{"id":311722,"date":"2025-07-17T16:51:20","date_gmt":"2025-07-17T16:51:20","guid":{"rendered":"https:\/\/pocketoption.com\/blog\/news-events\/data\/how-to-find-rate-of-change-2\/"},"modified":"2025-07-17T16:51:20","modified_gmt":"2025-07-17T16:51:20","slug":"how-to-find-rate-of-change","status":"publish","type":"post","link":"https:\/\/pocketoption.com\/blog\/vt\/knowledge-base\/learning\/how-to-find-rate-of-change\/","title":{"rendered":"C\u00e1ch T\u00ecm T\u1ef7 L\u1ec7 Thay \u0110\u1ed5i: K\u1ef9 Thu\u1eadt \u0110\u01a1n Gi\u1ea3n H\u00f3a"},"content":{"rendered":"<div id=\"root\"><div id=\"wrap-img-root\"><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":5,"featured_media":300180,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[17],"tags":[],"class_list":["post-311722","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learning"],"acf":{"h1":"C\u00e1ch T\u00ecm T\u1ef7 L\u1ec7 Thay \u0110\u1ed5i: K\u1ef9 Thu\u1eadt C\u1ea7n Thi\u1ebft","h1_source":{"label":"H1","type":"text","formatted_value":"C\u00e1ch T\u00ecm T\u1ef7 L\u1ec7 Thay \u0110\u1ed5i: K\u1ef9 Thu\u1eadt C\u1ea7n Thi\u1ebft"},"description":"Hi\u1ec3u c\u00e1ch t\u00ecm t\u1ef7 l\u1ec7 thay \u0111\u1ed5i l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u1ea3 nh\u00e0 giao d\u1ecbch v\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0. N\u00f3 gi\u00fap x\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng, \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh v\u00e0 t\u1ed1i \u0111a h\u00f3a l\u1ee3i nhu\u1eadn ti\u1ec1m n\u0103ng. Cho d\u00f9 b\u1ea1n \u0111ang ph\u00e2n t\u00edch gi\u00e1 c\u1ed5 phi\u1ebfu, bi\u1ebfn \u0111\u1ed9ng ti\u1ec1n t\u1ec7 hay c\u00e1c ch\u1ec9 s\u1ed1 kinh t\u1ebf, bi\u1ebft c\u00e1ch t\u00ecm t\u1ef7 l\u1ec7 thay \u0111\u1ed5i c\u00f3 th\u1ec3 mang l\u1ea1i cho b\u1ea1n l\u1ee3i th\u1ebf c\u1ea1nh tranh. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i \u0111i s\u00e2u v\u00e0o t\u1ea7m quan tr\u1ecdng c\u1ee7a kh\u00e1i ni\u1ec7m n\u00e0y, cung c\u1ea5p c\u00e1c m\u1eb9o th\u1ef1c t\u1ebf v\u00e0 th\u00f4ng tin chi ti\u1ebft \u0111\u1ec3 gi\u00fap b\u1ea1n \u00e1p d\u1ee5ng n\u00f3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 trong c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch c\u1ee7a m\u00ecnh, bao g\u1ed3m c\u1ea3 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Pocket Option \u0111\u1ec3 giao d\u1ecbch nhanh ch\u00f3ng.","description_source":{"label":"Description","type":"textarea","formatted_value":"Hi\u1ec3u c\u00e1ch t\u00ecm t\u1ef7 l\u1ec7 thay \u0111\u1ed5i l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u1ea3 nh\u00e0 giao d\u1ecbch v\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0. N\u00f3 gi\u00fap x\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng, \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh v\u00e0 t\u1ed1i \u0111a h\u00f3a l\u1ee3i nhu\u1eadn ti\u1ec1m n\u0103ng. Cho d\u00f9 b\u1ea1n \u0111ang ph\u00e2n t\u00edch gi\u00e1 c\u1ed5 phi\u1ebfu, bi\u1ebfn \u0111\u1ed9ng ti\u1ec1n t\u1ec7 hay c\u00e1c ch\u1ec9 s\u1ed1 kinh t\u1ebf, bi\u1ebft c\u00e1ch t\u00ecm t\u1ef7 l\u1ec7 thay \u0111\u1ed5i c\u00f3 th\u1ec3 mang l\u1ea1i cho b\u1ea1n l\u1ee3i th\u1ebf c\u1ea1nh tranh. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i \u0111i s\u00e2u v\u00e0o t\u1ea7m quan tr\u1ecdng c\u1ee7a kh\u00e1i ni\u1ec7m n\u00e0y, cung c\u1ea5p c\u00e1c m\u1eb9o th\u1ef1c t\u1ebf v\u00e0 th\u00f4ng tin chi ti\u1ebft \u0111\u1ec3 gi\u00fap b\u1ea1n \u00e1p d\u1ee5ng n\u00f3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 trong c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch c\u1ee7a m\u00ecnh, bao g\u1ed3m c\u1ea3 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Pocket Option \u0111\u1ec3 giao d\u1ecbch nhanh ch\u00f3ng."},"intro":"Hi\u1ec3u v\u1ec1 t\u1ef7 l\u1ec7 thay \u0111\u1ed5i l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u1ea3 nh\u00e0 giao d\u1ecbch v\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0. N\u00f3 gi\u00fap x\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng, \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh v\u00e0 t\u1ed1i \u0111a h\u00f3a l\u1ee3i nhu\u1eadn ti\u1ec1m n\u0103ng. Cho d\u00f9 b\u1ea1n \u0111ang ph\u00e2n t\u00edch gi\u00e1 c\u1ed5 phi\u1ebfu, bi\u1ebfn \u0111\u1ed9ng ti\u1ec1n t\u1ec7 hay c\u00e1c ch\u1ec9 s\u1ed1 kinh t\u1ebf, bi\u1ebft c\u00e1ch t\u00ecm t\u1ef7 l\u1ec7 thay \u0111\u1ed5i c\u00f3 th\u1ec3 mang l\u1ea1i cho b\u1ea1n l\u1ee3i th\u1ebf c\u1ea1nh tranh. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i \u0111i s\u00e2u v\u00e0o t\u1ea7m quan tr\u1ecdng c\u1ee7a kh\u00e1i ni\u1ec7m n\u00e0y, cung c\u1ea5p c\u00e1c m\u1eb9o th\u1ef1c t\u1ebf v\u00e0 th\u00f4ng tin chi ti\u1ebft \u0111\u1ec3 gi\u00fap b\u1ea1n \u00e1p d\u1ee5ng n\u00f3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 trong c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch c\u1ee7a m\u00ecnh, bao g\u1ed3m c\u1ea3 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Pocket Option \u0111\u1ec3 giao d\u1ecbch nhanh ch\u00f3ng.","intro_source":{"label":"Intro","type":"text","formatted_value":"Hi\u1ec3u v\u1ec1 t\u1ef7 l\u1ec7 thay \u0111\u1ed5i l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u1ea3 nh\u00e0 giao d\u1ecbch v\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0. N\u00f3 gi\u00fap x\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng, \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh v\u00e0 t\u1ed1i \u0111a h\u00f3a l\u1ee3i nhu\u1eadn ti\u1ec1m n\u0103ng. Cho d\u00f9 b\u1ea1n \u0111ang ph\u00e2n t\u00edch gi\u00e1 c\u1ed5 phi\u1ebfu, bi\u1ebfn \u0111\u1ed9ng ti\u1ec1n t\u1ec7 hay c\u00e1c ch\u1ec9 s\u1ed1 kinh t\u1ebf, bi\u1ebft c\u00e1ch t\u00ecm t\u1ef7 l\u1ec7 thay \u0111\u1ed5i c\u00f3 th\u1ec3 mang l\u1ea1i cho b\u1ea1n l\u1ee3i th\u1ebf c\u1ea1nh tranh. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i \u0111i s\u00e2u v\u00e0o t\u1ea7m quan tr\u1ecdng c\u1ee7a kh\u00e1i ni\u1ec7m n\u00e0y, cung c\u1ea5p c\u00e1c m\u1eb9o th\u1ef1c t\u1ebf v\u00e0 th\u00f4ng tin chi ti\u1ebft \u0111\u1ec3 gi\u00fap b\u1ea1n \u00e1p d\u1ee5ng n\u00f3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 trong c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch c\u1ee7a m\u00ecnh, bao g\u1ed3m c\u1ea3 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Pocket Option \u0111\u1ec3 giao d\u1ecbch nhanh ch\u00f3ng."},"body_html":"<div class=\"custom-html-container\">\n<h2>Hi\u1ec3u v\u1ec1 T\u1ed1c \u0111\u1ed9 Thay \u0111\u1ed5i<\/h2>\nT\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m to\u00e1n h\u1ecdc \u0111o l\u01b0\u1eddng t\u1ed1c \u0111\u1ed9 m\u00e0 m\u1ed9t bi\u1ebfn s\u1ed1 thay \u0111\u1ed5i trong m\u1ed9t kho\u1ea3ng th\u1eddi gian c\u1ee5 th\u1ec3. Trong giao d\u1ecbch, n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9ng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t c\u1ed5 phi\u1ebfu ho\u1eb7c m\u1ed9t ch\u1ec9 s\u1ed1.\n<h3>T\u00ednh to\u00e1n T\u1ed1c \u0111\u1ed9 Thay \u0111\u1ed5i<\/h3>\n\u0110\u1ec3 t\u00ednh to\u00e1n t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i, b\u1ea1n c\u1ea7n bi\u1ebft gi\u00e1 tr\u1ecb ban \u0111\u1ea7u v\u00e0 gi\u00e1 tr\u1ecb cu\u1ed1i c\u00f9ng c\u1ee7a bi\u1ebfn s\u1ed1 b\u1ea1n \u0111ang ph\u00e2n t\u00edch. C\u00f4ng th\u1ee9c l\u00e0:\n\nT\u1ed1c \u0111\u1ed9 Thay \u0111\u1ed5i = (Gi\u00e1 tr\u1ecb Cu\u1ed1i c\u00f9ng - Gi\u00e1 tr\u1ecb Ban \u0111\u1ea7u) \/ Gi\u00e1 tr\u1ecb Ban \u0111\u1ea7u \u00d7 100%\n\nC\u00e1c b\u01b0\u1edbc:\n<ul>\n \t<li>X\u00e1c \u0111\u1ecbnh bi\u1ebfn s\u1ed1: X\u00e1c \u0111\u1ecbnh bi\u1ebfn s\u1ed1 b\u1ea1n mu\u1ed1n ph\u00e2n t\u00edch, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u00e1 c\u1ed5 phi\u1ebfu ho\u1eb7c gi\u00e1 tr\u1ecb ti\u1ec1n t\u1ec7.<\/li>\n \t<li>Thu th\u1eadp d\u1eef li\u1ec7u ban \u0111\u1ea7u: Ghi l\u1ea1i gi\u00e1 tr\u1ecb ban \u0111\u1ea7u c\u1ee7a bi\u1ebfn s\u1ed1 v\u00e0o th\u1eddi \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u khung th\u1eddi gian b\u1ea1n ch\u1ecdn.<\/li>\n \t<li>Thu th\u1eadp d\u1eef li\u1ec7u cu\u1ed1i c\u00f9ng: Ghi l\u1ea1i gi\u00e1 tr\u1ecb cu\u1ed1i c\u00f9ng c\u1ee7a bi\u1ebfn s\u1ed1 v\u00e0o cu\u1ed1i khung th\u1eddi gian.<\/li>\n \t<li>\u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c: S\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i \u0111\u1ec3 t\u00ednh to\u00e1n s\u1ef1 thay \u0111\u1ed5i ph\u1ea7n tr\u0103m.<\/li>\n \t<li>Di\u1ec5n gi\u1ea3i k\u1ebft qu\u1ea3: Ph\u00e2n t\u00edch k\u1ebft qu\u1ea3 \u0111\u1ec3 hi\u1ec3u \u0111\u1ed9ng l\u01b0\u1ee3ng ho\u1eb7c xu h\u01b0\u1edbng c\u1ee7a bi\u1ebfn s\u1ed1.<\/li>\n<\/ul>\n<h2>\u00c1p d\u1ee5ng T\u1ed1c \u0111\u1ed9 Thay \u0111\u1ed5i trong Giao d\u1ecbch<\/h2>\nKhi b\u1ea1n hi\u1ec3u c\u00e1ch t\u00ecm t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i, b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng n\u00f3 v\u00e0o c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1c c\u01a1 h\u1ed9i sinh l\u1eddi v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro.\n<h3>S\u1eed d\u1ee5ng T\u1ed1c \u0111\u1ed9 Thay \u0111\u1ed5i v\u1edbi Pocket Option<\/h3>\nPocket Option l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng \u0111a n\u0103ng h\u1ed7 tr\u1ee3 giao d\u1ecbch nhanh ch\u00f3ng, l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u00e1p d\u1ee5ng nh\u1eefng hi\u1ec3u bi\u1ebft v\u1ec1 t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i. B\u1eb1ng c\u00e1ch \u0111\u00e1nh gi\u00e1 \u0111\u1ed9ng l\u01b0\u1ee3ng c\u1ee7a t\u00e0i s\u1ea3n, c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh nhanh ch\u00f3ng, n\u00e2ng cao k\u1ebft qu\u1ea3 giao d\u1ecbch c\u1ee7a h\u1ecd.\n\n[cta_button text=\"B\u1eaft \u0111\u1ea7u Giao d\u1ecbch\"]\n\nS\u1ef1 th\u1eadt th\u00fa v\u1ecb: B\u1ea1n c\u00f3 bi\u1ebft r\u1eb1ng kh\u00e1i ni\u1ec7m t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong t\u00e0i ch\u00ednh m\u00e0 c\u00f2n trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nh\u01b0 v\u1eadt l\u00fd v\u00e0 sinh h\u1ecdc? N\u00f3 gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc hi\u1ec3u c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng nh\u01b0 gia t\u1ed1c v\u00e0 t\u0103ng tr\u01b0\u1edfng d\u00e2n s\u1ed1.\n\n<\/div>","body_html_source":{"label":"Body HTML","type":"wysiwyg","formatted_value":"<div class=\"custom-html-container\">\n<h2>Hi\u1ec3u v\u1ec1 T\u1ed1c \u0111\u1ed9 Thay \u0111\u1ed5i<\/h2>\n<p>T\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m to\u00e1n h\u1ecdc \u0111o l\u01b0\u1eddng t\u1ed1c \u0111\u1ed9 m\u00e0 m\u1ed9t bi\u1ebfn s\u1ed1 thay \u0111\u1ed5i trong m\u1ed9t kho\u1ea3ng th\u1eddi gian c\u1ee5 th\u1ec3. Trong giao d\u1ecbch, n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9ng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t c\u1ed5 phi\u1ebfu ho\u1eb7c m\u1ed9t ch\u1ec9 s\u1ed1.<\/p>\n<h3>T\u00ednh to\u00e1n T\u1ed1c \u0111\u1ed9 Thay \u0111\u1ed5i<\/h3>\n<p>\u0110\u1ec3 t\u00ednh to\u00e1n t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i, b\u1ea1n c\u1ea7n bi\u1ebft gi\u00e1 tr\u1ecb ban \u0111\u1ea7u v\u00e0 gi\u00e1 tr\u1ecb cu\u1ed1i c\u00f9ng c\u1ee7a bi\u1ebfn s\u1ed1 b\u1ea1n \u0111ang ph\u00e2n t\u00edch. C\u00f4ng th\u1ee9c l\u00e0:<\/p>\n<p>T\u1ed1c \u0111\u1ed9 Thay \u0111\u1ed5i = (Gi\u00e1 tr\u1ecb Cu\u1ed1i c\u00f9ng &#8211; Gi\u00e1 tr\u1ecb Ban \u0111\u1ea7u) \/ Gi\u00e1 tr\u1ecb Ban \u0111\u1ea7u \u00d7 100%<\/p>\n<p>C\u00e1c b\u01b0\u1edbc:<\/p>\n<ul>\n<li>X\u00e1c \u0111\u1ecbnh bi\u1ebfn s\u1ed1: X\u00e1c \u0111\u1ecbnh bi\u1ebfn s\u1ed1 b\u1ea1n mu\u1ed1n ph\u00e2n t\u00edch, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u00e1 c\u1ed5 phi\u1ebfu ho\u1eb7c gi\u00e1 tr\u1ecb ti\u1ec1n t\u1ec7.