{"id":1645,"date":"2025-03-21T14:19:01","date_gmt":"2025-03-21T07:19:01","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=1645"},"modified":"2025-06-13T11:49:45","modified_gmt":"2025-06-13T04:49:45","slug":"ma7-ma25-ma99-la-gi","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/ma7-ma25-ma99-la-gi\/","title":{"rendered":"Ma(7) Ma(25) Ma(99) 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\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<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.ckconitsha.com\/vn\/ma7-ma25-ma99-la-gi\/#MA7_MA25_va_MA99_la_gi_trong_chung_khoan\" >MA(7), MA(25) v\u00e0 MA(99) l\u00e0 g\u00ec trong ch\u1ee9ng kho\u00e1n?<\/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.ckconitsha.com\/vn\/ma7-ma25-ma99-la-gi\/#Cac_loai_duong_MA_pho_bien\" >C\u00e1c lo\u1ea1i \u0111\u01b0\u1eddng MA ph\u1ed5 bi\u1ebfn<\/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.ckconitsha.com\/vn\/ma7-ma25-ma99-la-gi\/#Su_dung_MA7_MA25_va_MA99_nhu_the_nao\" >S\u1eed d\u1ee5ng MA(7), MA(25) v\u00e0 MA(99) 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-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/ma7-ma25-ma99-la-gi\/#Luu_y_khi_su_dung_duong_MA\" >L\u01b0u \u00fd khi s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng MA<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"MA7_MA25_va_MA99_la_gi_trong_chung_khoan\"><\/span>MA(7), MA(25) v\u00e0 MA(99) l\u00e0 g\u00ec trong ch\u1ee9ng kho\u00e1n?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u01b0\u1eddng MA (Moving Average &#8211; Trung b\u00ecnh \u0111\u1ed9ng) l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o k\u1ef9 thu\u1eadt quan tr\u1ecdng trong ch\u1ee9ng kho\u00e1n, gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 nh\u1eadn bi\u1ebft xu h\u01b0\u1edbng gi\u00e1 c\u1ee7a c\u1ed5 phi\u1ebfu. MA(7), MA(25) v\u00e0 MA(99) l\u00e0 c\u00e1c \u0111\u01b0\u1eddng MA \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean gi\u00e1 \u0111\u00f3ng c\u1eeda trung b\u00ecnh trong 7, 25 v\u00e0 99 phi\u00ean giao d\u1ecbch g\u1ea7n nh\u1ea5t. C\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li><strong>MA(7):<\/strong> \u0110\u01b0\u1eddng MA ng\u1eafn h\u1ea1n, th\u1ec3 hi\u1ec7n xu h\u01b0\u1edbng gi\u00e1 trong v\u00f2ng 7 ng\u00e0y giao d\u1ecbch. N\u00f3 nh\u1ea1y b\u00e9n v\u1edbi bi\u1ebfn \u0111\u1ed9ng gi\u00e1 ng\u1eafn h\u1ea1n, gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 nhanh ch\u00f3ng n\u1eafm b\u1eaft c\u00e1c t\u00edn hi\u1ec7u th\u1ecb tr\u01b0\u1eddng.<\/li>\n<li><strong>MA(25):<\/strong> \u0110\u01b0\u1eddng MA trung h\u1ea1n, ph\u1ea3n \u00e1nh xu h\u01b0\u1edbng gi\u00e1 trong 25 ng\u00e0y giao d\u1ecbch. N\u00f3 \u00edt nh\u1ea1y h\u01a1n MA(7) v\u00e0 cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan h\u01a1n v\u1ec1 xu h\u01b0\u1edbng trung h\u1ea1n.<\/li>\n<li><strong>MA(99):<\/strong> \u0110\u01b0\u1eddng MA d\u00e0i h\u1ea1n, cho th\u1ea5y xu h\u01b0\u1edbng gi\u00e1 trong 99 ng\u00e0y giao d\u1ecbch. N\u00f3 th\u1ec3 hi\u1ec7n xu h\u01b0\u1edbng d\u00e0i h\u1ea1n c\u1ee7a c\u1ed5 phi\u1ebfu v\u00e0 \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi bi\u1ebfn \u0111\u1ed9ng ng\u1eafn h\u1ea1n.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cac_loai_duong_MA_pho_bien\"><\/span>C\u00e1c lo\u1ea1i \u0111\u01b0\u1eddng MA ph\u1ed5 bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00f3 ba lo\u1ea1i \u0111\u01b0\u1eddng MA ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt:<\/p>\n<ul>\n<li>\n<p><strong>SMA (Simple Moving Average &#8211; Trung b\u00ecnh \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n):<\/strong> \u0110\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch c\u1ed9ng gi\u00e1 \u0111\u00f3ng c\u1eeda c\u1ee7a m\u1ed9t s\u1ed1 phi\u00ean nh\u1ea5t \u0111\u1ecbnh r\u1ed3i chia cho s\u1ed1 phi\u00ean \u0111\u00f3. V\u00ed d\u1ee5, SMA(7) \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng t\u1ed5ng gi\u00e1 \u0111\u00f3ng c\u1eeda c\u1ee7a 7 phi\u00ean g\u1ea7n nh\u1ea5t chia cho 7.<\/p>\n<\/li>\n<li>\n<p><strong>EMA (Exponential Moving Average &#8211; Trung b\u00ecnh \u0111\u1ed9ng h\u00e0m m\u0169):<\/strong>  \u0110\u1eb7t tr\u1ecdng s\u1ed1 cao h\u01a1n cho c\u00e1c m\u1ee9c gi\u00e1 g\u1ea7n \u0111\u00e2y, gi\u00fap EMA nh\u1ea1y h\u01a1n v\u1edbi bi\u1ebfn \u0111\u1ed9ng gi\u00e1 m\u1edbi nh\u1ea5t so v\u1edbi SMA.