{"id":281453,"date":"2025-06-25T13:07:57","date_gmt":"2025-06-25T13:07:57","guid":{"rendered":"https:\/\/pocketoption.com\/blog\/news-events\/data\/options-greeks-2\/"},"modified":"2025-06-26T14:45:41","modified_gmt":"2025-06-26T14:45:41","slug":"options-greeks","status":"publish","type":"post","link":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/learning\/options-greeks\/","title":{"rendered":"Gi\u1ea3i Th\u00edch C\u00e1c Ch\u1ec9 S\u1ed1 Options Greeks: L\u00e0m Ch\u1ee7 Delta, Gamma, Theta v\u00e0 Vega"},"content":{"rendered":"<div id=\"root\"><div id=\"wrap-img-root\"><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":5,"featured_media":259882,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[17],"tags":[47,28,2567],"class_list":["post-281453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learning","tag-beginner","tag-investment","tag-trading"],"acf":{"h1":"C\u00e1c Ch\u1ec9 S\u1ed1 Hy L\u1ea1p trong Quy\u1ec1n Ch\u1ecdn l\u00e0 g\u00ec v\u00e0 T\u1ea1i sao Ch\u00fang Quan Tr\u1ecdng","h1_source":{"label":"H1","type":"text","formatted_value":"C\u00e1c Ch\u1ec9 S\u1ed1 Hy L\u1ea1p trong Quy\u1ec1n Ch\u1ecdn l\u00e0 g\u00ec v\u00e0 T\u1ea1i sao Ch\u00fang Quan Tr\u1ecdng"},"description":"Gi\u1ea3i th\u00edch to\u00e0n di\u1ec7n v\u1ec1 c\u00e1c ch\u1ec9 s\u1ed1 Greeks c\u1ee7a quy\u1ec1n ch\u1ecdn v\u1edbi c\u00e1c v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, t\u00ednh to\u00e1n v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang trong c\u00e1c quy\u1ebft \u0111\u1ecbnh giao d\u1ecbch\r\n\r\nC\u00e1c ch\u1ec9 s\u1ed1 Greeks c\u1ee7a quy\u1ec1n ch\u1ecdn l\u00e0 c\u00e1c c\u00f4ng c\u1ee5 quan tr\u1ecdng gi\u00fap nh\u00e0 giao d\u1ecbch \u0111\u00e1nh gi\u00e1 r\u1ee7i ro v\u00e0 ti\u1ec1m n\u0103ng l\u1ee3i nhu\u1eadn c\u1ee7a c\u00e1c v\u1ecb th\u1ebf quy\u1ec1n ch\u1ecdn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 Greeks ch\u00ednh v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang:\r\n\r\n","description_source":{"label":"Description","type":"textarea","formatted_value":"Gi\u1ea3i th\u00edch to\u00e0n di\u1ec7n v\u1ec1 c\u00e1c ch\u1ec9 s\u1ed1 Greeks c\u1ee7a quy\u1ec1n ch\u1ecdn v\u1edbi c\u00e1c v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, t\u00ednh to\u00e1n v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang trong c\u00e1c quy\u1ebft \u0111\u1ecbnh giao d\u1ecbch\r\n\r\nC\u00e1c ch\u1ec9 s\u1ed1 Greeks c\u1ee7a quy\u1ec1n ch\u1ecdn l\u00e0 c\u00e1c c\u00f4ng c\u1ee5 quan tr\u1ecdng gi\u00fap nh\u00e0 giao d\u1ecbch \u0111\u00e1nh gi\u00e1 r\u1ee7i ro v\u00e0 ti\u1ec1m n\u0103ng l\u1ee3i nhu\u1eadn c\u1ee7a c\u00e1c v\u1ecb th\u1ebf quy\u1ec1n ch\u1ecdn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 Greeks ch\u00ednh v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang:\r\n\r\n"},"intro":"H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 giao d\u1ecbch xem c\u00e1c l\u1ef1a ch\u1ecdn nh\u01b0 m\u1ed9t \u0111\u1eb7t c\u01b0\u1ee3c theo h\u01b0\u1edbng - \" c\u1ed5 Phi\u1ebfu s\u1ebd t\u0103ng Hay gi\u1ea3m?\"Nh\u01b0ng nh\u1eefng g\u00ec t\u00e1ch bi\u1ec7t ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch quy\u1ec1n ch\u1ecdn th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 gi\u00e1 th\u1ef1c hi\u1ec7n \u2014 n\u00f3 hi\u1ec3u c\u00e1ch gi\u00e1 tr\u1ecb c\u1ee7a quy\u1ec1n ch\u1ecdn ph\u1ea3n \u1ee9ng v\u1edbi m\u1ecdi th\u1ee9 kh\u00e1c.","intro_source":{"label":"Intro","type":"text","formatted_value":"H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 giao d\u1ecbch xem c\u00e1c l\u1ef1a ch\u1ecdn nh\u01b0 m\u1ed9t \u0111\u1eb7t c\u01b0\u1ee3c theo h\u01b0\u1edbng - \" c\u1ed5 Phi\u1ebfu s\u1ebd t\u0103ng Hay gi\u1ea3m?\"Nh\u01b0ng nh\u1eefng g\u00ec t\u00e1ch bi\u1ec7t ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch quy\u1ec1n ch\u1ecdn th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 gi\u00e1 th\u1ef1c hi\u1ec7n \u2014 n\u00f3 hi\u1ec3u c\u00e1ch gi\u00e1 tr\u1ecb c\u1ee7a quy\u1ec1n ch\u1ecdn ph\u1ea3n \u1ee9ng v\u1edbi m\u1ecdi th\u1ee9 kh\u00e1c."},"body_html":"&nbsp;\r\n\r\n\u0110\u00f3 l\u00e0 l\u00fac c\u00e1c y\u1ebfu t\u1ed1 Hy L\u1ea1p (Greeks) \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng. C\u1ed1t l\u00f5i c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y n\u1eb1m \u1edf c\u00e1c ch\u1ec9 s\u1ed1 Greeks - nh\u1eefng th\u01b0\u1edbc \u0111o gi\u00fap c\u00e1c nh\u00e0 giao d\u1ecbch hi\u1ec3u c\u00e1ch h\u1ee3p \u0111\u1ed3ng quy\u1ec1n ch\u1ecdn ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf.\r\n\r\nC\u00e1c y\u1ebfu t\u1ed1 Greeks kh\u00f4ng ch\u1ec9 l\u00e0 l\u00fd thuy\u1ebft - ch\u00fang l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft th\u1ef1c.\r\n\r\nCh\u00fang gi\u00fap b\u1ea1n tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi nh\u01b0:\r\n<ul>\r\n \t<li>\"N\u1ebfu c\u1ed5 phi\u1ebfu n\u00e0y di chuy\u1ec3n 25.000 VND, quy\u1ec1n ch\u1ecdn c\u1ee7a t\u00f4i s\u1ebd thay \u0111\u1ed5i bao nhi\u00eau?\"<\/li>\r\n \t<li>\"\u0110i\u1ec1u g\u00ec x\u1ea3y ra v\u1edbi quy\u1ec1n ch\u1ecdn c\u1ee7a t\u00f4i n\u1ebfu th\u1ecb tr\u01b0\u1eddng kh\u00f4ng c\u00f3 bi\u1ebfn \u0111\u1ed9ng?\"<\/li>\r\n \t<li>\"\u0110\u1ed9 bi\u1ebfn \u0111\u1ed9ng s\u1ebd gi\u00fap \u00edch - hay ph\u00e1 h\u1ee7y giao d\u1ecbch n\u00e0y?\"<\/li>\r\n<\/ul>\r\nTrong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang t\u00f4i s\u1ebd ph\u00e2n t\u00edch b\u1ed1n y\u1ebfu t\u1ed1 Greeks thi\u1ebft y\u1ebfu:\r\n<ul>\r\n \t<li><strong>Delta<\/strong> - \u0111\u1ed9 nh\u1ea1y gi\u00e1 \u0111\u1ed1i v\u1edbi bi\u1ebfn \u0111\u1ed9ng c\u1ee7a t\u00e0i s\u1ea3n c\u01a1 s\u1edf<\/li>\r\n \t<li><strong>Gamma<\/strong> - m\u1ee9c \u0111\u1ed9 ph\u1ea3n \u1ee9ng m\u1ea1nh c\u1ee7a ch\u00ednh Delta<\/li>\r\n \t<li><strong>Theta<\/strong> - t\u00e1c \u0111\u1ed9ng c\u1ee7a th\u1eddi gian l\u00ean gi\u00e1 tr\u1ecb quy\u1ec1n ch\u1ecdn<\/li>\r\n \t<li><strong>Vega<\/strong> - s\u1ee9c m\u1ea1nh c\u1ee7a \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh gi\u00e1 tr\u1ecb<\/li>\r\n<\/ul>\r\n\u0110\u1ebfn cu\u1ed1i b\u00e0i, b\u1ea1n s\u1ebd kh\u00f4ng c\u00f2n nh\u00ecn quy\u1ec1n ch\u1ecdn nh\u01b0 nh\u1eefng v\u00e9 c\u00e1 c\u01b0\u1ee3c - m\u00e0 l\u00e0 nh\u1eefng h\u1ee3p \u0111\u1ed3ng c\u00f3 c\u1ea5u tr\u00fac m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd, ph\u00f2ng ng\u1eeba r\u1ee7i ro v\u00e0 thu l\u1ee3i nhu\u1eadn m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng.\r\n<h1 class=\"p1\">\u2696\ufe0f C\u00e1c Y\u1ebfu T\u1ed1 Hy L\u1ea1p (Greeks) Trong Quy\u1ec1n Ch\u1ecdn L\u00e0 G\u00ec V\u00e0 T\u1ea1i Sao Ch\u00fang Quan Tr\u1ecdng<\/h1>\r\nGiao d\u1ecbch quy\u1ec1n ch\u1ecdn m\u00e0 kh\u00f4ng hi\u1ec3u v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 Greeks gi\u1ed1ng nh\u01b0 \u0111i trong b\u00e3o m\u00e0 kh\u00f4ng c\u00f3 la b\u00e0n. \u0110\u00f4i khi b\u1ea1n c\u00f3 th\u1ec3 \u0111o\u00e1n \u0111\u00fang - nh\u01b0ng theo th\u1eddi gian, th\u1ecb tr\u01b0\u1eddng s\u1ebd b\u1ed9c l\u1ed9 nh\u1eefng kho\u1ea3ng tr\u1ed1ng trong h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.