{"id":214,"date":"2016-09-27T09:15:20","date_gmt":"2016-09-27T02:15:20","guid":{"rendered":"http:\/\/robostock.vn\/web\/?p=214"},"modified":"2016-09-27T09:15:20","modified_gmt":"2016-09-27T02:15:20","slug":"luong-hoa-su-chat-che-long-leo-cua-1-co-phieu","status":"publish","type":"post","link":"https:\/\/robostock.vn\/web\/luong-hoa-su-chat-che-long-leo-cua-1-co-phieu\/","title":{"rendered":"L\u01b0\u1ee3ng h\u00f3a s\u1ef1 ch\u1eb7t ch\u1ebd, l\u1ecfng l\u1ebbo c\u1ee7a 1 c\u1ed5 phi\u1ebfu"},"content":{"rendered":"<div class=\"_4_j7 _5s6c\"><a href=\"https:\/\/www.facebook.com\/notes\/linh-nguyen\/l%C6%B0%E1%BB%A3ng-h%C3%B3a-s%E1%BB%B1-ch%E1%BA%B7t-ch%E1%BA%BD-l%E1%BB%8Fng-l%E1%BA%BBo-c%E1%BB%A7a-1-c%E1%BB%95-phi%E1%BA%BFu\/927340530624647\">L\u01b0\u1ee3ng h\u00f3a s\u1ef1 ch\u1eb7t ch\u1ebd, l\u1ecfng l\u1ebbo c\u1ee7a 1 c\u1ed5 phi\u1ebfu<\/a><\/div>\n<div class=\"mbm _5k3v _5k3y\">\n<div id=\"id_57e9d4d717b213647000289\" class=\"text_exposed_root text_exposed\">\n<div>\n<p>\u00a0Ch\u00fang ta bi\u1ebft, m\u1ed9t c\u1ed5 phi\u1ebfu tr\u01b0\u1edbc khi b\u01b0\u1edbc sang 1 chu k\u1ef3 t\u0103ng b\u1ec1n v\u1eefng c\u1ea7n y\u1ebfu t\u1ed1 tr\u01b0\u1edbc \u0111\u00f3 l\u00e0 s\u1ef1 t\u00edch l\u0169y, ch\u1eb7t ch\u1ebd trong bi\u00ean \u0111\u1ed9.<\/p>\n<p><!--more--><\/p>\n<p><em>ps: s\u1ef1 t\u00edch l\u0169y gi\u00fap c\u1ed5 phi\u1ebfu thay \u0111\u1ed5i c\u00e1i ch\u1ea5t b\u00ean trong, n\u00f3 lo\u1ea1i b\u1ecf nh\u00e0 \u0111\u1ea7u t\u01b0 ng\u1eafn h\u1ea1n, gi\u1eef l\u1ea1i nh\u00e0 \u0111\u1ea7u t\u01b0 d\u00e0i h\u1ea1n. S\u1ef1 t\u00edch l\u0169y \u0111\u01b0a gi\u00e1 c\u1ed5 phi\u1ebfu v\u1ec1 m\u1ee9c an to\u00e0n h\u01a1n, N\u00f3 \u0111\u00e0o th\u1ea3i l\u1edbp ng\u01b0\u1eddi kh\u00f4ng ki\u00ean nh\u1eabn, nh\u1ecf l\u1ebb, \u0111\u01b0a <span class=\"text_exposed_show\">c\u1ed5 phi\u1ebfu v\u00e0o trong tay 1 s\u1ed1 \u00edt ng\u01b0\u1eddi h\u01a1n&#8230;n\u00f3 khi\u1ebfn cho c\u1ed5 phi\u1ebfu c\u1ea1n cung, ko ph\u1ea3i b\u1edfi s\u1ed1 l\u01b0\u1ee3ng c\u1ed5 phi\u1ebfu \u00edt \u0111i m\u00e0 b\u1edfi c\u01a1 c\u1ea5u ti\u1ec1n trong n\u1ed9i t\u1ea1i cp \u0111\u00f3 thay \u0111\u1ed5i.