{"id":28508,"date":"2024-12-01T08:30:11","date_gmt":"2024-12-01T01:30:11","guid":{"rendered":"https:\/\/www.fiahub.com\/blog\/?p=28508"},"modified":"2025-03-15T16:33:59","modified_gmt":"2025-03-15T09:33:59","slug":"duong-trung-binh-dong-dich-chuyen-dma","status":"publish","type":"post","link":"https:\/\/www.fiahub.com\/blog\/duong-trung-binh-dong-dich-chuyen-dma\/","title":{"rendered":"\u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n (DMA) l\u00e0 g\u00ec?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fiahub.com\/blog\/duong-trung-binh-dong-dich-chuyen-dma\/#Duong_trung_binh_dong_dich_chuyen_DMA_la_gi\" >\u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n (DMA) l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fiahub.com\/blog\/duong-trung-binh-dong-dich-chuyen-dma\/#Duong_trung_binh_dong_dich_chuyen_DMA_hoat_dong_nhu_the_nao\" >\u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n (DMA) ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fiahub.com\/blog\/duong-trung-binh-dong-dich-chuyen-dma\/#Duong_trung_binh_dong_dich_chuyen_DMA_cho_ban_biet_dieu_gi\" >\u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n (DMA) cho b\u1ea1n bi\u1ebft \u0111i\u1ec1u g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fiahub.com\/blog\/duong-trung-binh-dong-dich-chuyen-dma\/#Xac_dinh_xu_huong\" >X\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fiahub.com\/blog\/duong-trung-binh-dong-dich-chuyen-dma\/#Ho_tro_va_khang_cu\" >H\u1ed7 tr\u1ee3 v\u00e0 kh\u00e1ng c\u1ef1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fiahub.com\/blog\/duong-trung-binh-dong-dich-chuyen-dma\/#Duong_trung_binh_dong_dich_chuyen_DMA_so_voi_Duong_trung_binh_dong_ham_mu_EMA\" >\u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n (DMA) so v\u1edbi \u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng h\u00e0m m\u0169 (EMA)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.fiahub.com\/blog\/duong-trung-binh-dong-dich-chuyen-dma\/#Nhung_gioi_han_cua_cua_Duong_trung_binh_dong_dich_chuyen_DMA\" >Nh\u1eefng gi\u1edbi h\u1ea1n c\u1ee7a c\u1ee7a \u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n (DMA)<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Duong_trung_binh_dong_dich_chuyen_DMA_la_gi\"><\/span><span style=\"font-weight: 400;\">\u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n (DMA) l\u00e0 g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>\u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n &#8211; Displaced Moving Average (DMA)<\/b><span style=\"font-weight: 400;\"> l\u00e0 \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng (MA) \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh v\u1ec1 ph\u00eda tr\u01b0\u1edbc ho\u1eb7c ph\u00eda sau theo th\u1eddi gian nh\u1eb1m m\u1ee5c \u0111\u00edch d\u1ef1 b\u00e1o xu h\u01b0\u1edbng t\u1ed1t h\u01a1n ho\u1eb7c ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi bi\u1ebfn \u0111\u1ed9ng gi\u00e1 c\u1ee7a m\u1ed9t t\u00e0i s\u1ea3n.