\r\n\r\nC\u00e1c y\u1ebfu t\u1ed1 Greeks l\u00e0 <strong>ch\u1ec9 s\u1ed1 r\u1ee7i ro<\/strong> m\u00f4 t\u1ea3 c\u00e1ch quy\u1ec1n ch\u1ecdn ph\u1ea3n \u1ee9ng v\u1edbi \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf: bi\u1ebfn \u0111\u1ed9ng gi\u00e1, th\u1eddi gian tr\u00f4i qua v\u00e0 s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng. M\u1ed7i y\u1ebfu t\u1ed1 Greeks k\u1ec3 m\u1ed9t c\u00e2u chuy\u1ec7n kh\u00e1c nhau - c\u00f9ng nhau, ch\u00fang cho b\u1ea1n b\u1ee9c tranh \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 nh\u1eefng g\u00ec th\u1ef1c s\u1ef1 \u0111ang di\u1ec5n ra.\r\n\r\nD\u00f9 b\u1ea1n t\u1eadp trung v\u00e0o quy\u1ec1n ch\u1ecdn hay giao d\u1ecbch c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1i sinh r\u1ed9ng h\u01a1n, vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c y\u1ebfu t\u1ed1 Greeks gi\u00fap tinh ch\u1ec9nh m\u00f4 h\u00ecnh r\u1ee7i ro v\u00e0 k\u1ef3 v\u1ecdng v\u1ec1 h\u00e0nh vi gi\u00e1.\r\n\r\nTheo quy \u0111\u1ecbnh c\u1ee7a \u1ee6y ban Ch\u1ee9ng kho\u00e1n Nh\u00e0 n\u01b0\u1edbc Vi\u1ec7t Nam (SSC), nh\u00e0 \u0111\u1ea7u t\u01b0 c\u1ea7n hi\u1ec3u r\u00f5 c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1i sinh tr\u01b0\u1edbc khi tham gia giao d\u1ecbch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n t\u00e0i ch\u00ednh c\u00e1 nh\u00e2n v\u00e0 h\u1ec7 th\u1ed1ng.\r\n<h2><strong>\ud83c\udf9b\ufe0f Ch\u00fang Th\u1ef1c S\u1ef1 \u0110o L\u01b0\u1eddng \u0110i\u1ec1u G\u00ec?<\/strong><\/h2>\r\n<ul>\r\n \t<li><strong>Delta <\/strong>theo d\u00f5i c\u00e1ch gi\u00e1 quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n di chuy\u1ec3n \u0111\u1ed3ng b\u1ed9 v\u1edbi t\u00e0i s\u1ea3n c\u01a1 s\u1edf<\/li>\r\n \t<li><strong>Gamma <\/strong>cho bi\u1ebft t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i c\u1ee7a ch\u00ednh Delta<\/li>\r\n \t<li><strong>Theta <\/strong>hi\u1ec3n th\u1ecb l\u01b0\u1ee3ng gi\u00e1 tr\u1ecb m\u1ea5t \u0111i khi th\u1eddi gian tr\u00f4i qua<\/li>\r\n \t<li><strong>Vega <\/strong>ph\u1ea3n \u00e1nh \u0111\u1ed9 nh\u1ea1y c\u1ee7a giao d\u1ecbch \u0111\u1ed1i v\u1edbi s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng<\/li>\r\n<\/ul>\r\n\u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 thu\u1eadt ng\u1eef h\u1ecdc thu\u1eadt - ch\u00fang l\u00e0 <strong>c\u00f4ng c\u1ee5 cho logic giao d\u1ecbch th\u1ef1c t\u1ebf<\/strong>.\r\n<h2>\ud83c\udfaf <strong>T\u1ea1i Sao B\u1ea1n Kh\u00f4ng Th\u1ec3 B\u1ecf Qua Ch\u00fang<\/strong><\/h2>\r\nGi\u1ea3 s\u1eed b\u1ea1n \u0111ang n\u1eafm gi\u1eef quy\u1ec1n ch\u1ecdn mua. C\u1ed5 phi\u1ebfu \u0111ang t\u0103ng - t\u1ed1t. Nh\u01b0ng quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n h\u1ea7u nh\u01b0 kh\u00f4ng thay \u0111\u1ed5i. T\u1ea1i sao? B\u1edfi v\u00ec Delta th\u1ea5p v\u00e0 Theta \u0111ang gi\u1ea3m ph\u00ed b\u1ea3o hi\u1ec3m nhanh h\u01a1n m\u1ee9c gi\u00e1 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n.\r\n\r\nHo\u1eb7c c\u00f3 th\u1ec3 b\u1ea1n \u0111ang b\u00e1n ph\u00ed b\u1ea3o hi\u1ec3m tr\u01b0\u1edbc khi c\u00f4ng b\u1ed1 k\u1ebft qu\u1ea3 kinh doanh. M\u1ee9c sinh l\u1eddi tr\u00f4ng c\u00f3 v\u1ebb h\u1ea5p d\u1eabn - cho \u0111\u1ebfn khi \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng b\u00f9ng n\u1ed5 v\u00e0 Vega ch\u1ed1ng l\u1ea1i b\u1ea1n.\r\n\r\nC\u00e1c y\u1ebfu t\u1ed1 Greeks kh\u00f4ng ch\u1ec9 gi\u1ea3i th\u00edch nh\u1eefng g\u00ec \u0111ang x\u1ea3y ra - ch\u00fang <strong>cho ph\u00e9p b\u1ea1n l\u00ean k\u1ebf ho\u1ea1ch cho nh\u1eefng g\u00ec c\u00f3 th\u1ec3 x\u1ea3y ra<\/strong>, v\u00e0 \u0111\u00f3 l\u00e0 n\u01a1i t\u1ea1o ra l\u1ee3i th\u1ebf th\u1ef1c s\u1ef1.\r\n<h1><strong>\ud83d\udd3aDelta: Quy\u1ec1n Ch\u1ecdn C\u1ee7a B\u1ea1n Ph\u1ea3n \u1ee8ng M\u1ea1nh Th\u1ebf N\u00e0o?<\/strong><\/h1>\r\nDelta gi\u1ed1ng nh\u01b0 n\u00fam \u0111i\u1ec1u ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng - n\u00f3 ki\u1ec3m so\u00e1t <strong>m\u1ee9c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u1ee7a quy\u1ec1n ch\u1ecdn <\/strong>khi t\u00e0i s\u1ea3n c\u01a1 s\u1edf di chuy\u1ec3n.\r\n\r\nH\u00e3y ngh\u0129 theo c\u00e1ch n\u00e0y: N\u1ebfu m\u1ed9t c\u1ed5 phi\u1ebfu t\u0103ng 25.000 VND, quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n thay \u0111\u1ed5i bao nhi\u00eau? Delta cung c\u1ea5p c\u00e2u tr\u1ea3 l\u1eddi \u0111\u00f3 b\u1eb1ng \u0111\u1ed3ng Vi\u1ec7t Nam - v\u00e0 c\u0169ng \u0111\u01b0a ra g\u1ee3i \u00fd v\u1ec1 x\u00e1c su\u1ea5t th\u00e0nh c\u00f4ng c\u1ee7a giao d\u1ecbch.\r\n<h2>\ud83c\udfaf <strong>Delta Trong Th\u1ef1c T\u1ebf<\/strong><\/h2>\r\n<ul>\r\n \t<li>Delta l\u00e0 <strong>0,60 <\/strong>c\u00f3 ngh\u0129a quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 t\u0103ng ho\u1eb7c gi\u1ea3m <strong>15.000 VND <\/strong>cho m\u1ed7i 25.000 VND bi\u1ebfn \u0111\u1ed9ng c\u1ee7a c\u1ed5 phi\u1ebfu<\/li>\r\n \t<li>Delta cao h\u01a1n = k\u1ebft n\u1ed1i m\u1ea1nh h\u01a1n v\u1edbi t\u00e0i s\u1ea3n c\u01a1 s\u1edf<\/li>\r\n \t<li>Delta th\u1ea5p h\u01a1n = \u00edt ph\u1ea3n \u1ee9ng h\u01a1n, nh\u01b0ng c\u0169ng r\u1ebb h\u01a1n v\u00e0 c\u00f3 m\u1ee9c \u0111\u1ed9 r\u1ee7i ro th\u1ea5p h\u01a1n<\/li>\r\n<\/ul>\r\nTh\u00fa v\u1ecb l\u00e0, Delta c\u0169ng ph\u1ea3n \u00e1nh <strong>kh\u1ea3 n\u0103ng<\/strong>:\r\n\r\nQuy\u1ec1n ch\u1ecdn mua v\u1edbi Delta l\u00e0 0,60 c\u00f3 x\u00e1c su\u1ea5t kho\u1ea3ng 60% s\u1ebd k\u1ebft th\u00fac c\u00f3 l\u00e3i v\u00e0o ng\u00e0y \u0111\u00e1o h\u1ea1n (d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng hi\u1ec7n t\u1ea1i).\r\n<h2>\ud83e\udde0 <strong>T\u1ea1i Sao N\u00f3 Quan Tr\u1ecdng<\/strong><\/h2>\r\n<ul>\r\n \t<li><strong>Ng\u01b0\u1eddi theo xu h\u01b0\u1edbng <\/strong>t\u00ecm ki\u1ebfm quy\u1ec1n ch\u1ecdn c\u00f3 Delta cao \u0111\u1ec3 c\u00f3 l\u1ee3i nhu\u1eadn nhanh h\u01a1n<\/li>\r\n \t<li><strong>Ng\u01b0\u1eddi qu\u1ea3n l\u00fd r\u1ee7i ro <\/strong>s\u1eed d\u1ee5ng Delta \u0111\u1ec3 c\u00e2n b\u1eb1ng m\u1ee9c \u0111\u1ed9 ph\u01a1i nhi\u1ec5m c\u1ed5 phi\u1ebfu - \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \"ph\u00f2ng ng\u1eeba r\u1ee7i ro Delta\"<\/li>\r\n \t<li><strong>Nh\u00e0 giao d\u1ecbch ng\u1eafn h\u1ea1n <\/strong>theo d\u00f5i c\u00e1ch Delta thay \u0111\u1ed5i khi g\u1ea7n \u0111\u1ebfn ng\u00e0y \u0111\u00e1o h\u1ea1n - khi m\u1ecdi bi\u1ebfn \u0111\u1ed9ng \u0111\u1ec1u quan tr\u1ecdng<\/li>\r\n<\/ul>\r\nTrong c\u00e1c giao d\u1ecbch ki\u1ec3u nh\u1ecb ph\u00e2n, Delta gi\u00fap \u0111\u00e1nh gi\u00e1 li\u1ec7u m\u1ed9t \u0111\u1ed9ng th\u00e1i nhanh c\u00f3 \u0111\u1ee7 kh\u1ea3 n\u0103ng \u0111\u1ec3 bi\u1ec7n minh cho giao d\u1ecbch hay kh\u00f4ng - \u0111\u1eb7c bi\u1ec7t v\u1edbi th\u1eddi gian \u0111\u00e1o h\u1ea1n 1-5 ph\u00fat.\r\n\r\nKh\u00e1c v\u1edbi quy\u1ec1n ch\u1ecdn nh\u1ecb ph\u00e2n truy\u1ec1n th\u1ed1ng, c\u00e1c n\u1ec1n t\u1ea3ng giao d\u1ecbch \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p b\u1edfi Ng\u00e2n h\u00e0ng Nh\u00e0 n\u01b0\u1edbc Vi\u1ec7t Nam nh\u01b0 VNDIRECT v\u00e0 SSI gi\u1edbi thi\u1ec7u c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1i sinh v\u1edbi c\u01a1 ch\u1ebf giao d\u1ecbch t\u01b0\u01a1ng t\u1ef1 trong giao di\u1ec7n h\u1ee3p ph\u00e1p v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng h\u01a1n.\r\n\r\nDelta kh\u00f4ng ph\u1ea3i v\u1ec1 s\u1ef1 ho\u00e0n h\u1ea3o - m\u00e0 l\u00e0 v\u1ec1 g\u00f3c nh\u00ecn.\r\n\r\nBi\u1ebft \u0111\u01b0\u1ee3c quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n n\u1eafm gi\u1eef bao nhi\u00eau \"\u1ea3nh h\u01b0\u1edfng\" c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n giao d\u1ecbch v\u1edbi s\u1ef1 t\u1ef1 tin, kh\u00f4ng ch\u1ec9 l\u00e0 hy v\u1ecdng.