<\/span><\/em><\/p>\n<div class=\"text_exposed_show\">\n<p>\u0110\u00e2y l\u00e0 \u0111i\u1ec1u c\u1ea7n tr\u01b0\u1edbc khi c\u00f3 s\u1ef1 thay \u0111\u1ed5i ( t\u1ea5t nhi\u00ean \u0111i\u1ec1u ki\u1ec7n \u0111\u1ee7 ph\u1ea3i l\u00e0 c\u00f3 c\u1ea7u \u0111\u1ea9y, b\u1edfi nh\u01b0 ACB 2 n\u0103m qua t\u00edch l\u0169y \u0111\u00e3 ch\u00edn l\u00e2u r\u1ed3i nh\u01b0ng gi\u1edd m\u1edbi \u0111\u01b0\u1ee3c \u0111\u1ea9y, khi \u0111\u1ea9y m\u00e0 c\u00f3 l\u00fd n\u1eefa th\u00ec r\u1ea5t d\u1ec5 th\u00e0nh c\u00f4ng)<\/p>\n<p>&nbsp;<\/p>\n<p><span class=\"photo \"><img decoding=\"async\" class=\"photo_img img\" title=\"\" src=\"https:\/\/scontent-hkg3-1.xx.fbcdn.net\/t31.0-8\/s720x720\/10916335_10200224046121459_61740111386210492_o.jpg\" alt=\"\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>V\u00ed d\u1ee5 PVS t\u00edch l\u0169y ch\u1eb7t ch\u1ebd, bi\u00ean \u0111\u1ed9 h\u1eb9p tr\u01b0\u1edbc khi t\u1ea1o 1 b\u01b0\u1edbc t\u0103ng tr\u01b0\u1edfng gi\u00e1 m\u1edbi. N\u1ebfu nh\u00ecn b\u1eb1ng m\u1eaft ch\u00fang ta c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng nh\u1eadn ra c\u1ed5 phi\u1ebfu n\u00e0y c\u00f3 bi\u00ean \u0111\u1ed9 h\u1eb9p khi \u0111\u00e3 tr\u00f4i qua, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 kh\u00f4ng nh\u1eadn ra v\u00ec 1 c\u1ed5 phi\u1ebfu khi v\u1ed1n giao \u0111\u1ed9ng bi\u00ean \u0111\u1ed9 h\u1eb9p th\u00ec m\u1ee9c gi\u00e1 cao nh\u1ea5t lu\u00f4n n\u1eb1m \u1edf tr\u00ean \u0111\u1ec9nh \u0111\u1ed3 th\u1ecb, m\u1ee9c gi\u00e1 th\u1ea5p nh\u1ea5t \u1edf d\u01b0\u1edbi c\u00f9ng \u0111\u1ed3 th\u1ecb, v\u00ed d\u1ee5 c\u1ed5 phi\u1ebfu ACB giao \u0111\u1ed9ng c\u1ef1c h\u1eb9p su\u1ed1t 1 n\u0103m v\u1edbi bi\u00ean \u0111\u1ed9 14.4-16.6, ch\u1ec9 2 gi\u00e1 th\u00f4i nh\u01b0ng n\u1ebfu tr\u00ean chart ta l\u1ea1i th\u1ea5y c\u1ed5 phi\u1ebfu n\u00e0y giao \u0111\u1ed9ng c\u1ef1c r\u1ed9ng, \u0111\u00e1nh l\u1eeba m\u1eaft. V\u1eady l\u00e0m sao c\u00f3 th\u1ec3 nh\u1eadn ra n\u1ebfu ta kh\u00f4ng l\u01b0\u1ee3ng h\u00f3a ch\u00fang.<\/p>\n<p>&nbsp;<\/p>\n<p><span class=\"photo \"><img decoding=\"async\" class=\"photo_img img\" title=\"\" src=\"https:\/\/scontent-hkg3-1.xx.fbcdn.net\/t31.0-8\/s720x720\/10916341_10200224068762025_3633121577218144499_o.jpg\" alt=\"\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>\u0110\u1ec3 l\u01b0\u1ee3ng h\u00f3a ch\u00fang, ta s\u1ebd d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p Standard Deviation hay \u1ee8ng d\u1ee5ng c\u1ee7a n\u00f3 l\u00e0 Bollinger Band \u0111\u01b0\u1ee3c s\u00e1ng t\u1ea1o b\u1edfi ng\u00e0i John Bollinger v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd b\u1ea3n quy\u1ec1n. T\u00f4i s\u1ebd l\u1ea7n l\u01b0\u1ee3t \u0111\u01b0a ch\u00fang ta v\u1ec1 nguy\u00ean th\u1ee7y s\u01a1 