<\/span><\/p>\n<figure id=\"attachment_28509\" aria-describedby=\"caption-attachment-28509\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-28509\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-7.png\" alt=\"Displaced Moving Average\" width=\"900\" height=\"528\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-7.png 750w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-7-300x176.png 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-7-150x88.png 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-7-450x264.png 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-28509\" class=\"wp-caption-text\">DMA kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 ph\u00e9p t\u00ednh n\u00e0o ngo\u00e0i ph\u00e9p t\u00ednh MA. M\u1ed7i gi\u00e1 tr\u1ecb c\u1ee7a MA \u0111\u01b0\u1ee3c d\u1ecbch chuy\u1ec3n v\u1ec1 ph\u00eda tr\u01b0\u1edbc ho\u1eb7c ph\u00eda sau theo s\u1ed1 chu k\u1ef3 do nh\u00e0 giao d\u1ecbch x\u00e1c \u0111\u1ecbnh.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Duong_trung_binh_dong_dich_chuyen_DMA_hoat_dong_nhu_the_nao\"><\/span><span style=\"font-weight: 400;\">\u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n (DMA) ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.fiahub.com\/blog\/sma-simple-moving-average-duong-trung-binh-dong-don-gian-la-gi\/\">MA<\/a> c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n v\u1ec1 ph\u00eda tr\u01b0\u1edbc tr\u00ean bi\u1ec3u \u0111\u1ed3, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 d\u1ecbch chuy\u1ec3n d\u01b0\u01a1ng v\u00e0 s\u1ebd d\u1ecbch chuy\u1ec3n MA sang ph\u1ea3i. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n ng\u01b0\u1ee3c th\u1eddi gian, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 d\u1ecbch chuy\u1ec3n \u00e2m v\u00e0 \u0111i\u1ec1u \u0111\u00f3 s\u1ebd d\u1ecbch chuy\u1ec3n MA sang tr\u00e1i. DMA kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 ph\u00e9p t\u00ednh n\u00e0o ngo\u00e0i ph\u00e9p t\u00ednh MA. M\u1ed7i gi\u00e1 tr\u1ecb c\u1ee7a MA \u0111\u01b0\u1ee3c d\u1ecbch chuy\u1ec3n v\u1ec1 ph\u00eda tr\u01b0\u1edbc ho\u1eb7c ph\u00eda sau theo s\u1ed1 chu k\u1ef3 do nh\u00e0 giao d\u1ecbch x\u00e1c \u0111\u1ecbnh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5, gi\u1ea3 s\u1eed m\u1ed9t nh\u00e0 giao d\u1ecbch mu\u1ed1n d\u1ecbch chuy\u1ec3n MA c\u1ee7a h\u1ecd ba giai \u0111o\u1ea1n trong t\u01b0\u01a1ng lai. Gi\u00e1 tr\u1ecb MA hi\u1ec7n t\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1eb7t ba giai \u0111o\u1ea1n trong t\u01b0\u01a1ng lai tr\u00ean bi\u1ec3u \u0111\u1ed3. Gi\u00e1 tr\u1ecb c\u1ee7a giai \u0111o\u1ea1n tr\u01b0\u1edbc \u0111\u00f3 c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1eb7t ba giai \u0111o\u1ea1n trong t\u01b0\u01a1ng lai&#8230;<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u1ea7u h\u1ebft c\u00e1c ph\u1ea7n m\u1ec1m bi\u1ec3u \u0111\u1ed3 \u0111\u1ec1u t\u1ef1 \u0111\u1ed9ng th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y. Khi \u00e1p d\u1ee5ng MA, c\u00e1c thi\u1ebft l\u1eadp th\u01b0\u1eddng s\u1ebd h\u1ecfi m\u1ee9c d\u1ecbch chuy\u1ec3n mong mu\u1ed1n. Ngo\u00e0i ra, c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t ch\u1ec9 b\u00e1o MA d\u1ecbch chuy\u1ec3n ri\u00eang bi\u1ec7t v\u1edbi thi\u1ebft l\u1eadp n\u00e0y.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Duong_trung_binh_dong_dich_chuyen_DMA_cho_ban_biet_dieu_gi\"><\/span><span style=\"font-weight: 400;\">\u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n (DMA) cho b\u1ea1n bi\u1ebft \u0111i\u1ec1u g\u00ec?