\r\n<h1>\ud83d\udd3c <strong>Gamma: Delta Ph\u00e1t Tri\u1ec3n V\u1edbi Gi\u00e1 Nh\u01b0 Th\u1ebf N\u00e0o<\/strong><\/h1>\r\nN\u1ebfu Delta cho th\u1ea5y c\u00e1ch quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n ph\u1ea3n \u1ee9ng v\u1edbi bi\u1ebfn \u0111\u1ed9ng gi\u00e1, <strong>Gamma cho th\u1ea5y t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i c\u1ee7a ph\u1ea3n \u1ee9ng \u0111\u00f3<\/strong>. H\u00e3y coi n\u00f3 nh\u01b0 y\u1ebfu t\u1ed1 Hy L\u1ea1p \u0111o l\u01b0\u1eddng \u0111\u1ed9ng l\u01b0\u1ee3ng - kh\u00f4ng ph\u1ea3i c\u1ee7a gi\u00e1, m\u00e0 c\u1ee7a \u0111\u1ed9 nh\u1ea1y.\r\n<h2>\ud83d\udd27 <strong>Gamma Th\u1ef1c S\u1ef1 N\u00f3i V\u1edbi B\u1ea1n \u0110i\u1ec1u G\u00ec<\/strong><\/h2>\r\nDelta kh\u00f4ng c\u1ed1 \u0111\u1ecbnh - n\u00f3 \u0111i\u1ec1u ch\u1ec9nh khi th\u1ecb tr\u01b0\u1eddng di chuy\u1ec3n. Gamma l\u00e0 y\u1ebfu t\u1ed1 Hy L\u1ea1p theo d\u00f5i <strong>t\u1ed1c \u0111\u1ed9 c\u1ee7a s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u00f3<\/strong>.\r\n<ul>\r\n \t<li>Gamma cao h\u01a1n c\u00f3 ngh\u0129a Delta c\u1ee7a b\u1ea1n \u0111ang thay \u0111\u1ed5i nhanh ch\u00f3ng v\u1edbi nh\u1eefng bi\u1ebfn \u0111\u1ed9ng gi\u00e1 nh\u1ecf<\/li>\r\n \t<li>Gamma th\u1ea5p h\u01a1n g\u1ee3i \u00fd Delta \u1ed5n \u0111\u1ecbnh h\u01a1n, di chuy\u1ec3n ch\u1eadm h\u01a1n<\/li>\r\n<\/ul>\r\nB\u1ea1n th\u01b0\u1eddng t\u00ecm th\u1ea5y <strong>Gamma cao nh\u1ea5t trong c\u00e1c quy\u1ec1n ch\u1ecdn at-the-money <\/strong>v\u1edbi th\u1eddi gian \u0111\u00e1o h\u1ea1n g\u1ea7n. \u0110\u00e2y l\u00e0 nh\u1eefng h\u1ee3p \u0111\u1ed3ng ph\u1ea3n \u1ee9ng m\u1ea1nh nh\u1ea5t v\u1edbi bi\u1ebfn \u0111\u1ed9ng gi\u00e1 - v\u00e0 kh\u00f3 \u0111o\u00e1n nh\u1ea5t n\u1ebfu \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng t\u0103ng v\u1ecdt.\r\n<h2>\ud83e\udde0 <strong>\u00dd Ngh\u0129a Th\u1ef1c T\u1ebf<\/strong><\/h2>\r\n<ul>\r\n \t<li><strong>Ng\u01b0\u1eddi ph\u00f2ng ng\u1eeba r\u1ee7i ro <\/strong>theo d\u00f5i Gamma \u0111\u1ec3 tr\u00e1nh ph\u1ea3n \u1ee9ng th\u00e1i qu\u00e1 khi c\u00e2n b\u1eb1ng l\u1ea1i v\u1ecb th\u1ebf<\/li>\r\n \t<li><strong>Nh\u00e0 giao d\u1ecbch scalp v\u00e0 giao d\u1ecbch ng\u1eafn h\u1ea1n <\/strong>theo d\u00f5i Gamma \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c thi\u1ebft l\u1eadp m\u00e0 \u0111\u1ed9 nh\u1ea1y \u0111\u1ed1i v\u1edbi bi\u1ebfn \u0111\u1ed9ng t\u0103ng m\u1ea1nh<\/li>\r\n \t<li>Gamma t\u0103ng khi th\u1eddi gian \u0111\u00e1o h\u1ea1n \u0111\u1ebfn g\u1ea7n - l\u00e0m cho quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n \"nh\u1ea1y c\u1ea3m\" h\u01a1n v\u00e0 c\u00f3 th\u1ec3 kh\u00f3 qu\u1ea3n l\u00fd h\u01a1n<\/li>\r\n<\/ul>\r\n<h2><\/h2>\r\n<h2>\ud83d\udccc <strong>H\u00ecnh \u1ea2nh Nhanh<\/strong><\/h2>\r\nGi\u00e1 c\u1ed5 phi\u1ebfu di chuy\u1ec3n 25.000 VND \u2192 Delta thay \u0111\u1ed5i t\u1eeb 0,30 \u0111\u1ebfn 0,38 \u2192\r\n\r\n<strong>S\u1ef1 thay \u0111\u1ed5i +0,08 trong Delta <\/strong>l\u00e0 Gamma \u0111ang ho\u1ea1t \u0111\u1ed9ng.\r\n\r\nC\u00e0ng thay \u0111\u1ed5i nhanh, v\u1ecb th\u1ebf c\u00e0ng nh\u1ea1y b\u00e9n - v\u00e0 r\u1ee7i ro - h\u01a1n.\r\n\r\nGamma kh\u00f4ng ch\u1ec9 khu\u1ebfch \u0111\u1ea1i Delta - n\u00f3 khu\u1ebfch \u0111\u1ea1i quy\u1ebft \u0111\u1ecbnh c\u1ee7a b\u1ea1n.\r\n\r\nHi\u1ec3u n\u00f3, v\u00e0 b\u1ea1n s\u1ebd bi\u1ebft khi n\u00e0o n\u00ean ti\u1ebfp t\u1ee5c - v\u00e0 khi n\u00e0o n\u00ean t\u1ea1m d\u1eebng.\r\n<h1>\u23f3 <strong>Theta: Chi Ph\u00ed Th\u1ea7m L\u1eb7ng C\u1ee7a Vi\u1ec7c Ch\u1edd \u0110\u1ee3i<\/strong><\/h1>\r\nTrong th\u1ebf gi\u1edbi quy\u1ec1n ch\u1ecdn, th\u1eddi gian kh\u00f4ng ch\u1ec9 tr\u00f4i qua - n\u00f3 \u00e2m th\u1ea7m l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb giao d\u1ecbch c\u1ee7a b\u1ea1n. S\u1ef1 suy gi\u1ea3m gi\u00e1 tr\u1ecb h\u00e0ng ng\u00e0y c\u1ee7a quy\u1ec1n ch\u1ecdn? \u0110\u00f3 l\u00e0 <strong>Theta <\/strong>\u0111ang ho\u1ea1t \u0111\u1ed9ng.\r\n\r\nTheta cho b\u1ea1n bi\u1ebft <strong>m\u1ed9t quy\u1ec1n ch\u1ecdn m\u1ea5t bao nhi\u00eau gi\u00e1 tr\u1ecb m\u1ed7i ng\u00e0y <\/strong>ch\u1ec9 \u0111\u01a1n gi\u1ea3n b\u1eb1ng c\u00e1ch t\u1ed3n t\u1ea1i. Ngay c\u1ea3 khi th\u1ecb tr\u01b0\u1eddng kh\u00f4ng di chuy\u1ec3n, quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 \u0111ang m\u1ea5t ph\u00ed b\u1ea3o hi\u1ec3m.\r\n<h2>\ud83d\udd52 <strong>Theta Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o<\/strong><\/h2>\r\n<ul>\r\n \t<li>N\u1ebfu Theta = <strong>-0,03<\/strong>, quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n m\u1ea5t <strong>75.000 VND m\u1ed7i h\u1ee3p \u0111\u1ed3ng m\u1ed7i ng\u00e0y<\/strong><\/li>\r\n \t<li>S\u1ef1 suy gi\u1ea3m n\u00e0y <strong>t\u0103ng t\u1ed1c <\/strong>khi b\u1ea1n c\u00e0ng g\u1ea7n \u0111\u1ebfn ng\u00e0y \u0111\u00e1o h\u1ea1n<\/li>\r\n \t<li>N\u00f3 \u1ea3nh h\u01b0\u1edfng <strong>m\u1ea1nh nh\u1ea5t \u0111\u1ebfn c\u00e1c quy\u1ec1n ch\u1ecdn out-of-the-money <\/strong>- \u0111\u1eb7c bi\u1ec7t trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng th\u1ea5p<\/li>\r\n<\/ul>\r\nS\u1ef1 suy gi\u1ea3m theo th\u1eddi gian kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u - n\u00f3 t\u0103ng t\u1ed1c trong nh\u1eefng ng\u00e0y cu\u1ed1i c\u00f9ng tr\u01b0\u1edbc khi \u0111\u00e1o h\u1ea1n, v\u00e0 tr\u1edf n\u00ean \u1ed5n \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi c\u00e1c quy\u1ec1n ch\u1ecdn d\u00e0i h\u1ea1n.\r\n<h2>\ud83e\udde0 <strong>T\u1ea1i Sao Theta C\u00f3 Th\u1ec3 G\u00e2y T\u1eed Vong (ho\u1eb7c Sinh L\u1eddi)<\/strong><\/h2>\r\n<ul>\r\n \t<li>N\u1ebfu b\u1ea1n <strong>mua quy\u1ec1n ch\u1ecdn<\/strong>, Theta l\u00e0 m\u1ed9t kho\u1ea3n thu\u1ebf v\u00f4 h\u00ecnh - b\u1ea1n c\u1ea7n th\u1ecb tr\u01b0\u1eddng di chuy\u1ec3n theo h\u01b0\u1edbng c\u00f3 l\u1ee3i <strong>tr\u01b0\u1edbc khi th\u1eddi gian gi\u1ebft ch\u1ebft giao d\u1ecbch<\/strong><\/li>\r\n \t<li>N\u1ebfu b\u1ea1n <strong>b\u00e1n quy\u1ec1n ch\u1ecdn<\/strong>, Theta tr\u1edf th\u00e0nh ngu\u1ed3n thu nh\u1eadp c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c<\/li>\r\n \t<li>\u0110\u1ed1i v\u1edbi <strong>giao d\u1ecbch nh\u1ecb ph\u00e2n ng\u1eafn h\u1ea1n<\/strong>, Theta v\u1eabn \u0111\u00f3ng vai tr\u00f2 t\u00e2m l\u00fd - \u00e1p l\u1ef1c ph\u1ea3i \u0111\u00fang nhanh ch\u00f3ng l\u00e0 c\u00f3 th\u1eadt<\/li>\r\n<\/ul>\r\n<h2><\/h2>\r\n<h2>\ud83d\udca1 <strong>\u0110i\u1ec3m Quan Tr\u1ecdng<\/strong><\/h2>\r\nTh\u1eddi gian kh\u00f4ng ch\u1edd \u0111\u1ee3i.\r\n\r\nN\u1ebfu chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 ki\u00ean nh\u1eabn, h\u00e3y \u0111\u1ea3m b\u1ea3o Theta c\u1ee7a quy\u1ec1n ch\u1ecdn kh\u00f4ng l\u00e0m c\u1ea1n ki\u1ec7t b\u1ea1n trong khi b\u1ea1n ch\u1edd \u0111\u1ee3i bi\u1ebfn \u0111\u1ed9ng.\r\n<h1>\ud83c\udf21 <strong>Vega + Ph\u00e2n T\u00edch Th\u1ef1c T\u1ebf: Giao D\u1ecbch M\u1eabu<\/strong><\/h1>\r\nHi\u1ec3u c\u00e1c y\u1ebfu t\u1ed1 Greeks ri\u00eang l\u1ebb l\u00e0 h\u1eefu \u00edch - nh\u01b0ng s\u1ee9c m\u1ea1nh th\u1ef1c s\u1ef1 \u0111\u1ebfn khi b\u1ea1n <strong>th\u1ea5y ch\u00fang ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau<\/strong>.