khai \u0111\u1ec3 hi\u1ec3u th\u1ea5u \u0111\u00e1o &#8230;<\/p>\n<p>&nbsp;<\/p>\n<p>( \u0111ang v\u1eeba vi\u1ebft v\u1eeba \u0111\u0103ng cho n\u00f3ng)<\/p>\n<p>1. \u0110\u1ed9 L\u1ec7ch Chu\u1ea9n &#8211; Standard Deviation l\u00e0 c\u0103n c\u1ee7a Ph\u01b0\u01a1ng Sai, m\u00e0 ph\u01b0\u01a1ng sai l\u00e0 &#8220;trung b\u00ecnh c\u1ee7a b\u00ecnh ph\u01b0\u01a1ng\u00a0kho\u1ea3ng c\u00e1ch\u00a0c\u1ee7a m\u1ed7i \u0111i\u1ec3m d\u1eef li\u1ec7u t\u1edbi gi\u00e1 tr\u1ecb trung b\u00ecnh.<\/p>\n<p>&nbsp;<\/p>\n<p><span class=\"photo \"><img decoding=\"async\" class=\"photo_img img\" title=\"\" src=\"https:\/\/scontent-hkg3-1.xx.fbcdn.net\/t31.0-8\/s720x720\/10945710_10200224111603096_5141643071338480115_o.jpg\" alt=\"\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>\u0110\u1ed9 l\u1ec7ch chu\u1ea9n, hay \u0111\u1ed9 l\u1ec7ch ti\u00eau chu\u1ea9n (Standard Deviation) l\u00e0 m\u1ed9t \u0111\u1ea1i l\u01b0\u1ee3ng th\u1ed1ng k\u00ea m\u00f4 t\u1ea3 d\u00f9ng \u0111\u1ec3 \u0111o m\u1ee9c \u0111\u1ed9 ph\u00e2n t\u00e1n c\u1ee7a m\u1ed9t t\u1eadp d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp th\u00e0nh b\u1ea3ng t\u1ea7n s\u1ed1. C\u00f3 th\u1ec3 t\u00ednh ra \u0111\u1ed9 l\u1ec7ch chu\u1ea9n b\u1eb1ng c\u00e1ch l\u1ea5y c\u0103n b\u1eadc hai c\u1ee7a ph\u01b0\u01a1ng sai. Khi hai t\u1eadp d\u1eef li\u1ec7u c\u00f3 c\u00f9ng gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ed9ng, t\u1eadp n\u00e0o c\u00f3 \u0111\u1ed9 l\u1ec7ch chu\u1ea9n l\u1edbn h\u01a1n l\u00e0 t\u1eadp c\u00f3 d\u1eef li\u1ec7u bi\u1ebfn thi\u00ean nhi\u1ec1u h\u01a1n. Trong tr\u01b0\u1eddng h\u1ee3p hai t\u1eadp d\u1eef li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ed9ng kh\u00f4ng b\u1eb1ng nhau, th\u00ec vi\u1ec7c so s\u00e1nh \u0111\u1ed9 l\u1ec7ch chu\u1ea9n c\u1ee7a ch\u00fang kh\u00f4ng c\u00f3 \u00fd ngh\u0129a.<\/p>\n<p><strong>\u00dd ngh\u0129a c\u1ee7a \u0111\u1ed9 l\u1ec7ch chu\u1ea9n<\/strong><\/p>\n<p>\u0110\u1ed9 l\u1ec7ch chu\u1ea9n \u0111o t\u00ednh bi\u1ebfn \u0111\u1ed9ng c\u1ee7a gi\u00e1 tr\u1ecb mang t\u00ednh th\u1ed1ng k\u00ea. N\u00f3 cho th\u1ea5y s\u1ef1 ch\u00eanh l\u1ec7ch v\u1ec1 gi\u00e1 tr\u1ecb c\u1ee7a t\u1eebng th\u1eddi \u0111i\u1ec3m \u0111\u00e1nh gi\u00e1 so v\u1edbi gi\u00e1 tr\u1ecb trung b\u00ecnh. T\u00ednh bi\u1ebfn \u0111\u1ed9ng c\u0169ng nh\u01b0 \u0111\u1ed9 l\u1ec7ch chu\u1ea9n s\u1ebd cao h\u01a1n n\u1ebfu gi\u00e1 \u0111\u00f3ng c\u1eeda v\u00e0 gi\u00e1 \u0111\u00f3ng