<\/p>\n<\/li>\n<li>\n<p><strong>WMA (Weighted Moving Average &#8211; Trung b\u00ecnh \u0111\u1ed9ng c\u00f3 tr\u1ecdng s\u1ed1):<\/strong>  G\u00e1n tr\u1ecdng s\u1ed1 kh\u00e1c nhau cho m\u1ed7i m\u1ee9c gi\u00e1 trong kho\u1ea3ng th\u1eddi gian \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n, th\u01b0\u1eddng tr\u1ecdng s\u1ed1 cao h\u01a1n cho c\u00e1c m\u1ee9c gi\u00e1 g\u1ea7n \u0111\u00e2y h\u01a1n.<\/p>\n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Su_dung_MA7_MA25_va_MA99_nhu_the_nao\"><\/span>S\u1eed d\u1ee5ng MA(7), MA(25) v\u00e0 MA(99) nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng MA(7), MA(25) v\u00e0 MA(99) th\u01b0\u1eddng k\u1ebft h\u1ee3p v\u1edbi nhau \u0111\u1ec3 nh\u1eadn bi\u1ebft xu h\u01b0\u1edbng v\u00e0 t\u00ecm \u0111i\u1ec3m mua\/b\u00e1n.<\/p>\n<ul>\n<li><strong>X\u00e1c nh\u1eadn xu h\u01b0\u1edbng:<\/strong> Khi MA ng\u1eafn h\u1ea1n (MA(7)) c\u1eaft l\u00ean tr\u00ean MA d\u00e0i h\u1ea1n (MA(25) v\u00e0 MA(99)), \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 t\u00edn hi\u1ec7u x\u00e1c nh\u1eadn xu h\u01b0\u1edbng t\u0103ng. Ng\u01b0\u1ee3c l\u1ea1i, khi MA ng\u1eafn h\u1ea1n c\u1eaft xu\u1ed1ng d\u01b0\u1edbi MA d\u00e0i h\u1ea1n, \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 t\u00edn hi\u1ec7u x\u00e1c nh\u1eadn xu h\u01b0\u1edbng gi\u1ea3m.<\/li>\n<\/ul>\n<p><em>V\u00ed d\u1ee5 v\u1ec1 xu h\u01b0\u1edbng t\u0103ng khi MA(20) c\u1eaft l\u00ean c\u00e1c \u0111\u01b0\u1eddng MA d\u00e0i h\u1ea1n<\/em><\/p>\n<p><em>V\u00ed d\u1ee5 v\u1ec1 xu h\u01b0\u1edbng gi\u1ea3m khi MA(20) c\u1eaft xu\u1ed1ng c\u00e1c \u0111\u01b0\u1eddng MA d\u00e0i h\u1ea1n<\/em><\/p>\n<ul>\n<li><strong>T\u00ecm \u0111i\u1ec3m mua\/b\u00e1n:<\/strong>  M\u1ed9t s\u1ed1 nh\u00e0 \u0111\u1ea7u t\u01b0 s\u1eed d\u1ee5ng \u0111i\u1ec3m giao nhau gi\u1eefa c\u00e1c \u0111\u01b0\u1eddng MA l\u00e0m t\u00edn hi\u1ec7u mua\/b\u00e1n. V\u00ed d\u1ee5, khi MA(7) c\u1eaft l\u00ean MA(25), \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 t\u00edn hi\u1ec7u mua. Tuy nhi\u00ean, kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a v\u00e0o duy nh\u1ea5t ch\u1ec9 b\u00e1o MA m\u00e0 c\u1ea7n k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ch\u1ec9 b\u00e1o k\u1ef9 thu\u1eadt kh\u00e1c \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Luu_y_khi_su_dung_duong_MA\"><\/span>L\u01b0u \u00fd khi s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng MA<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u01b0\u1eddng MA l\u00e0 ch\u1ec9 b\u00e1o tr\u1ec5, ph\u1ea3n \u00e1nh xu h\u01b0\u1edbng \u0111\u00e3 di\u1ec5n ra ch\u1ee9 kh\u00f4ng d\u1ef1 \u0111o\u00e1n xu h\u01b0\u1edbng t\u01b0\u01a1ng lai.  C\u1ea7n k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ch\u1ec9 b\u00e1o kh\u00e1c v\u00e0 ph\u00e2n t\u00edch c\u01a1 b\u1ea3n \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 th\u1ecb tr\u01b0\u1eddng.  Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i \u0111\u01b0\u1eddng MA v\u00e0 kho\u1ea3ng th\u1eddi gian ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 v\u00e0 phong c\u00e1ch giao d\u1ecbch c\u1ee7a m\u1ed7i ng\u01b0\u1eddi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MA(7), MA(25) v\u00e0 MA(99) l\u00e0 g\u00ec trong ch\u1ee9ng kho\u00e1n? \u0110\u01b0\u1eddng MA (Moving Average &#8211; Trung b\u00ecnh \u0111\u1ed9ng) l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o k\u1ef9 thu\u1eadt quan tr\u1ecdng trong ch\u1ee9ng kho\u00e1n, gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 nh\u1eadn bi\u1ebft xu h\u01b0\u1edbng gi\u00e1 c\u1ee7a c\u1ed5 phi\u1ebfu. MA(7), MA(25) v\u00e0 MA(99) l\u00e0 c\u00e1c \u0111\u01b0\u1eddng MA \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean gi\u00e1 \u0111\u00f3ng&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1645","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/1645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=1645"}],"version-history":[{"count":1,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/1645\/revisions"}],"predecessor-version":[{"id":1655,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/1645\/revisions\/1655"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=1645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=1645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=1645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}