\r\n\r\nD\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch c\u1ee7a m\u1ed9t <strong>quy\u1ec1n ch\u1ecdn mua <\/strong>m\u1eabu v\u00e0 c\u00e1ch m\u1ed7i y\u1ebfu t\u1ed1 Greeks \u0111\u00f3ng g\u00f3p v\u00e0o v\u1ecb th\u1ebf:\r\n<h2>\ud83d\udcca <strong>V\u00ed D\u1ee5 V\u1ecb Th\u1ebf Quy\u1ec1n Ch\u1ecdn: Quy\u1ec1n Ch\u1ecdn Mua VIC (Ng\u1eafn H\u1ea1n)<\/strong><\/h2>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>Y\u1ebfu T\u1ed1<\/strong><\/td>\r\n<td><strong>Gi\u00e1 Tr\u1ecb<\/strong><\/td>\r\n<td><strong>\u00dd Ngh\u0129a<\/strong><\/td>\r\n<td><strong>T\u00e1c \u0110\u1ed9ng \u0110\u1ebfn Giao D\u1ecbch<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>Delta<\/strong><\/td>\r\n<td>0,45<\/td>\r\n<td>Quy\u1ec1n ch\u1ecdn t\u0103ng 15.000 VND cho m\u1ed7i 25.000 VND bi\u1ebfn \u0111\u1ed9ng c\u1ee7a c\u1ed5 phi\u1ebfu<\/td>\r\n<td>M\u1ee9c \u0111\u1ed9 ph\u01a1i nhi\u1ec5m theo h\u01b0\u1edbng kh\u00e1 t\u1ed1t<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>Gamma<\/strong><\/td>\r\n<td>0,06<\/td>\r\n<td>Delta s\u1ebd \u0111i\u1ec1u ch\u1ec9nh nhanh ch\u00f3ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i gi\u00e1<\/td>\r\n<td>Quy\u1ec1n ch\u1ecdn tr\u1edf n\u00ean nh\u1ea1y b\u00e9n h\u01a1n khi gi\u00e1 di chuy\u1ec3n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>Theta<\/strong><\/td>\r\n<td>-0,04<\/td>\r\n<td>M\u1ea5t 100.000 VND gi\u00e1 tr\u1ecb m\u1ed7i ng\u00e0y, ngay c\u1ea3 khi kh\u00f4ng c\u00f3 g\u00ec thay \u0111\u1ed5i<\/td>\r\n<td>B\u1ea1n \u0111ang \u0111ua v\u1edbi th\u1eddi gian<\/td>\r\n<\/tr>\r\n<tr>\r\n<td><strong>Vega<\/strong><\/td>\r\n<td>0,08<\/td>\r\n<td>T\u0103ng 200.000 VND gi\u00e1 tr\u1ecb cho m\u1ed7i 1% t\u0103ng trong \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng ng\u1ea7m \u0111\u1ecbnh<\/td>\r\n<td>B\u00e1o c\u00e1o k\u1ebft qu\u1ea3 kinh doanh ho\u1eb7c tin t\u1ee9c c\u00f3 th\u1ec3 l\u00e0m t\u0103ng gi\u00e1 tr\u1ecb quy\u1ec1n ch\u1ecdn n\u00e0y<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2><\/h2>\r\n<h2>\ud83e\udde0 <strong>Vega Th\u1ef1c S\u1ef1 C\u00f3 \u00dd Ngh\u0129a G\u00ec<\/strong><\/h2>\r\nVega \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 <strong>ph\u1ea3n \u1ee9ng c\u1ee7a gi\u00e1 quy\u1ec1n ch\u1ecdn v\u1edbi \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng<\/strong>. N\u1ebfu \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng ng\u1ea7m \u0111\u1ecbnh t\u0103ng, ph\u00ed b\u1ea3o hi\u1ec3m c\u1ee7a b\u1ea1n c\u0169ng t\u0103ng - ngay c\u1ea3 khi c\u1ed5 phi\u1ebfu kh\u00f4ng di chuy\u1ec3n.\r\n\r\n\u0110i\u1ec1u n\u00e0y quan tr\u1ecdng nh\u1ea5t:\r\n<ul>\r\n \t<li>Tr\u01b0\u1edbc khi c\u00f4ng b\u1ed1 k\u1ebft qu\u1ea3 kinh doanh ho\u1eb7c tin t\u1ee9c<\/li>\r\n \t<li>Khi th\u1ecb tr\u01b0\u1eddng lo l\u1eafng (ho\u1eb7c b\u00ecnh t\u0129nh v\u00e0 s\u1eafp t\u0103ng v\u1ecdt)<\/li>\r\n \t<li>\u0110\u1ed1i v\u1edbi c\u00e1c quy\u1ec1n ch\u1ecdn d\u00e0i h\u1ea1n ho\u1eb7c out-of-the-money<\/li>\r\n<\/ul>\r\nTrong v\u00ed d\u1ee5 c\u1ee7a ch\u00fang ta, Vega l\u00e0 0,08 c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng t\u0103ng t\u1eeb 20% l\u00ean 25% c\u00f3 th\u1ec3 <strong>t\u0103ng gi\u00e1 quy\u1ec1n ch\u1ecdn l\u00ean 1.000.000 VND m\u1ed7i h\u1ee3p \u0111\u1ed3ng <\/strong>- \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch n\u1eafm b\u1eaft \u0111\u00fang th\u1eddi \u0111i\u1ec3m \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng.\r\n\r\n<em>\ud83c\udfaf Khi b\u1ea1n th\u1ea5y c\u1ea3 b\u1ed1n y\u1ebfu t\u1ed1 Greeks c\u00f9ng nhau, b\u1ea1n kh\u00f4ng ch\u1ec9 th\u1ea5y m\u1ed9t giao d\u1ecbch - b\u1ea1n th\u1ea5y m\u1ed9t h\u1ec7 th\u1ed1ng: bi\u1ebfn \u0111\u1ed9ng, th\u1eddi gian, \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng v\u00e0 r\u1ee7i ro c\u00f9ng l\u00ean ti\u1ebfng.<\/em>\r\n<h2><strong>\ud83e\uddea Ki\u1ec3m Tra \u0110\u1ed9 Ch\u00ednh X\u00e1c: AI vs Nh\u00e0 Giao D\u1ecbch Con Ng\u01b0\u1eddi<\/strong><\/h2>\r\nC\u00e1c nh\u00e0 giao d\u1ecbch quy\u1ec1n ch\u1ecdn chuy\u00ean nghi\u1ec7p t\u1ea1i c\u00e1c c\u00f4ng ty ch\u1ee9ng kho\u00e1n l\u1edbn nh\u01b0 SSI, VNDIRECT v\u00e0 VCBS \u0111\u1ec1u d\u1ef1a v\u00e0o Delta, Gamma, Theta v\u00e0 Vega - \u0111\u01b0\u1ee3c g\u1ecdi chung l\u00e0 c\u00e1c y\u1ebfu t\u1ed1 Greeks c\u1ed1t l\u00f5i - \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 v\u00e0 qu\u1ea3n l\u00fd v\u1ecb th\u1ebf c\u1ee7a h\u1ecd m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. Hi\u1ec3u c\u00e1ch delta gamma theta vega t\u01b0\u01a1ng t\u00e1c l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c \u0111\u00e1ng tin c\u1eady, \u0111\u1eb7c bi\u1ec7t trong b\u1ed1i c\u1ea3nh th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam \u0111ang ph\u00e1t tri\u1ec3n.\r\n<h1><strong>\ud83d\udcc3 K\u1ebft Lu\u1eadn<\/strong><\/h1>\r\nGiao d\u1ecbch quy\u1ec1n ch\u1ecdn kh\u00f4ng ch\u1ec9 l\u00e0 l\u1ef1a ch\u1ecdn mua hay b\u00e1n - m\u00e0 l\u00e0 qu\u1ea3n l\u00fd c\u00e1c l\u1ef1c l\u01b0\u1ee3ng \u0111\u1ecbnh h\u00ecnh gi\u00e1 tr\u1ecb c\u1ee7a m\u1ed7i h\u1ee3p \u0111\u1ed3ng.\r\n\r\nC\u00e1c y\u1ebfu t\u1ed1 Greeks l\u00e0 nh\u1eefng l\u1ef1c l\u01b0\u1ee3ng \u0111\u00f3. Ch\u00fang bi\u1ebfn c\u1ea3m gi\u00e1c tr\u1ef1c gi\u00e1c th\u00e0nh r\u1ee7i ro c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c.\r\n\r\nB\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng Delta, Gamma, Theta v\u00e0 Vega, b\u1ea1n ng\u1eebng ph\u1ea3n \u1ee9ng - v\u00e0 b\u1eaft \u0111\u1ea7u l\u1eadp k\u1ebf ho\u1ea1ch.\r\n\r\nB\u1ea1n kh\u00f4ng \u0111o\u00e1n k\u1ebft qu\u1ea3 - b\u1ea1n <strong>qu\u1ea3n l\u00fd x\u00e1c su\u1ea5t<\/strong>.\r\n\r\nTh\u00eam c\u00e1c y\u1ebfu t\u1ed1 Greeks v\u00e0o b\u1ed9 c\u00f4ng c\u1ee5 giao d\u1ecbch c\u1ee7a b\u1ea1n, v\u00e0 b\u1ea1n s\u1ebd kh\u00f4ng c\u00f2n nh\u00ecn quy\u1ec1n ch\u1ecdn nh\u01b0 nh\u1eefng \u0111i\u1ec1u b\u00ed \u1ea9n... m\u00e0 l\u00e0 to\u00e1n h\u1ecdc m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c c\u00f9ng.\r\n\r\nL\u01b0u \u00fd: Theo quy \u0111\u1ecbnh c\u1ee7a \u1ee6y ban Ch\u1ee9ng kho\u00e1n Nh\u00e0 n\u01b0\u1edbc Vi\u1ec7t Nam (SSC), nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00e1 nh\u00e2n c\u1ea7n c\u00f3 ki\u1ebfn th\u1ee9c \u0111\u1ea7y \u0111\u1ee7 v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1ec1 t\u00e0i ch\u00ednh tr\u01b0\u1edbc khi tham gia giao d\u1ecbch c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1i sinh ph\u1ee9c t\u1ea1p.\r\n<h1>\ud83d\udcda <strong>Ngu\u1ed3n Tham Kh\u1ea3o<\/strong><\/h1>\r\n1.<strong><a href=\"http:\/\/www.ssc.gov.vn\">\u1ee6y ban Ch\u1ee9ng kho\u00e1n Nh\u00e0 n\u01b0\u1edbc Vi\u1ec7t Nam<\/a> - Quy \u0111\u1ecbnh v\u1ec1 giao d\u1ecbch ph\u00e1i sinh<\/strong>\r\n\r\n2.<strong><a href=\"http:\/\/www.hsx.vn\">S\u1edf Giao d\u1ecbch Ch\u1ee9ng kho\u00e1n TP.HCM<\/a> - Qu\u1ea3n l\u00fd r\u1ee7i ro v\u1edbi Greeks<\/strong>\r\n\r\n3.<strong><a href=\"http:\/\/www.vcbs.com.vn\">VCBS<\/a> - C\u01a1 b\u1ea3n v\u1ec1 quy\u1ec1n ch\u1ecdn<\/strong>\r\n\r\n4.