<\/li>\n<li>Thu th\u1eadp d\u1eef li\u1ec7u ban \u0111\u1ea7u: Ghi l\u1ea1i gi\u00e1 tr\u1ecb ban \u0111\u1ea7u c\u1ee7a bi\u1ebfn s\u1ed1 v\u00e0o th\u1eddi \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u khung th\u1eddi gian b\u1ea1n ch\u1ecdn.<\/li>\n<li>Thu th\u1eadp d\u1eef li\u1ec7u cu\u1ed1i c\u00f9ng: Ghi l\u1ea1i gi\u00e1 tr\u1ecb cu\u1ed1i c\u00f9ng c\u1ee7a bi\u1ebfn s\u1ed1 v\u00e0o cu\u1ed1i khung th\u1eddi gian.<\/li>\n<li>\u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c: S\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i \u0111\u1ec3 t\u00ednh to\u00e1n s\u1ef1 thay \u0111\u1ed5i ph\u1ea7n tr\u0103m.<\/li>\n<li>Di\u1ec5n gi\u1ea3i k\u1ebft qu\u1ea3: Ph\u00e2n t\u00edch k\u1ebft qu\u1ea3 \u0111\u1ec3 hi\u1ec3u \u0111\u1ed9ng l\u01b0\u1ee3ng ho\u1eb7c xu h\u01b0\u1edbng c\u1ee7a bi\u1ebfn s\u1ed1.<\/li>\n<\/ul>\n<h2>\u00c1p d\u1ee5ng T\u1ed1c \u0111\u1ed9 Thay \u0111\u1ed5i trong Giao d\u1ecbch<\/h2>\n<p>Khi b\u1ea1n hi\u1ec3u c\u00e1ch t\u00ecm t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i, b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng n\u00f3 v\u00e0o c\u00e1c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1c c\u01a1 h\u1ed9i sinh l\u1eddi v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro.<\/p>\n<h3>S\u1eed d\u1ee5ng T\u1ed1c \u0111\u1ed9 Thay \u0111\u1ed5i v\u1edbi Pocket Option<\/h3>\n<p>Pocket Option l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng \u0111a n\u0103ng h\u1ed7 tr\u1ee3 giao d\u1ecbch nhanh ch\u00f3ng, l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u00e1p d\u1ee5ng nh\u1eefng hi\u1ec3u bi\u1ebft v\u1ec1 t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i. B\u1eb1ng c\u00e1ch \u0111\u00e1nh gi\u00e1 \u0111\u1ed9ng l\u01b0\u1ee3ng c\u1ee7a t\u00e0i s\u1ea3n, c\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh nhanh ch\u00f3ng, n\u00e2ng cao k\u1ebft qu\u1ea3 giao d\u1ecbch c\u1ee7a h\u1ecd.<\/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 \u0111\u1ea7u Giao d\u1ecbch<\/span>\n        <\/a>\n    <\/div>\n    \n<p>S\u1ef1 th\u1eadt th\u00fa v\u1ecb: B\u1ea1n c\u00f3 bi\u1ebft r\u1eb1ng kh\u00e1i ni\u1ec7m t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong t\u00e0i ch\u00ednh m\u00e0 c\u00f2n trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nh\u01b0 v\u1eadt l\u00fd v\u00e0 sinh h\u1ecdc? N\u00f3 gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc hi\u1ec3u c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng nh\u01b0 gia t\u1ed1c v\u00e0 t\u0103ng tr\u01b0\u1edfng d\u00e2n s\u1ed1.<\/p>\n<\/div>\n"},"faq":[{"question":"T\u1ea7m quan tr\u1ecdng c\u1ee7a t\u1ef7 l\u1ec7 thay \u0111\u1ed5i trong giao d\u1ecbch l\u00e0 g\u00ec?","answer":"T\u1ef7 l\u1ec7 thay \u0111\u1ed5i gi\u00fap c\u00e1c nh\u00e0 giao d\u1ecbch \u0111\u00e1nh gi\u00e1 \u0111\u1ed9ng l\u01b0\u1ee3ng v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m v\u00e0o v\u00e0 ra ti\u1ec1m n\u0103ng tr\u00ean th\u1ecb tr\u01b0\u1eddng."