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">DMA th\u1ef1c hi\u1ec7n t\u1ea5t c\u1ea3 nh\u1eefng ch\u1ee9c n\u0103ng m\u00e0 m\u1ed9t MA th\u00f4ng th\u01b0\u1eddng th\u1ef1c hi\u1ec7n. Tuy nhi\u00ean, trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, n\u00f3 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n t\u1ed1t h\u01a1n v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1t h\u01a1n theo t\u00e0i s\u1ea3n \u0111ang \u0111\u01b0\u1ee3c giao d\u1ecbch.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Xac_dinh_xu_huong\"><\/span><span style=\"font-weight: 400;\">X\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Nh\u00ecn chung, DMA gi\u00fap x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng xu h\u01b0\u1edbng. Khi gi\u00e1 cao h\u01a1n MA, \u0111i\u1ec1u \u0111\u00f3 gi\u00fap ch\u1ec9 ra xu h\u01b0\u1edbng t\u0103ng ho\u1eb7c \u00edt nh\u1ea5t l\u00e0 gi\u00e1 cao h\u01a1n m\u1ee9c trung b\u00ecnh. Ng\u01b0\u1ee3c l\u1ea1i, khi gi\u00e1 th\u1ea5p h\u01a1n MA, gi\u00e1 th\u1ea5p h\u01a1n m\u1ee9c trung b\u00ecnh, \u0111\u00e2y l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u c\u1ee7a xu h\u01b0\u1edbng gi\u1ea3m.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong khi \u0111\u00f3, khi gi\u00e1 di chuy\u1ec3n qua MA, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 b\u00e1o hi\u1ec7u xu h\u01b0\u1edbng \u0111ang thay \u0111\u1ed5i. V\u00e0, n\u1ebfu gi\u00e1 gi\u1ea3m qua MA t\u1eeb tr\u00ean xu\u1ed1ng, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 b\u00e1o hi\u1ec7u xu h\u01b0\u1edbng t\u0103ng \u0111\u00e3 k\u1ebft th\u00fac v\u00e0 xu h\u01b0\u1edbng gi\u1ea3m \u0111ang b\u1eaft \u0111\u1ea7u.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1ch MA b\u1ecb d\u1ecbch chuy\u1ec3n c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 cung c\u1ea5p t\u00edn hi\u1ec7u \u0111\u1ea3o chi\u1ec1u t\u1ed1t h\u01a1n. Gi\u1ea3 s\u1eed r\u1eb1ng trong qu\u00e1 kh\u1ee9, gi\u00e1 c\u00f3 xu h\u01b0\u1edbng t\u0103ng ch\u1ec9 gi\u1ea3m nh\u1eb9 xu\u1ed1ng d\u01b0\u1edbi MA r\u1ed3i l\u1ea1i t\u0103ng tr\u1edf l\u1ea1i ngay sau \u0111\u00f3. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, gi\u00e1 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi MA kh\u00f4ng ph\u1ea3i l\u00e0 t\u00edn hi\u1ec7u \u0111\u1ea3o chi\u1ec1u &#8211; MA ch\u1ec9 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi h\u00e0nh \u0111\u1ed9ng gi\u00e1. Vi\u1ec7c d\u1ecbch chuy\u1ec3n MA theo nhi\u1ec1u chu k\u1ef3 c\u00f3 th\u1ec3 gi\u00fap gi\u1eef gi\u00e1 cao h\u01a1n MA, t\u1ea1o s\u1ef1 ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi xu h\u01b0\u1edbng c\u1ee7a t\u00e0i s\u1ea3n v\u00e0 do \u0111\u00f3 tr\u00e1nh \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 t\u00edn hi\u1ec7u sai.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t l\u1ef1a ch\u1ecdn kh\u00e1c trong k\u1ecbch b\u1ea3n tr\u00ean l\u00e0 thay \u0111\u1ed5i chu k\u1ef3 nh\u00ecn l\u1ea1i c\u1ee7a gi\u00e1 trung b\u00ecnh\u2014bao nhi\u00eau chu k\u1ef3 m\u00e0 n\u00f3 t\u00ednh to\u00e1n gi\u00e1 trung b\u00ecnh. \u0110i\u1ec1u n\u00e0y c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn MA ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi d\u1eef li\u1ec7u gi\u00e1. Vi\u1ec7c t\u0103ng chu k\u1ef3 nh\u00ecn l\u1ea1i th\u01b0\u1eddng khi\u1ebfn MA c\u00f3 \u0111\u1ed9 tr\u1ec5 l\u1edbn h\u01a1n v\u00ec MA ph\u1ea3n \u1ee9ng ch\u1eadm h\u01a1n v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 gi\u00e1 v\u00ec nh\u1eefng thay \u0111\u1ed5i v\u1ec1 gi\u00e1 g\u1ea7n \u0111\u00e2y \u00edt t\u00e1c \u0111\u1ed9ng h\u01a1n \u0111\u1ebfn gi\u00e1 trung b\u00ecnh l\u1edbn h\u01a1n. Do \u0111\u00f3, d\u1ecbch chuy\u1ec3n l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn khi nh\u00e0 giao d\u1ecbch mu\u1ed1n MA ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi gi\u00e1 nh\u01b0ng kh\u00f4ng mu\u1ed1n t\u0103ng \u0111\u1ed9 tr\u1ec5.