<strong><a href=\"http:\/\/www.vndirect.com.vn\">VNDIRECT<\/a> - N\u1ec1n t\u1ea3ng giao d\u1ecbch ph\u00e1i sinh<\/strong>","body_html_source":{"label":"Body HTML","type":"wysiwyg","formatted_value":"<p>&nbsp;<\/p>\n<p>\u0110\u00f3 l\u00e0 l\u00fac c\u00e1c y\u1ebfu t\u1ed1 Hy L\u1ea1p (Greeks) \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng. C\u1ed1t l\u00f5i c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y n\u1eb1m \u1edf c\u00e1c ch\u1ec9 s\u1ed1 Greeks &#8211; nh\u1eefng th\u01b0\u1edbc \u0111o gi\u00fap c\u00e1c nh\u00e0 giao d\u1ecbch hi\u1ec3u c\u00e1ch h\u1ee3p \u0111\u1ed3ng quy\u1ec1n ch\u1ecdn ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf.<\/p>\n<p>C\u00e1c y\u1ebfu t\u1ed1 Greeks kh\u00f4ng ch\u1ec9 l\u00e0 l\u00fd thuy\u1ebft &#8211; ch\u00fang l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft th\u1ef1c.<\/p>\n<p>Ch\u00fang gi\u00fap b\u1ea1n tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi nh\u01b0:<\/p>\n<ul>\n<li>&#8220;N\u1ebfu c\u1ed5 phi\u1ebfu n\u00e0y di chuy\u1ec3n 25.000 VND, quy\u1ec1n ch\u1ecdn c\u1ee7a t\u00f4i s\u1ebd thay \u0111\u1ed5i bao nhi\u00eau?&#8221;<\/li>\n<li>&#8220;\u0110i\u1ec1u g\u00ec x\u1ea3y ra v\u1edbi quy\u1ec1n ch\u1ecdn c\u1ee7a t\u00f4i n\u1ebfu th\u1ecb tr\u01b0\u1eddng kh\u00f4ng c\u00f3 bi\u1ebfn \u0111\u1ed9ng?&#8221;<\/li>\n<li>&#8220;\u0110\u1ed9 bi\u1ebfn \u0111\u1ed9ng s\u1ebd gi\u00fap \u00edch &#8211; hay ph\u00e1 h\u1ee7y giao d\u1ecbch n\u00e0y?&#8221;<\/li>\n<\/ul>\n<p>Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang t\u00f4i s\u1ebd ph\u00e2n t\u00edch b\u1ed1n y\u1ebfu t\u1ed1 Greeks thi\u1ebft y\u1ebfu:<\/p>\n<ul>\n<li><strong>Delta<\/strong> &#8211; \u0111\u1ed9 nh\u1ea1y gi\u00e1 \u0111\u1ed1i v\u1edbi bi\u1ebfn \u0111\u1ed9ng c\u1ee7a t\u00e0i s\u1ea3n c\u01a1 s\u1edf<\/li>\n<li><strong>Gamma<\/strong> &#8211; m\u1ee9c \u0111\u1ed9 ph\u1ea3n \u1ee9ng m\u1ea1nh c\u1ee7a ch\u00ednh Delta<\/li>\n<li><strong>Theta<\/strong> &#8211; t\u00e1c \u0111\u1ed9ng c\u1ee7a th\u1eddi gian l\u00ean gi\u00e1 tr\u1ecb quy\u1ec1n ch\u1ecdn<\/li>\n<li><strong>Vega<\/strong> &#8211; s\u1ee9c m\u1ea1nh c\u1ee7a \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh gi\u00e1 tr\u1ecb<\/li>\n<\/ul>\n<p>\u0110\u1ebfn cu\u1ed1i b\u00e0i, b\u1ea1n s\u1ebd kh\u00f4ng c\u00f2n nh\u00ecn quy\u1ec1n ch\u1ecdn nh\u01b0 nh\u1eefng v\u00e9 c\u00e1 c\u01b0\u1ee3c &#8211; m\u00e0 l\u00e0 nh\u1eefng h\u1ee3p \u0111\u1ed3ng c\u00f3 c\u1ea5u tr\u00fac m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd, ph\u00f2ng ng\u1eeba r\u1ee7i ro v\u00e0 thu l\u1ee3i nhu\u1eadn m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng.<\/p>\n<h1 class=\"p1\">\u2696\ufe0f C\u00e1c Y\u1ebfu T\u1ed1 Hy L\u1ea1p (Greeks) Trong Quy\u1ec1n Ch\u1ecdn L\u00e0 G\u00ec V\u00e0 T\u1ea1i Sao Ch\u00fang Quan Tr\u1ecdng<\/h1>\n<p>Giao d\u1ecbch quy\u1ec1n ch\u1ecdn m\u00e0 kh\u00f4ng hi\u1ec3u v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 Greeks gi\u1ed1ng nh\u01b0 \u0111i trong b\u00e3o m\u00e0 kh\u00f4ng c\u00f3 la b\u00e0n. \u0110\u00f4i khi b\u1ea1n c\u00f3 th\u1ec3 \u0111o\u00e1n \u0111\u00fang &#8211; nh\u01b0ng theo th\u1eddi gian, th\u1ecb tr\u01b0\u1eddng s\u1ebd b\u1ed9c l\u1ed9 nh\u1eefng kho\u1ea3ng tr\u1ed1ng trong h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/p>\n<p>C\u00e1c y\u1ebfu t\u1ed1 Greeks l\u00e0 <strong>ch\u1ec9 s\u1ed1 r\u1ee7i ro<\/strong> m\u00f4 t\u1ea3 c\u00e1ch quy\u1ec1n ch\u1ecdn ph\u1ea3n \u1ee9ng v\u1edbi \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf: bi\u1ebfn \u0111\u1ed9ng gi\u00e1, th\u1eddi gian tr\u00f4i qua v\u00e0 s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng. M\u1ed7i y\u1ebfu t\u1ed1 Greeks k\u1ec3 m\u1ed9t c\u00e2u chuy\u1ec7n kh\u00e1c nhau &#8211; c\u00f9ng nhau, ch\u00fang cho b\u1ea1n b\u1ee9c tranh \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 nh\u1eefng g\u00ec th\u1ef1c s\u1ef1 \u0111ang di\u1ec5n ra.<\/p>\n<p>D\u00f9 b\u1ea1n t\u1eadp trung v\u00e0o quy\u1ec1n ch\u1ecdn hay giao d\u1ecbch c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1i sinh r\u1ed9ng h\u01a1n, vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c y\u1ebfu t\u1ed1 Greeks gi\u00fap tinh ch\u1ec9nh m\u00f4 h\u00ecnh r\u1ee7i ro v\u00e0 k\u1ef3 v\u1ecdng v\u1ec1 h\u00e0nh vi gi\u00e1.<\/p>\n<p>Theo quy \u0111\u1ecbnh c\u1ee7a \u1ee6y ban Ch\u1ee9ng kho\u00e1n Nh\u00e0 n\u01b0\u1edbc Vi\u1ec7t Nam (SSC), nh\u00e0 \u0111\u1ea7u t\u01b0 c\u1ea7n hi\u1ec3u r\u00f5 c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1i sinh tr\u01b0\u1edbc khi tham gia giao d\u1ecbch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n t\u00e0i ch\u00ednh c\u00e1 nh\u00e2n v\u00e0 h\u1ec7 th\u1ed1ng.<\/p>\n<h2><strong>\ud83c\udf9b\ufe0f Ch\u00fang Th\u1ef1c S\u1ef1 \u0110o L\u01b0\u1eddng \u0110i\u1ec1u G\u00ec?<\/strong><\/h2>\n<ul>\n<li><strong>Delta <\/strong>theo d\u00f5i c\u00e1ch gi\u00e1 quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n di chuy\u1ec3n \u0111\u1ed3ng b\u1ed9 v\u1edbi t\u00e0i s\u1ea3n c\u01a1 s\u1edf<\/li>\n<li><strong>Gamma <\/strong>cho bi\u1ebft t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i c\u1ee7a ch\u00ednh Delta<\/li>\n<li><strong>Theta <\/strong>hi\u1ec3n th\u1ecb l\u01b0\u1ee3ng gi\u00e1 tr\u1ecb m\u1ea5t \u0111i khi th\u1eddi gian tr\u00f4i qua<\/li>\n<li><strong>Vega <\/strong>ph\u1ea3n \u00e1nh \u0111\u1ed9 nh\u1ea1y c\u1ee7a giao d\u1ecbch \u0111\u1ed1i v\u1edbi s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng<\/li>\n<\/ul>\n<p>\u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 thu\u1eadt ng\u1eef h\u1ecdc thu\u1eadt &#8211; ch\u00fang l\u00e0 <strong>c\u00f4ng c\u1ee5 cho logic giao d\u1ecbch th\u1ef1c t\u1ebf<\/strong>.<\/p>\n<h2>\ud83c\udfaf <strong>T\u1ea1i Sao B\u1ea1n Kh\u00f4ng Th\u1ec3 B\u1ecf Qua Ch\u00fang<\/strong><\/h2>\n<p>Gi\u1ea3 s\u1eed b\u1ea1n \u0111ang n\u1eafm gi\u1eef quy\u1ec1n ch\u1ecdn mua. C\u1ed5 phi\u1ebfu \u0111ang t\u0103ng &#8211; t\u1ed1t. Nh\u01b0ng quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n h\u1ea7u nh\u01b0 kh\u00f4ng thay \u0111\u1ed5i. T\u1ea1i sao? B\u1edfi v\u00ec Delta th\u1ea5p v\u00e0 Theta \u0111ang gi\u1ea3m ph\u00ed b\u1ea3o hi\u1ec3m nhanh h\u01a1n m\u1ee9c gi\u00e1 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n.<\/p>\n<p>Ho\u1eb7c c\u00f3 th\u1ec3 b\u1ea1n \u0111ang b\u00e1n ph\u00ed b\u1ea3o hi\u1ec3m tr\u01b0\u1edbc khi c\u00f4ng b\u1ed1 k\u1ebft qu\u1ea3 kinh doanh. M\u1ee9c sinh l\u1eddi tr\u00f4ng c\u00f3 v\u1ebb h\u1ea5p d\u1eabn &#8211; cho \u0111\u1ebfn khi \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng b\u00f9ng n\u1ed5 v\u00e0 Vega ch\u1ed1ng l\u1ea1i b\u1ea1n.<\/p>\n<p>C\u00e1c y\u1ebfu t\u1ed1 Greeks kh\u00f4ng ch\u1ec9 gi\u1ea3i th\u00edch nh\u1eefng g\u00ec \u0111ang x\u1ea3y ra &#8211; ch\u00fang <strong>cho ph\u00e9p b\u1ea1n l\u00ean k\u1ebf ho\u1ea1ch cho nh\u1eefng g\u00ec c\u00f3 th\u1ec3 x\u1ea3y ra<\/strong>, v\u00e0 \u0111\u00f3 l\u00e0 n\u01a1i t\u1ea1o ra l\u1ee3i th\u1ebf th\u1ef1c s\u1ef1.<\/p>\n<h1><strong>\ud83d\udd3aDelta: Quy\u1ec1n Ch\u1ecdn C\u1ee7a B\u1ea1n Ph\u1ea3n \u1ee8ng M\u1ea1nh Th\u1ebf N\u00e0o?<\/strong><\/h1>\n<p>Delta gi\u1ed1ng nh\u01b0 n\u00fam \u0111i\u1ec1u ch\u1ec9nh \u00e2m l\u01b0\u1ee3ng &#8211; n\u00f3 ki\u1ec3m so\u00e1t <strong>m\u1ee9c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u1ee7a quy\u1ec1n ch\u1ecdn <\/strong>khi t\u00e0i s\u1ea3n c\u01a1 s\u1edf di chuy\u1ec3n.<\/p>\n<p>H\u00e3y ngh\u0129 theo c\u00e1ch n\u00e0y: N\u1ebfu m\u1ed9t c\u1ed5 phi\u1ebfu t\u0103ng 25.000 VND, quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n thay \u0111\u1ed5i bao nhi\u00eau? Delta cung c\u1ea5p c\u00e2u tr\u1ea3 l\u1eddi \u0111\u00f3 b\u1eb1ng \u0111\u1ed3ng Vi\u1ec7t Nam &#8211; v\u00e0 c\u0169ng \u0111\u01b0a ra g\u1ee3i \u00fd v\u1ec1 x\u00e1c su\u1ea5t th\u00e0nh c\u00f4ng c\u1ee7a giao d\u1ecbch.