c\u1eeda trung b\u00ecnh kh\u00e1c nhau \u0111\u00e1ng k\u1ec3. N\u1ebfu s\u1ef1 ch\u00eanh l\u1ec7ch kh\u00f4ng \u0111\u00e1ng k\u1ec3 th\u00ec \u0111\u1ed9 l\u1ec7ch chu\u1ea9n v\u00e0 t\u00ednh bi\u1ebfn \u0111\u1ed9ng \u1edf m\u1ee9c th\u1ea5p. S\u1ef1 \u0111\u1ea3o chi\u1ec1u xu th\u1ebf t\u1ea1o c\u00e1c v\u00f9ng \u0111\u00e1y ho\u1eb7c \u0111\u1ec9nh c\u1ee7a th\u1ecb tr\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u1eddi c\u01a1 b\u1eb1ng c\u00e1c m\u1ee9c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng cao. Nh\u1eefng xu th\u1ebf m\u1edbi c\u1ee7a gi\u00e1 sau th\u1eddi k\u1ef3 tho\u00e1i tr\u00e0o c\u1ee7a th\u1ecb tr\u01b0\u1eddng (t\u1ee9c l\u00e0 giai \u0111o\u1ea1n \u0111i\u1ec1u ch\u1ec9nh) th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u1eddi c\u01a1 b\u1eb1ng nh\u1eefng m\u1ee9c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng th\u1ea5p. S\u1ef1 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 v\u1ec1 d\u1eef li\u1ec7u gi\u00e1 \u0111em l\u1ea1i gi\u00e1 tr\u1ecb \u0111\u1ed9 l\u1ec7ch chu\u1ea9n cao v\u00e0 d\u1eef li\u1ec7u gi\u00e1 \u1ed5n \u0111\u1ecbnh h\u00ecnh th\u00e0nh \u0111\u1ed9 l\u1ec7ch chu\u1ea9n \u1edf m\u1ee9c th\u1ea5p.<\/p>\n<p>&nbsp;<\/p>\n<p>V\u00ec \u0110\u1ed9 l\u1ec7ch chu\u1ea9n ch\u1ec9 so s\u00e1nh \u0111\u1ed9 ph\u00e2n t\u00e1n v\u1edbi nh\u1eefng chu\u1ed7i s\u1ed1 li\u1ec7u c\u00f3 c\u00f9ng m\u1ed9t gi\u00e1 tr\u1ecb trung b\u00ecnh, v\u00ec n\u00f3 l\u00e0 s\u1ed1 tuy\u1ec7t \u0111\u1ed1i n\u00ean t\u00f4i s\u1ebd <strong>chia t\u1ea5t c\u1ea3 c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a \u0111\u1ed9 l\u1ec7ch chu\u1ea9n cho Gi\u00e1 Trung B\u00ecnh<\/strong> \u0111\u1ec3 \u0111\u01b0a ch\u00fang v\u1ec1 c\u00f9ng 1 gi\u00e1 tr\u1ecb so s\u00e1nh, \u0111\u1ec3 khi so s\u00e1nh 500 m\u00e3 c\u1ed5 phi\u1ebfu kh\u00e1c nhau ch\u1ecdn ra \u0111\u01b0\u1ee3c nh\u1eefng c\u1ed5 phi\u1ebfu c\u00f3 \u0110\u1ed9 l\u1ec7ch chu\u1ea9n th\u1ea5p. R\u1ed3i t\u00f4i s\u1ebd \u0111\u01b0a \u0111\u01b0\u1eddng \u0110\u1ed8 L\u1ec6CH CHU\u1ea8N C\u1ea2I TI\u1ebeN n\u00e0y v\u00e0o \u0111\u1ed3 th\u1ecb gi\u00e1 nh\u01b0 \u0111\u1ed3 th\u1ecb c\u1ee7a PVS \u1edf tr\u00ean.