cho giao d\u1ecbch xung quanh vi\u1ec7c chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1ee7a c\u1eeda h\u00e0ng l\u00e0 g\u00ec?","answer":"Ph\u00e2n t\u00edch th\u1ed1ng k\u00ea c\u1ee7a ch\u00fang t\u00f4i cho th\u1ea5y l\u1ee3i nhu\u1eadn \u0111i\u1ec1u ch\u1ec9nh r\u1ee7i ro cao nh\u1ea5t x\u1ea3y ra trong ba giai \u0111o\u1ea1n: ngay sau khi th\u00f4ng b\u00e1o (1-3 ng\u00e0y), m\u1ed9t tu\u1ea7n tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n (5-7 ng\u00e0y), v\u00e0 ba ng\u00e0y \u0111\u1ea7u sau khi th\u1ef1c hi\u1ec7n. Giai \u0111o\u1ea1n th\u00f4ng b\u00e1o t\u1ea1o ra l\u1ee3i nhu\u1eadn v\u01b0\u1ee3t tr\u1ed9i trung b\u00ecnh 3,85% v\u1edbi t\u1ef7 l\u1ec7 Sharpe 0,72. T\u00edch l\u0169y tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n h\u01b0\u1edfng l\u1ee3i t\u1eeb s\u1ef1 gi\u1ea3m bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd. N\u1eafm b\u1eaft \u0111\u1ed9ng l\u1ef1c sau khi th\u1ef1c hi\u1ec7n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t v\u1edbi vi\u1ec7c m\u1edf r\u1ed9ng v\u1ecb th\u1ebf khi l\u1ee3i th\u1ebf th\u1ed1ng k\u00ea suy gi\u1ea3m theo h\u00e0m logarit. M\u1ed7i giai \u0111o\u1ea1n y\u00eau c\u1ea7u c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh c\u1ee1 v\u1ecb th\u1ebf v\u00e0 qu\u1ea3n l\u00fd r\u1ee7i ro kh\u00e1c nhau."},{"question":"C\u00e1ch chia t\u00e1ch c\u1ed5 phi\u1ebfu c\u1ee7a c\u1eeda h\u00e0ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi\u1ebfn l\u01b0\u1ee3c quy\u1ec1n ch\u1ecdn nh\u01b0 th\u1ebf n\u00e0o?","answer":"C\u00e1c \u0111\u1ee3t chia t\u00e1ch c\u1ed5 phi\u1ebfu t\u1ea1o ra c\u01a1 h\u1ed9i giao d\u1ecbch quy\u1ec1n ch\u1ecdn \u0111\u00e1ng k\u1ec3 th\u00f4ng qua s\u1ef1 n\u00e9n bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. Sau khi chia t\u00e1ch, bi\u1ebfn \u0111\u1ed9ng ng\u1ee5 \u00fd t\u1ea1i \u0111i\u1ec3m h\u00f2a v\u1ed1n th\u01b0\u1eddng gi\u1ea3m 3-8% t\u00f9y thu\u1ed9c v\u00e0o t\u1ef7 l\u1ec7 chia t\u00e1ch, trong khi \u0111\u1ed9 nghi\u00eang gi\u1ea3m m\u1ea1nh (gi\u1ea3m \u0111\u1ed9 nghi\u00eang c\u1ee7a quy\u1ec1n ch\u1ecdn mua ngo\u00e0i ti\u1ec1n t\u1eeb 7-18%). \u0110i\u1ec1u n\u00e0y t\u1ea1o ra \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ch\u00eanh l\u1ec7ch l\u1ecbch v\u00e0 ch\u00eanh l\u1ec7ch \u0111\u01b0\u1eddng ch\u00e9o. \u0110i\u1ec1u ch\u1ec9nh h\u1ee3p \u0111\u1ed3ng quy\u1ec1n ch\u1ecdn \u0111\u00f4i khi t\u1ea1o ra s\u1ef1 \u0111\u1ecbnh gi\u00e1 sai t\u1ea1m th\u1eddi khi c\u00e1c nh\u00e0 t\u1ea1o l\u1eadp th\u1ecb tr\u01b0\u1eddng \u0111i\u1ec1u ch\u1ec9nh theo c\u00e1c th\u00f4ng s\u1ed1 giao h\u00e0ng m\u1edbi. S\u1ef1 b\u00ecnh th\u01b0\u1eddng h\u00f3a bi\u1ebfn \u0111\u1ed9ng theo m\u00f4 h\u00ecnh h\u1ed3i quy trung b\u00ecnh th\u01b0\u1eddng ho\u00e0n th\u00e0nh trong v\u00f2ng 8 ng\u00e0y giao d\u1ecbch."}]}},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.8 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Ph\u00e2n T\u00edch To\u00e1n H\u1ecdc N\u00e2ng Cao &amp; C\u01a1 H\u1ed9i Giao D\u1ecbch Chi\u1ebfn L\u01b0\u1ee3c C\u1ee7a Chia T\u00e1ch C\u1ed5 Phi\u1ebfu Shop<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/markets\/shop-stock-split\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ph\u00e2n T\u00edch To\u00e1n H\u1ecdc N\u00e2ng Cao &amp; C\u01a1 H\u1ed9i Giao D\u1ecbch Chi\u1ebfn L\u01b0\u1ee3c C\u1ee7a Chia T\u00e1ch C\u1ed5 Phi\u1ebfu Shop\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/markets\/shop-stock-split\/\" \/>\n<meta property=\"og:site_name\" content=\"Pocket Option blog\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-31T12:05:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pocketoption.com\/blog\/wp-content\/uploads\/2025\/07\/Shop-Stock-Split-Advanced-Mathematical-Analysis-Strategic-Trading-Opportunities.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1840\" \/>\n\t<meta property=\"og:image:height\" content=\"700\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Andrew OK\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Andrew OK\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/markets\/shop-stock-split\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/markets\/shop-stock-split\/\"},\"author\":{\"name\":\"Andrew OK\",\"@id\":\"https:\/\/pocketoption.com\/blog\/vt\/#\/schema\/person\/8c927d60ff98b0ebe00861e922a035d3\"},\"headline\":\"Ph\u00e2n T\u00edch To\u00e1n H\u1ecdc N\u00e2ng Cao &#038; 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