<\/p>\n<h2>\ud83c\udfaf <strong>Delta Trong Th\u1ef1c T\u1ebf<\/strong><\/h2>\n<ul>\n<li>Delta l\u00e0 <strong>0,60 <\/strong>c\u00f3 ngh\u0129a quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 t\u0103ng ho\u1eb7c gi\u1ea3m <strong>15.000 VND <\/strong>cho m\u1ed7i 25.000 VND bi\u1ebfn \u0111\u1ed9ng c\u1ee7a c\u1ed5 phi\u1ebfu<\/li>\n<li>Delta cao h\u01a1n = k\u1ebft n\u1ed1i m\u1ea1nh h\u01a1n v\u1edbi t\u00e0i s\u1ea3n c\u01a1 s\u1edf<\/li>\n<li>Delta th\u1ea5p h\u01a1n = \u00edt ph\u1ea3n \u1ee9ng h\u01a1n, nh\u01b0ng c\u0169ng r\u1ebb h\u01a1n v\u00e0 c\u00f3 m\u1ee9c \u0111\u1ed9 r\u1ee7i ro th\u1ea5p h\u01a1n<\/li>\n<\/ul>\n<p>Th\u00fa v\u1ecb l\u00e0, Delta c\u0169ng ph\u1ea3n \u00e1nh <strong>kh\u1ea3 n\u0103ng<\/strong>:<\/p>\n<p>Quy\u1ec1n ch\u1ecdn mua v\u1edbi Delta l\u00e0 0,60 c\u00f3 x\u00e1c su\u1ea5t kho\u1ea3ng 60% s\u1ebd k\u1ebft th\u00fac c\u00f3 l\u00e3i v\u00e0o ng\u00e0y \u0111\u00e1o h\u1ea1n (d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng hi\u1ec7n t\u1ea1i).<\/p>\n<h2>\ud83e\udde0 <strong>T\u1ea1i Sao N\u00f3 Quan Tr\u1ecdng<\/strong><\/h2>\n<ul>\n<li><strong>Ng\u01b0\u1eddi theo xu h\u01b0\u1edbng <\/strong>t\u00ecm ki\u1ebfm quy\u1ec1n ch\u1ecdn c\u00f3 Delta cao \u0111\u1ec3 c\u00f3 l\u1ee3i nhu\u1eadn nhanh h\u01a1n<\/li>\n<li><strong>Ng\u01b0\u1eddi qu\u1ea3n l\u00fd r\u1ee7i ro <\/strong>s\u1eed d\u1ee5ng Delta \u0111\u1ec3 c\u00e2n b\u1eb1ng m\u1ee9c \u0111\u1ed9 ph\u01a1i nhi\u1ec5m c\u1ed5 phi\u1ebfu &#8211; \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;ph\u00f2ng ng\u1eeba r\u1ee7i ro Delta&#8221;<\/li>\n<li><strong>Nh\u00e0 giao d\u1ecbch ng\u1eafn h\u1ea1n <\/strong>theo d\u00f5i c\u00e1ch Delta thay \u0111\u1ed5i khi g\u1ea7n \u0111\u1ebfn ng\u00e0y \u0111\u00e1o h\u1ea1n &#8211; khi m\u1ecdi bi\u1ebfn \u0111\u1ed9ng \u0111\u1ec1u quan tr\u1ecdng<\/li>\n<\/ul>\n<p>Trong c\u00e1c giao d\u1ecbch ki\u1ec3u nh\u1ecb ph\u00e2n, Delta gi\u00fap \u0111\u00e1nh gi\u00e1 li\u1ec7u m\u1ed9t \u0111\u1ed9ng th\u00e1i nhanh c\u00f3 \u0111\u1ee7 kh\u1ea3 n\u0103ng \u0111\u1ec3 bi\u1ec7n minh cho giao d\u1ecbch hay kh\u00f4ng &#8211; \u0111\u1eb7c bi\u1ec7t v\u1edbi th\u1eddi gian \u0111\u00e1o h\u1ea1n 1-5 ph\u00fat.<\/p>\n<p>Kh\u00e1c v\u1edbi quy\u1ec1n ch\u1ecdn nh\u1ecb ph\u00e2n truy\u1ec1n th\u1ed1ng, c\u00e1c n\u1ec1n t\u1ea3ng giao d\u1ecbch \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p b\u1edfi Ng\u00e2n h\u00e0ng Nh\u00e0 n\u01b0\u1edbc Vi\u1ec7t Nam nh\u01b0 VNDIRECT v\u00e0 SSI gi\u1edbi thi\u1ec7u c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1i sinh v\u1edbi c\u01a1 ch\u1ebf giao d\u1ecbch t\u01b0\u01a1ng t\u1ef1 trong giao di\u1ec7n h\u1ee3p ph\u00e1p v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng h\u01a1n.<\/p>\n<p>Delta kh\u00f4ng ph\u1ea3i v\u1ec1 s\u1ef1 ho\u00e0n h\u1ea3o &#8211; m\u00e0 l\u00e0 v\u1ec1 g\u00f3c nh\u00ecn.<\/p>\n<p>Bi\u1ebft \u0111\u01b0\u1ee3c quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n n\u1eafm gi\u1eef bao nhi\u00eau &#8220;\u1ea3nh h\u01b0\u1edfng&#8221; c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n giao d\u1ecbch v\u1edbi s\u1ef1 t\u1ef1 tin, kh\u00f4ng ch\u1ec9 l\u00e0 hy v\u1ecdng.<\/p>\n<h1>\ud83d\udd3c <strong>Gamma: Delta Ph\u00e1t Tri\u1ec3n V\u1edbi Gi\u00e1 Nh\u01b0 Th\u1ebf N\u00e0o<\/strong><\/h1>\n<p>N\u1ebfu Delta cho th\u1ea5y c\u00e1ch quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n ph\u1ea3n \u1ee9ng v\u1edbi bi\u1ebfn \u0111\u1ed9ng gi\u00e1, <strong>Gamma cho th\u1ea5y t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i c\u1ee7a ph\u1ea3n \u1ee9ng \u0111\u00f3<\/strong>. H\u00e3y coi n\u00f3 nh\u01b0 y\u1ebfu t\u1ed1 Hy L\u1ea1p \u0111o l\u01b0\u1eddng \u0111\u1ed9ng l\u01b0\u1ee3ng &#8211; kh\u00f4ng ph\u1ea3i c\u1ee7a gi\u00e1, m\u00e0 c\u1ee7a \u0111\u1ed9 nh\u1ea1y.<\/p>\n<h2>\ud83d\udd27 <strong>Gamma Th\u1ef1c S\u1ef1 N\u00f3i V\u1edbi B\u1ea1n \u0110i\u1ec1u G\u00ec<\/strong><\/h2>\n<p>Delta kh\u00f4ng c\u1ed1 \u0111\u1ecbnh &#8211; n\u00f3 \u0111i\u1ec1u ch\u1ec9nh khi th\u1ecb tr\u01b0\u1eddng di chuy\u1ec3n. Gamma l\u00e0 y\u1ebfu t\u1ed1 Hy L\u1ea1p theo d\u00f5i <strong>t\u1ed1c \u0111\u1ed9 c\u1ee7a s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u00f3<\/strong>.<\/p>\n<ul>\n<li>Gamma cao h\u01a1n c\u00f3 ngh\u0129a Delta c\u1ee7a b\u1ea1n \u0111ang thay \u0111\u1ed5i nhanh ch\u00f3ng v\u1edbi nh\u1eefng bi\u1ebfn \u0111\u1ed9ng gi\u00e1 nh\u1ecf<\/li>\n<li>Gamma th\u1ea5p h\u01a1n g\u1ee3i \u00fd Delta \u1ed5n \u0111\u1ecbnh h\u01a1n, di chuy\u1ec3n ch\u1eadm h\u01a1n<\/li>\n<\/ul>\n<p>B\u1ea1n th\u01b0\u1eddng t\u00ecm th\u1ea5y <strong>Gamma cao nh\u1ea5t trong c\u00e1c quy\u1ec1n ch\u1ecdn at-the-money <\/strong>v\u1edbi th\u1eddi gian \u0111\u00e1o h\u1ea1n g\u1ea7n. \u0110\u00e2y l\u00e0 nh\u1eefng h\u1ee3p \u0111\u1ed3ng ph\u1ea3n \u1ee9ng m\u1ea1nh nh\u1ea5t v\u1edbi bi\u1ebfn \u0111\u1ed9ng gi\u00e1 &#8211; v\u00e0 kh\u00f3 \u0111o\u00e1n nh\u1ea5t n\u1ebfu \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng t\u0103ng v\u1ecdt.<\/p>\n<h2>\ud83e\udde0 <strong>\u00dd Ngh\u0129a Th\u1ef1c T\u1ebf<\/strong><\/h2>\n<ul>\n<li><strong>Ng\u01b0\u1eddi ph\u00f2ng ng\u1eeba r\u1ee7i ro <\/strong>theo d\u00f5i Gamma \u0111\u1ec3 tr\u00e1nh ph\u1ea3n \u1ee9ng th\u00e1i qu\u00e1 khi c\u00e2n b\u1eb1ng l\u1ea1i v\u1ecb th\u1ebf<\/li>\n<li><strong>Nh\u00e0 giao d\u1ecbch scalp v\u00e0 giao d\u1ecbch ng\u1eafn h\u1ea1n <\/strong>theo d\u00f5i Gamma \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c thi\u1ebft l\u1eadp m\u00e0 \u0111\u1ed9 nh\u1ea1y \u0111\u1ed1i v\u1edbi bi\u1ebfn \u0111\u1ed9ng t\u0103ng m\u1ea1nh<\/li>\n<li>Gamma t\u0103ng khi th\u1eddi gian \u0111\u00e1o h\u1ea1n \u0111\u1ebfn g\u1ea7n &#8211; l\u00e0m cho quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n &#8220;nh\u1ea1y c\u1ea3m&#8221; h\u01a1n v\u00e0 c\u00f3 th\u1ec3 kh\u00f3 qu\u1ea3n l\u00fd h\u01a1n<\/li>\n<\/ul>\n<h2><\/h2>\n<h2>\ud83d\udccc <strong>H\u00ecnh \u1ea2nh Nhanh<\/strong><\/h2>\n<p>Gi\u00e1 c\u1ed5 phi\u1ebfu di chuy\u1ec3n 25.000 VND \u2192 Delta thay \u0111\u1ed5i t\u1eeb 0,30 \u0111\u1ebfn 0,38 \u2192<\/p>\n<p><strong>S\u1ef1 thay \u0111\u1ed5i +0,08 trong Delta <\/strong>l\u00e0 Gamma \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>C\u00e0ng thay \u0111\u1ed5i nhanh, v\u1ecb th\u1ebf c\u00e0ng nh\u1ea1y b\u00e9n &#8211; v\u00e0 r\u1ee7i ro &#8211; h\u01a1n.<\/p>\n<p>Gamma kh\u00f4ng ch\u1ec9 khu\u1ebfch \u0111\u1ea1i Delta &#8211; n\u00f3 khu\u1ebfch \u0111\u1ea1i quy\u1ebft \u0111\u1ecbnh c\u1ee7a b\u1ea1n.<\/p>\n<p>Hi\u1ec3u n\u00f3, v\u00e0 b\u1ea1n s\u1ebd bi\u1ebft khi n\u00e0o n\u00ean ti\u1ebfp t\u1ee5c &#8211; v\u00e0 khi n\u00e0o n\u00ean t\u1ea1m d\u1eebng.