},{"question":"T\u00f4i n\u00ean t\u00ednh to\u00e1n t\u1ef7 l\u1ec7 thay \u0111\u1ed5i bao l\u00e2u m\u1ed9t l\u1ea7n?","answer":"T\u1ea7n su\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch c\u1ee7a b\u1ea1n; c\u00e1c nh\u00e0 giao d\u1ecbch trong ng\u00e0y c\u00f3 th\u1ec3 t\u00ednh to\u00e1n h\u00e0ng ng\u00e0y, trong khi c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 d\u00e0i h\u1ea1n c\u00f3 th\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 h\u00e0ng th\u00e1ng ho\u1eb7c h\u00e0ng qu\u00fd."},{"question":"T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u1ef7 l\u1ec7 thay \u0111\u1ed5i cho b\u1ea5t k\u1ef3 lo\u1ea1i t\u00e0i s\u1ea3n n\u00e0o kh\u00f4ng?","answer":"C\u00f3, t\u1ef7 l\u1ec7 thay \u0111\u1ed5i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho b\u1ea5t k\u1ef3 t\u00e0i s\u1ea3n n\u00e0o, bao g\u1ed3m c\u1ed5 phi\u1ebfu, ti\u1ec1n t\u1ec7 v\u00e0 h\u00e0ng h\u00f3a, \u0111\u1ec3 ph\u00e2n t\u00edch xu h\u01b0\u1edbng hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang."}],"faq_source":{"label":"FAQ","type":"repeater","formatted_value":[{"question":"T\u1ea7m quan tr\u1ecdng c\u1ee7a t\u1ef7 l\u1ec7 thay \u0111\u1ed5i trong giao d\u1ecbch l\u00e0 g\u00ec?","answer":"T\u1ef7 l\u1ec7 thay \u0111\u1ed5i gi\u00fap c\u00e1c nh\u00e0 giao d\u1ecbch \u0111\u00e1nh gi\u00e1 \u0111\u1ed9ng l\u01b0\u1ee3ng v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m v\u00e0o v\u00e0 ra ti\u1ec1m n\u0103ng tr\u00ean th\u1ecb tr\u01b0\u1eddng."},{"question":"T\u00f4i n\u00ean t\u00ednh to\u00e1n t\u1ef7 l\u1ec7 thay \u0111\u1ed5i bao l\u00e2u m\u1ed9t l\u1ea7n?","answer":"T\u1ea7n su\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch c\u1ee7a b\u1ea1n; c\u00e1c nh\u00e0 giao d\u1ecbch trong ng\u00e0y c\u00f3 th\u1ec3 t\u00ednh to\u00e1n h\u00e0ng ng\u00e0y, trong khi c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 d\u00e0i h\u1ea1n c\u00f3 th\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 h\u00e0ng th\u00e1ng ho\u1eb7c h\u00e0ng qu\u00fd."},{"question":"T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u1ef7 l\u1ec7 thay \u0111\u1ed5i cho b\u1ea5t k\u1ef3 lo\u1ea1i t\u00e0i s\u1ea3n n\u00e0o kh\u00f4ng?","answer":"C\u00f3, t\u1ef7 l\u1ec7 thay \u0111\u1ed5i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho b\u1ea5t k\u1ef3 t\u00e0i s\u1ea3n n\u00e0o, bao g\u1ed3m c\u1ed5 phi\u1ebfu, ti\u1ec1n t\u1ec7 v\u00e0 h\u00e0ng h\u00f3a, \u0111\u1ec3 ph\u00e2n t\u00edch xu h\u01b0\u1edbng hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang."}]}},"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>C\u00e1ch T\u00ecm T\u1ef7 L\u1ec7 Thay \u0110\u1ed5i: K\u1ef9 Thu\u1eadt \u0110\u01a1n Gi\u1ea3n H\u00f3a<\/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\/learning\/how-to-find-rate-of-change\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1ch T\u00ecm T\u1ef7 L\u1ec7 Thay \u0110\u1ed5i: K\u1ef9 Thu\u1eadt \u0110\u01a1n Gi\u1ea3n H\u00f3a\" \/>\n<meta property=\"og:url\" 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