<\/span><\/p>\n<figure id=\"attachment_28510\" aria-describedby=\"caption-attachment-28510\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-28510\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-9.jpg\" alt=\"Displaced Moving Average\" width=\"900\" height=\"508\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-9.jpg 800w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-9-300x170.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-9-150x85.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-9-768x434.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-9-450x254.jpg 450w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-28510\" class=\"wp-caption-text\">Nh\u00ecn chung, DMA gi\u00fap x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng xu h\u01b0\u1edbng. Khi gi\u00e1 cao h\u01a1n MA, \u0111i\u1ec1u \u0111\u00f3 gi\u00fap ch\u1ec9 ra xu h\u01b0\u1edbng t\u0103ng ho\u1eb7c \u00edt nh\u1ea5t l\u00e0 gi\u00e1 cao h\u01a1n m\u1ee9c trung b\u00ecnh. Ng\u01b0\u1ee3c l\u1ea1i, khi gi\u00e1 th\u1ea5p h\u01a1n MA, gi\u00e1 th\u1ea5p h\u01a1n m\u1ee9c trung b\u00ecnh, \u0111\u00e2y l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u c\u1ee7a xu h\u01b0\u1edbng gi\u1ea3m.<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Ho_tro_va_khang_cu\"><\/span><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 v\u00e0 kh\u00e1ng c\u1ef1<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">DMA c\u0169ng c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh h\u1ed7 tr\u1ee3 v\u00e0 kh\u00e1ng c\u1ef1. Nh\u01b0 \u0111\u00e3 th\u1ea3o lu\u1eadn \u1edf tr\u00ean, trong xu h\u01b0\u1edbng t\u0103ng, MA c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi gi\u00e1 \u0111\u1ec3 c\u00e1c m\u1ee9c th\u1ea5p trong qu\u00e1 kh\u1ee9 ph\u00f9 h\u1ee3p v\u1edbi MA. Khi gi\u00e1 ti\u1ebfn g\u1ea7n \u0111\u1ebfn MA, nh\u00e0 giao d\u1ecbch bi\u1ebft r\u1eb1ng MA c\u00f3 th\u1ec3 cung c\u1ea5p h\u1ed7 tr\u1ee3. N\u1ebfu gi\u00e1 d\u1eebng l\u1ea1i \u1edf MA v\u00e0 b\u1eaft \u0111\u1ea7u t\u0103ng tr\u1edf l\u1ea1i, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n giao d\u1ecbch mua v\u1edbi l\u1ec7nh d\u1eebng l\u1ed7 d\u01b0\u1edbi m\u1ee9c th\u1ea5p g\u1ea7n \u0111\u00e2y ho\u1eb7c d\u01b0\u1edbi MA.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Kh\u00e1i ni\u1ec7m t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u00e1p d\u1ee5ng cho xu h\u01b0\u1edbng gi\u1ea3m. DMA \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c cao c\u1ee7a \u0111\u1ee3t tho\u00e1i lui trong xu h\u01b0\u1edbng gi\u1ea3m. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ee3t tho\u00e1i lui trong t\u01b0\u01a1ng lai, nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 theo d\u00f5i \u0111\u1ec3 xem DMA c\u00f3 c\u00f2n t\u1ea1o ra s\u1ee9c c\u1ea3n hay kh\u00f4ng. N\u1ebfu c\u00f3, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 t\u1ea1o ra c\u01a1 h\u1ed9i giao d\u1ecbch b\u00e1n kh\u1ed1ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Duong_trung_binh_dong_dich_chuyen_DMA_so_voi_Duong_trung_binh_dong_ham_mu_EMA\"><\/span><span style=\"font-weight: 400;\">\u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n (DMA) so v\u1edbi \u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng h\u00e0m m\u0169 (EMA)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">DMA l\u00e0 b\u1ea5t k\u1ef3 MA n\u00e0o di chuy\u1ec3n v\u1ec1 ph\u00eda tr\u01b0\u1edbc ho\u1eb7c ph\u00eda sau theo th\u1eddi gian. Trong khi MA \u0111\u01a1n gi\u1ea3n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1ecbch chuy\u1ec3n, th\u00ec \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng h\u00e0m m\u0169 (EMA) c\u0169ng c\u00f3 th\u1ec3 b\u1ecb d\u1ecbch chuy\u1ec3n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.fiahub.com\/blog\/duong-ema-la-gi-cach-su-dung-ema-hieu-qua-trong-trade-coin\/\">EMA<\/a> l\u00e0 m\u1ed9t lo\u1ea1i MA ph\u1ea3n \u1ee9ng nhanh h\u01a1n v\u1edbi nh\u1eefng thay \u0111\u1ed5i v\u1ec1 gi\u00e1 so v\u1edbi MA \u0111\u01a1n gi\u1ea3n. \u0110\u00e2y l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t ph\u00e9p t\u00ednh ph\u1ee9c t\u1ea1p h\u01a1n, t\u1eadp trung nhi\u1ec1u h\u01a1n v\u00e0o c\u00e1c gi\u00e1 tr\u1ecb gi\u00e1 g\u1ea7n \u0111\u00e2y v\u00e0 li\u00ean quan \u0111\u1ebfn vi\u1ec7c di chuy\u1ec3n c\u00e1c gi\u00e1 tr\u1ecb EMA v\u1ec1 ph\u00eda tr\u01b0\u1edbc ho\u1eb7c ph\u00eda sau theo th\u1eddi gian.<\/span><\/p>\n<figure id=\"attachment_28511\" aria-describedby=\"caption-attachment-28511\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-28511\" src=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-10.jpg\" alt=\"Displaced Moving Average\" width=\"900\" height=\"477\" srcset=\"https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-10.jpg 1438w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-10-300x159.jpg 300w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-10-1024x543.jpg 1024w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-10-150x79.jpg 150w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-10-768x407.jpg 768w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-10-450x238.jpg 450w, https:\/\/www.fiahub.com\/blog\/wp-content\/uploads\/2024\/11\/a1-10-1200x636.jpg 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-28511\" class=\"wp-caption-text\">M\u1ed9t v\u00ed d\u1ee5 v\u1ec1 DMA<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_gioi_han_cua_cua_Duong_trung_binh_dong_dich_chuyen_DMA\"><\/span><span style=\"font-weight: 400;\">Nh\u1eefng gi\u1edbi h\u1ea1n c\u1ee7a c\u1ee7a \u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n (DMA)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">MA l\u00e0 gi\u00e1 trung b\u00ecnh c\u1ee7a m\u1ed9t t\u00e0i s\u1ea3n trong m\u1ed9t kho\u1ea3ng th\u1eddi gian. V\u1ec1 b\u1ea3n ch\u1ea5t, n\u00f3 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 t\u00ednh to\u00e1n d\u1ef1 \u0111o\u00e1n n\u00e0o \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Do \u0111\u00f3, b\u1ea5t k\u1ef3 MA n\u00e0o, bao g\u1ed3m c\u1ea3 MA d\u1ecbch chuy\u1ec3n, kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng cung c\u1ea5p th\u00f4ng tin \u0111\u00e1ng tin c\u1eady v\u1ec1 s\u1ef1 \u0111\u1ea3o ng\u01b0\u1ee3c xu h\u01b0\u1edbng ho\u1eb7c m\u1ee9c h\u1ed7 tr\u1ee3\/kh\u00e1ng c\u1ef1.