<\/p>\n<h1>\u23f3 <strong>Theta: Chi Ph\u00ed Th\u1ea7m L\u1eb7ng C\u1ee7a Vi\u1ec7c Ch\u1edd \u0110\u1ee3i<\/strong><\/h1>\n<p>Trong th\u1ebf gi\u1edbi quy\u1ec1n ch\u1ecdn, th\u1eddi gian kh\u00f4ng ch\u1ec9 tr\u00f4i qua &#8211; n\u00f3 \u00e2m th\u1ea7m l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb giao d\u1ecbch c\u1ee7a b\u1ea1n. S\u1ef1 suy gi\u1ea3m gi\u00e1 tr\u1ecb h\u00e0ng ng\u00e0y c\u1ee7a quy\u1ec1n ch\u1ecdn? \u0110\u00f3 l\u00e0 <strong>Theta <\/strong>\u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>Theta cho b\u1ea1n bi\u1ebft <strong>m\u1ed9t quy\u1ec1n ch\u1ecdn m\u1ea5t bao nhi\u00eau gi\u00e1 tr\u1ecb m\u1ed7i ng\u00e0y <\/strong>ch\u1ec9 \u0111\u01a1n gi\u1ea3n b\u1eb1ng c\u00e1ch t\u1ed3n t\u1ea1i. Ngay c\u1ea3 khi th\u1ecb tr\u01b0\u1eddng kh\u00f4ng di chuy\u1ec3n, quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 \u0111ang m\u1ea5t ph\u00ed b\u1ea3o hi\u1ec3m.<\/p>\n<h2>\ud83d\udd52 <strong>Theta Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o<\/strong><\/h2>\n<ul>\n<li>N\u1ebfu Theta = <strong>-0,03<\/strong>, quy\u1ec1n ch\u1ecdn c\u1ee7a b\u1ea1n m\u1ea5t <strong>75.000 VND m\u1ed7i h\u1ee3p \u0111\u1ed3ng m\u1ed7i ng\u00e0y<\/strong><\/li>\n<li>S\u1ef1 suy gi\u1ea3m n\u00e0y <strong>t\u0103ng t\u1ed1c <\/strong>khi b\u1ea1n c\u00e0ng g\u1ea7n \u0111\u1ebfn ng\u00e0y \u0111\u00e1o h\u1ea1n<\/li>\n<li>N\u00f3 \u1ea3nh h\u01b0\u1edfng <strong>m\u1ea1nh nh\u1ea5t \u0111\u1ebfn c\u00e1c quy\u1ec1n ch\u1ecdn out-of-the-money <\/strong>&#8211; \u0111\u1eb7c bi\u1ec7t trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng th\u1ea5p<\/li>\n<\/ul>\n<p>S\u1ef1 suy gi\u1ea3m theo th\u1eddi gian kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u &#8211; n\u00f3 t\u0103ng t\u1ed1c trong nh\u1eefng ng\u00e0y cu\u1ed1i c\u00f9ng tr\u01b0\u1edbc khi \u0111\u00e1o h\u1ea1n, v\u00e0 tr\u1edf n\u00ean \u1ed5n \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi c\u00e1c quy\u1ec1n ch\u1ecdn d\u00e0i h\u1ea1n.<\/p>\n<h2>\ud83e\udde0 <strong>T\u1ea1i Sao Theta C\u00f3 Th\u1ec3 G\u00e2y T\u1eed Vong (ho\u1eb7c Sinh L\u1eddi)<\/strong><\/h2>\n<ul>\n<li>N\u1ebfu b\u1ea1n <strong>mua quy\u1ec1n ch\u1ecdn<\/strong>, Theta l\u00e0 m\u1ed9t kho\u1ea3n thu\u1ebf v\u00f4 h\u00ecnh &#8211; b\u1ea1n c\u1ea7n th\u1ecb tr\u01b0\u1eddng di chuy\u1ec3n theo h\u01b0\u1edbng c\u00f3 l\u1ee3i <strong>tr\u01b0\u1edbc khi th\u1eddi gian gi\u1ebft ch\u1ebft giao d\u1ecbch<\/strong><\/li>\n<li>N\u1ebfu b\u1ea1n <strong>b\u00e1n quy\u1ec1n ch\u1ecdn<\/strong>, Theta tr\u1edf th\u00e0nh ngu\u1ed3n thu nh\u1eadp c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c<\/li>\n<li>\u0110\u1ed1i v\u1edbi <strong>giao d\u1ecbch nh\u1ecb ph\u00e2n ng\u1eafn h\u1ea1n<\/strong>, Theta v\u1eabn \u0111\u00f3ng vai tr\u00f2 t\u00e2m l\u00fd &#8211; \u00e1p l\u1ef1c ph\u1ea3i \u0111\u00fang nhanh ch\u00f3ng l\u00e0 c\u00f3 th\u1eadt<\/li>\n<\/ul>\n<h2><\/h2>\n<h2>\ud83d\udca1 <strong>\u0110i\u1ec3m Quan Tr\u1ecdng<\/strong><\/h2>\n<p>Th\u1eddi gian kh\u00f4ng ch\u1edd \u0111\u1ee3i.<\/p>\n<p>N\u1ebfu chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 ki\u00ean nh\u1eabn, h\u00e3y \u0111\u1ea3m b\u1ea3o Theta c\u1ee7a quy\u1ec1n ch\u1ecdn kh\u00f4ng l\u00e0m c\u1ea1n ki\u1ec7t b\u1ea1n trong khi b\u1ea1n ch\u1edd \u0111\u1ee3i bi\u1ebfn \u0111\u1ed9ng.<\/p>\n<h1>\ud83c\udf21 <strong>Vega + Ph\u00e2n T\u00edch Th\u1ef1c T\u1ebf: Giao D\u1ecbch M\u1eabu<\/strong><\/h1>\n<p>Hi\u1ec3u c\u00e1c y\u1ebfu t\u1ed1 Greeks ri\u00eang l\u1ebb l\u00e0 h\u1eefu \u00edch &#8211; nh\u01b0ng s\u1ee9c m\u1ea1nh th\u1ef1c s\u1ef1 \u0111\u1ebfn khi b\u1ea1n <strong>th\u1ea5y ch\u00fang ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau<\/strong>.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch c\u1ee7a m\u1ed9t <strong>quy\u1ec1n ch\u1ecdn mua <\/strong>m\u1eabu v\u00e0 c\u00e1ch m\u1ed7i y\u1ebfu t\u1ed1 Greeks \u0111\u00f3ng g\u00f3p v\u00e0o v\u1ecb th\u1ebf:<\/p>\n<h2>\ud83d\udcca <strong>V\u00ed D\u1ee5 V\u1ecb Th\u1ebf Quy\u1ec1n Ch\u1ecdn: Quy\u1ec1n Ch\u1ecdn Mua VIC (Ng\u1eafn H\u1ea1n)<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td><strong>Y\u1ebfu T\u1ed1<\/strong><\/td>\n<td><strong>Gi\u00e1 Tr\u1ecb<\/strong><\/td>\n<td><strong>\u00dd Ngh\u0129a<\/strong><\/td>\n<td><strong>T\u00e1c \u0110\u1ed9ng \u0110\u1ebfn Giao D\u1ecbch<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Delta<\/strong><\/td>\n<td>0,45<\/td>\n<td>Quy\u1ec1n ch\u1ecdn t\u0103ng 15.000 VND cho m\u1ed7i 25.000 VND bi\u1ebfn \u0111\u1ed9ng c\u1ee7a c\u1ed5 phi\u1ebfu<\/td>\n<td>M\u1ee9c \u0111\u1ed9 ph\u01a1i nhi\u1ec5m theo h\u01b0\u1edbng kh\u00e1 t\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td><strong>Gamma<\/strong><\/td>\n<td>0,06<\/td>\n<td>Delta s\u1ebd \u0111i\u1ec1u ch\u1ec9nh nhanh ch\u00f3ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i gi\u00e1<\/td>\n<td>Quy\u1ec1n ch\u1ecdn tr\u1edf n\u00ean nh\u1ea1y b\u00e9n h\u01a1n khi gi\u00e1 di chuy\u1ec3n<\/td>\n<\/tr>\n<tr>\n<td><strong>Theta<\/strong><\/td>\n<td>-0,04<\/td>\n<td>M\u1ea5t 100.000 VND gi\u00e1 tr\u1ecb m\u1ed7i ng\u00e0y, ngay c\u1ea3 khi kh\u00f4ng c\u00f3 g\u00ec thay \u0111\u1ed5i<\/td>\n<td>B\u1ea1n \u0111ang \u0111ua v\u1edbi th\u1eddi gian<\/td>\n<\/tr>\n<tr>\n<td><strong>Vega<\/strong><\/td>\n<td>0,08<\/td>\n<td>T\u0103ng 200.000 VND gi\u00e1 tr\u1ecb cho m\u1ed7i 1% t\u0103ng trong \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng ng\u1ea7m \u0111\u1ecbnh<\/td>\n<td>B\u00e1o c\u00e1o k\u1ebft qu\u1ea3 kinh doanh ho\u1eb7c tin t\u1ee9c c\u00f3 th\u1ec3 l\u00e0m t\u0103ng gi\u00e1 tr\u1ecb quy\u1ec1n ch\u1ecdn n\u00e0y<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><\/h2>\n<h2>\ud83e\udde0 <strong>Vega Th\u1ef1c S\u1ef1 C\u00f3 \u00dd Ngh\u0129a G\u00ec<\/strong><\/h2>\n<p>Vega \u0111o l\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 <strong>ph\u1ea3n \u1ee9ng c\u1ee7a gi\u00e1 quy\u1ec1n ch\u1ecdn v\u1edbi \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng<\/strong>. N\u1ebfu \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng ng\u1ea7m \u0111\u1ecbnh t\u0103ng, ph\u00ed b\u1ea3o hi\u1ec3m c\u1ee7a b\u1ea1n c\u0169ng t\u0103ng &#8211; ngay c\u1ea3 khi c\u1ed5 phi\u1ebfu kh\u00f4ng di chuy\u1ec3n.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y quan tr\u1ecdng nh\u1ea5t:<\/p>\n<ul>\n<li>Tr\u01b0\u1edbc khi c\u00f4ng b\u1ed1 k\u1ebft qu\u1ea3 kinh doanh ho\u1eb7c tin t\u1ee9c<\/li>\n<li>Khi th\u1ecb tr\u01b0\u1eddng lo l\u1eafng (ho\u1eb7c b\u00ecnh t\u0129nh v\u00e0 s\u1eafp t\u0103ng v\u1ecdt)<\/li>\n<li>\u0110\u1ed1i v\u1edbi c\u00e1c quy\u1ec1n ch\u1ecdn d\u00e0i h\u1ea1n ho\u1eb7c out-of-the-money<\/li>\n<\/ul>\n<p>Trong v\u00ed d\u1ee5 c\u1ee7a ch\u00fang ta, Vega l\u00e0 0,08 c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng t\u0103ng t\u1eeb 20% l\u00ean 25% c\u00f3 th\u1ec3 <strong>t\u0103ng gi\u00e1 quy\u1ec1n ch\u1ecdn l\u00ean 1.000.000 VND m\u1ed7i h\u1ee3p \u0111\u1ed3ng <\/strong>&#8211; \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch n\u1eafm b\u1eaft \u0111\u00fang th\u1eddi \u0111i\u1ec3m \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng.<\/p>\n<p><em>\ud83c\udfaf Khi b\u1ea1n th\u1ea5y c\u1ea3 b\u1ed1n y\u1ebfu t\u1ed1 Greeks c\u00f9ng nhau, b\u1ea1n kh\u00f4ng ch\u1ec9 th\u1ea5y m\u1ed9t giao d\u1ecbch &#8211; b\u1ea1n th\u1ea5y m\u1ed9t h\u1ec7 th\u1ed1ng: bi\u1ebfn \u0111\u1ed9ng, th\u1eddi gian, \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng v\u00e0 r\u1ee7i ro c\u00f9ng l\u00ean ti\u1ebfng.