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nh\u00ecn chung, \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng, bao g\u1ed3m c\u1ea3 \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n DMA, c\u00f3 xu h\u01b0\u1edbng cung c\u1ea5p th\u00f4ng tin t\u1ed1t h\u01a1n trong c\u00e1c th\u1ecb tr\u01b0\u1eddng c\u00f3 xu h\u01b0\u1edbng, nh\u01b0ng cung c\u1ea5p \u00edt th\u00f4ng tin khi gi\u00e1 dao \u0111\u1ed9ng ho\u1eb7c \u0111i ngang. Trong nh\u1eefng th\u1eddi \u0111i\u1ec3m nh\u01b0 v\u1eady, gi\u00e1 s\u1ebd di chuy\u1ec3n qua l\u1ea1i tr\u00ean MA, nh\u01b0ng v\u00ec gi\u00e1 nh\u00ecn chung \u0111ang \u0111i ngang n\u00ean c\u00e1c \u0111i\u1ec3m giao nhau kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c c\u01a1 h\u1ed9i giao d\u1ecbch c\u00f3 l\u1ee3i nhu\u1eadn cao v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn thua l\u1ed7.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c t\u00edn hi\u1ec7u \u0111\u1ea3o ng\u01b0\u1ee3c, h\u1ed7 tr\u1ee3 v\u00e0 kh\u00e1ng c\u1ef1 c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng hi\u1ec7u qu\u1ea3. Gi\u00e1 c\u00f3 th\u1ec3 di chuy\u1ec3n qua MA ch\u1ec9 \u0111\u1ec3 quay tr\u1edf l\u1ea1i theo h\u01b0\u1edbng ban \u0111\u1ea7u. M\u1eb7c d\u00f9 MA c\u00f3 th\u1ec3 \u0111\u00e3 cung c\u1ea5p h\u1ed7 tr\u1ee3 ho\u1eb7c kh\u00e1ng c\u1ef1 trong qu\u00e1 kh\u1ee9, nh\u01b0ng c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i trong t\u01b0\u01a1ng lai.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">D\u00f9 l\u00e0 c\u00f4ng c\u1ee5 k\u1ef9 thu\u1eadt n\u00e0o, ch\u00fang c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi nhi\u1ec1u s\u1ef1 b\u1ed5 tr\u1ee3 kh\u00e1c \u0111\u1ec3 mang t\u1edbi d\u1ef1 \u0111o\u00e1n giao d\u1ecbch t\u1ed1t nh\u1ea5t. Hy v\u1ecdng b\u00e0i vi\u1ebft \u0111\u00e3 gi\u00fap b\u1ea1n \u0111\u1ecdc hi\u1ec3u h\u01a1n v\u1ec1 m\u1ed9t c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 hi\u1ec7u qu\u1ea3 l\u00e0 DMA, nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a n\u00f3 trong mua b\u00e1n ti\u1ec1n \u0111i\u1ec7n t\u1eed. \u0110\u1eebng qu\u00ean, m\u1ecdi th\u1eafc m\u1eafc v\u1ec1 th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed vui l\u00f2ng li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 Support c\u1ee7a Fiahub 24\/7.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n (DMA) l\u00e0 g\u00ec? \u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n &#8211; Displaced Moving Average (DMA) l\u00e0 \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng (MA) \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh v\u1ec1 ph\u00eda tr\u01b0\u1edbc ho\u1eb7c ph\u00eda sau theo th\u1eddi gian nh\u1eb1m m\u1ee5c \u0111\u00edch d\u1ef1 b\u00e1o xu h\u01b0\u1edbng t\u1ed1t h\u01a1n ho\u1eb7c ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi bi\u1ebfn \u0111\u1ed9ng<\/p>\n","protected":false},"author":24,"featured_media":28713,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21848,21843],"tags":[22208,22163],"class_list":{"0":"post-28508","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-kien-thuc-ptkt","8":"category-huong-dan-dau-tu","9":"tag-moving-average","10":"tag-ptkt"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0110\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng d\u1ecbch chuy\u1ec3n (DMA) l\u00e0 g\u00ec? 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