<\/em><\/p>\n<h2><strong>\ud83e\uddea Ki\u1ec3m Tra \u0110\u1ed9 Ch\u00ednh X\u00e1c: AI vs Nh\u00e0 Giao D\u1ecbch Con Ng\u01b0\u1eddi<\/strong><\/h2>\n<p>C\u00e1c nh\u00e0 giao d\u1ecbch quy\u1ec1n ch\u1ecdn chuy\u00ean nghi\u1ec7p t\u1ea1i c\u00e1c c\u00f4ng ty ch\u1ee9ng kho\u00e1n l\u1edbn nh\u01b0 SSI, VNDIRECT v\u00e0 VCBS \u0111\u1ec1u d\u1ef1a v\u00e0o Delta, Gamma, Theta v\u00e0 Vega &#8211; \u0111\u01b0\u1ee3c g\u1ecdi chung l\u00e0 c\u00e1c y\u1ebfu t\u1ed1 Greeks c\u1ed1t l\u00f5i &#8211; \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 v\u00e0 qu\u1ea3n l\u00fd v\u1ecb th\u1ebf c\u1ee7a h\u1ecd m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. Hi\u1ec3u c\u00e1ch delta gamma theta vega t\u01b0\u01a1ng t\u00e1c l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c \u0111\u00e1ng tin c\u1eady, \u0111\u1eb7c bi\u1ec7t trong b\u1ed1i c\u1ea3nh th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam \u0111ang ph\u00e1t tri\u1ec3n.<\/p>\n<h1><strong>\ud83d\udcc3 K\u1ebft Lu\u1eadn<\/strong><\/h1>\n<p>Giao d\u1ecbch quy\u1ec1n ch\u1ecdn kh\u00f4ng ch\u1ec9 l\u00e0 l\u1ef1a ch\u1ecdn mua hay b\u00e1n &#8211; m\u00e0 l\u00e0 qu\u1ea3n l\u00fd c\u00e1c l\u1ef1c l\u01b0\u1ee3ng \u0111\u1ecbnh h\u00ecnh gi\u00e1 tr\u1ecb c\u1ee7a m\u1ed7i h\u1ee3p \u0111\u1ed3ng.<\/p>\n<p>C\u00e1c y\u1ebfu t\u1ed1 Greeks l\u00e0 nh\u1eefng l\u1ef1c l\u01b0\u1ee3ng \u0111\u00f3. Ch\u00fang bi\u1ebfn c\u1ea3m gi\u00e1c tr\u1ef1c gi\u00e1c th\u00e0nh r\u1ee7i ro c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c.<\/p>\n<p>B\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng Delta, Gamma, Theta v\u00e0 Vega, b\u1ea1n ng\u1eebng ph\u1ea3n \u1ee9ng &#8211; v\u00e0 b\u1eaft \u0111\u1ea7u l\u1eadp k\u1ebf ho\u1ea1ch.<\/p>\n<p>B\u1ea1n kh\u00f4ng \u0111o\u00e1n k\u1ebft qu\u1ea3 &#8211; b\u1ea1n <strong>qu\u1ea3n l\u00fd x\u00e1c su\u1ea5t<\/strong>.<\/p>\n<p>Th\u00eam c\u00e1c y\u1ebfu t\u1ed1 Greeks v\u00e0o b\u1ed9 c\u00f4ng c\u1ee5 giao d\u1ecbch c\u1ee7a b\u1ea1n, v\u00e0 b\u1ea1n s\u1ebd kh\u00f4ng c\u00f2n nh\u00ecn quy\u1ec1n ch\u1ecdn nh\u01b0 nh\u1eefng \u0111i\u1ec1u b\u00ed \u1ea9n&#8230; m\u00e0 l\u00e0 to\u00e1n h\u1ecdc m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c c\u00f9ng.<\/p>\n<p>L\u01b0u \u00fd: Theo quy \u0111\u1ecbnh c\u1ee7a \u1ee6y ban Ch\u1ee9ng kho\u00e1n Nh\u00e0 n\u01b0\u1edbc Vi\u1ec7t Nam (SSC), nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00e1 nh\u00e2n c\u1ea7n c\u00f3 ki\u1ebfn th\u1ee9c \u0111\u1ea7y \u0111\u1ee7 v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1ec1 t\u00e0i ch\u00ednh tr\u01b0\u1edbc khi tham gia giao d\u1ecbch c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1i sinh ph\u1ee9c t\u1ea1p.<\/p>\n<h1>\ud83d\udcda <strong>Ngu\u1ed3n Tham Kh\u1ea3o<\/strong><\/h1>\n<p>1.<strong><a href=\"http:\/\/www.ssc.gov.vn\">\u1ee6y ban Ch\u1ee9ng kho\u00e1n Nh\u00e0 n\u01b0\u1edbc Vi\u1ec7t Nam<\/a> &#8211; Quy \u0111\u1ecbnh v\u1ec1 giao d\u1ecbch ph\u00e1i sinh<\/strong><\/p>\n<p>2.<strong><a href=\"http:\/\/www.hsx.vn\">S\u1edf Giao d\u1ecbch Ch\u1ee9ng kho\u00e1n TP.HCM<\/a> &#8211; Qu\u1ea3n l\u00fd r\u1ee7i ro v\u1edbi Greeks<\/strong><\/p>\n<p>3.<strong><a href=\"http:\/\/www.vcbs.com.vn\">VCBS<\/a> &#8211; C\u01a1 b\u1ea3n v\u1ec1 quy\u1ec1n ch\u1ecdn<\/strong><\/p>\n<p>4.<strong><a href=\"http:\/\/www.vndirect.com.vn\">VNDIRECT<\/a> &#8211; N\u1ec1n t\u1ea3ng giao d\u1ecbch ph\u00e1i sinh<\/strong><\/p>\n"},"faq":[{"question":"T\u00f4i c\u00f3 c\u1ea7n bi\u1ebft t\u1ea5t c\u1ea3 c\u00e1c ch\u1ec9 s\u1ed1 Greeks \u0111\u1ec3 giao d\u1ecbch quy\u1ec1n ch\u1ecdn kh\u00f4ng?","answer":"Kh\u00f4ng ph\u1ea3i ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean \u2014 nh\u01b0ng c\u00e0ng hi\u1ec3u ch\u00fang, quy\u1ebft \u0111\u1ecbnh c\u1ee7a b\u1ea1n c\u00e0ng t\u1ed1t h\u01a1n. B\u1eaft \u0111\u1ea7u v\u1edbi Delta v\u00e0 Theta, sau \u0111\u00f3 x\u00e2y d\u1ef1ng t\u1eeb \u0111\u00f3."},{"question":"T\u00f4i c\u00f3 th\u1ec3 giao d\u1ecbch c\u00f3 l\u1ee3i nhu\u1eadn m\u00e0 kh\u00f4ng quan t\u00e2m \u0111\u1ebfn c\u00e1c ch\u1ec9 s\u1ed1 Greeks kh\u00f4ng?","answer":"Ng\u1eafn h\u1ea1n, c\u00f3 th\u1ec3. D\u00e0i h\u1ea1n, kh\u00f4ng ch\u1eafc. C\u00e1c ch\u1ec9 s\u1ed1 Greeks gi\u00fap b\u1ea1n qu\u1ea3n l\u00fd r\u1ee7i ro, kh\u00f4ng ch\u1ec9 t\u00ecm  c\u00e1c thi\u1ebft l\u1eadp. \u0110\u00f3 l\u00e0 c\u00e1ch c\u00e1c chuy\u00ean gia duy tr\u00ec trong tr\u00f2 ch\u01a1i."},{"question":"C\u00e1c ch\u1ec9 s\u1ed1 Greeks c\u00f3 li\u00ean quan \u0111\u1ebfn quy\u1ec1n ch\u1ecdn nh\u1ecb ph\u00e2n kh\u00f4ng?","answer":"Gi\u00e1n ti\u1ebfp \u2014 c\u00f3. M\u1eb7c d\u00f9 quy\u1ec1n ch\u1ecdn nh\u1ecb ph\u00e2n kh\u00f4ng b\u00e1o gi\u00e1 c\u00e1c ch\u1ec9 s\u1ed1 Greeks, hi\u1ec3u c\u00e1ch th\u1eddi gian,  chuy\u1ec3n \u0111\u1ed9ng, v\u00e0 bi\u1ebfn \u0111\u1ed9ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 gi\u00fap v\u1edbi vi\u1ec7c ch\u1ecdn th\u1eddi gian v\u00e0 k\u1ef3 h\u1ea1n."},{"question":"Ch\u1ec9 s\u1ed1 Greek n\u00e0o quan tr\u1ecdng nh\u1ea5t?","answer":"Ph\u1ee5 thu\u1ed9c v\u00e0o giao d\u1ecbch:  Delta n\u1ebfu b\u1ea1n \u0111\u1ecbnh h\u01b0\u1edbng Theta n\u1ebfu b\u1ea1n b\u00e1n quy\u1ec1n ch\u1ecdn Vega n\u1ebfu b\u1ea1n t\u1eadp trung v\u00e0o bi\u1ebfn \u0111\u1ed9ng Gamma n\u1ebfu b\u1ea1n g\u1ea7n h\u1ebft h\u1ea1n ho\u1eb7c qu\u1ea3n l\u00fd ph\u00f2ng ng\u1eeba r\u1ee7i ro"},{"question":"","answer":""}],"faq_source":{"label":"FAQ","type":"repeater","formatted_value":[{"question":"T\u00f4i c\u00f3 c\u1ea7n bi\u1ebft t\u1ea5t c\u1ea3 c\u00e1c ch\u1ec9 s\u1ed1 Greeks \u0111\u1ec3 giao d\u1ecbch quy\u1ec1n ch\u1ecdn kh\u00f4ng?","answer":"Kh\u00f4ng ph\u1ea3i ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean \u2014 nh\u01b0ng c\u00e0ng hi\u1ec3u ch\u00fang, quy\u1ebft \u0111\u1ecbnh c\u1ee7a b\u1ea1n c\u00e0ng t\u1ed1t h\u01a1n. B\u1eaft \u0111\u1ea7u v\u1edbi Delta v\u00e0 Theta, sau \u0111\u00f3 x\u00e2y d\u1ef1ng t\u1eeb \u0111\u00f3."},{"question":"T\u00f4i c\u00f3 th\u1ec3 giao d\u1ecbch c\u00f3 l\u1ee3i nhu\u1eadn m\u00e0 kh\u00f4ng quan t\u00e2m \u0111\u1ebfn c\u00e1c ch\u1ec9 s\u1ed1 Greeks kh\u00f4ng?","answer":"Ng\u1eafn h\u1ea1n, c\u00f3 th\u1ec3. D\u00e0i h\u1ea1n, kh\u00f4ng ch\u1eafc. C\u00e1c ch\u1ec9 s\u1ed1 Greeks gi\u00fap b\u1ea1n qu\u1ea3n l\u00fd r\u1ee7i ro, kh\u00f4ng ch\u1ec9 t\u00ecm  c\u00e1c thi\u1ebft l\u1eadp. \u0110\u00f3 l\u00e0 c\u00e1ch c\u00e1c chuy\u00ean gia duy tr\u00ec trong tr\u00f2 ch\u01a1i."},{"question":"C\u00e1c ch\u1ec9 s\u1ed1 Greeks c\u00f3 li\u00ean quan \u0111\u1ebfn quy\u1ec1n ch\u1ecdn nh\u1ecb ph\u00e2n kh\u00f4ng?","answer":"Gi\u00e1n ti\u1ebfp \u2014 c\u00f3. M\u1eb7c d\u00f9 quy\u1ec1n ch\u1ecdn nh\u1ecb ph\u00e2n kh\u00f4ng b\u00e1o gi\u00e1 c\u00e1c ch\u1ec9 s\u1ed1 Greeks, hi\u1ec3u c\u00e1ch th\u1eddi gian,  chuy\u1ec3n \u0111\u1ed9ng, v\u00e0 bi\u1ebfn \u0111\u1ed9ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 gi\u00fap v\u1edbi vi\u1ec7c ch\u1ecdn th\u1eddi gian v\u00e0 k\u1ef3 h\u1ea1n."},{"question":"Ch\u1ec9 s\u1ed1 Greek n\u00e0o quan tr\u1ecdng nh\u1ea5t?","answer":"Ph\u1ee5 thu\u1ed9c v\u00e0o giao d\u1ecbch:  Delta n\u1ebfu b\u1ea1n \u0111\u1ecbnh h\u01b0\u1edbng Theta n\u1ebfu b\u1ea1n b\u00e1n quy\u1ec1n ch\u1ecdn Vega n\u1ebfu b\u1ea1n t\u1eadp trung v\u00e0o bi\u1ebfn \u0111\u1ed9ng Gamma n\u1ebfu b\u1ea1n g\u1ea7n h\u1ebft h\u1ea1n ho\u1eb7c qu\u1ea3n l\u00fd ph\u00f2ng ng\u1eeba r\u1ee7i ro"},{"question":"","answer":""}]}},"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>Gi\u1ea3i Th\u00edch 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