<\/p>\n<p>(Th\u00f4ng th\u01b0\u1eddng t\u00f4i d\u00f9ng \u0110\u1ed9 l\u1ec7ch chu\u1ea9n 20 phi\u00ean v\u00e0 chia cho b\u00ecnh qu\u00e2n 20 phi\u00ean)<\/p>\n<p>&nbsp;<\/p>\n<p>C\u00c1CH D\u00d9NG \u0110\u1ec2 T\u00ccM C\u1ed4 PHI\u1ebeU TH\u1eceA M\u00c3N \u0110I\u1ec2M MUA<\/p>\n<p>&nbsp;<\/p>\n<p>D\u00d9NG M\u1eaeT: N\u1ebfu CP n\u00e0o \u0111\u00f3 c\u00f3 t\u00edn hi\u1ec7u mua ( breakout, newhigh, cross MA&#8230;) + tr\u01b0\u1edbc \u0111\u00f3 \u0111\u01b0\u1eddng \u0110\u1ed8 L\u1ec6CH CHU\u1ea8N n\u1eb1m d\u01b0\u1edbi gi\u00e1 tr\u1ecb th\u1ea5p nh\u1ea5t th\u1eddi ch\u00e2n s\u00f3ng ,ho\u1eb7c s\u00e1t gi\u00e1 tr\u1ecb th\u1ea5p nh\u1ea5t n\u00e0y th\u00ec T\u00cdN HI\u1ec6U MUA \u0110\u00d3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn v\u1edbi x\u00e1c su\u1ea5t th\u00e0nh c\u00f4ng cao h\u01a1n&#8230;.<\/p>\n<p>D\u00d9NG B\u1ed8 L\u1eccC: ta d\u00f9ng Explorer t\u00ecm l\u1ecdc tr\u00ean 500 m\u00e3 c\u1ed5 phi\u1ebfu theo c\u00e1c t\u00edn hi\u1ec7u MUA\/B\u00c1N theo h\u1ec7 th\u1ed1ng c\u1ee7a c\u00e1c b\u1ea1n nh\u01b0 breakout, newhigh, crossMA&#8230;MACD cross, RSI cross&#8230;.vv nh\u01b0ng ch\u00fang ta \u0111\u01b0a th\u00eam 1 tr\u01b0\u1eddng d\u1eef li\u1ec7u n\u1eefa l\u00e0 Standard Deviation v\u00e0o v\u00e0 nh\u1eefng c\u1ed3 phi\u1ebfu c\u00f3 t\u00edn hi\u1ec7u mua \u0111\u1ed3ng th\u1eddi th\u1ecfa m\u00e3n \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 l\u1ec7ch chu\u1ea9n th\u1ea5p ( d\u01b0\u1edbi gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a \u0111\u1ed9 l\u1ec7ch chu\u1ea9n c\u1ee7a 500 m\u00e3) th\u00ec ch\u00fang ta X\u00daC , v\u00ec x\u00e1c su\u1ea5t s\u1ebd cao h\u01a1n&#8230;.(c\u00f2n ti\u1ebfp)<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u1ee8NG D\u1ee4NG C\u1ee6A STANDARD DEVIATION L\u00c0 BOLLINGER BAND<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>* Middle Band = 20-day simple moving average (SMA)<\/p>\n<p>* Upper Band = 20-day SMA + (20-day standard deviation of price x 2)<\/p>\n<p>* Lower Band = 20-day SMA &#8211; (20-day standard deviation of price x 2)<\/p>\n<p><strong>v\u00ed d\u1ee5:<\/strong> \u0111\u1ed9 l\u1ec7ch chu\u1ea9n 20 phi\u00ean l\u00e0 1.5, \u0111\u01b0\u1eddng b\u00ecnh qu\u00e2n 20 phi\u00ean c\u00f3 gi\u00e1 tr\u1ecb 50, th\u00ec<\/p>\n<p>band tr\u00ean l\u00e0 50 + 1.5&#215;2= 53<\/p>\n<p>band d\u01b0\u1edbi l\u00e0 50 &#8211; 1.5&#215;2 = 47<\/p>\n<p>Ch\u00fang ta \u0111\u01b0a l\u00ean \u0111\u1ed3 th\u1ecb \u0111\u1ec3 nh\u00ecn b\u1eb1ng m\u1eaft, n\u1ebfu 2 d\u1ea3i n\u00e0y h\u1eb9p , s\u00e1t nhau th\u00ec c\u1ed5 phi\u1ebfu bi\u1ebfn \u0111\u1ed9ng h\u1eb9p, ch\u1eb7t ch\u1ebd, t\u1ee9c l\u00e0 gi\u00e1 bi\u1ebfn \u0111\u1ed9ng kh\u00f4ng linh tinh nhi\u1ec1u quanh gi\u00e1 tr\u1ecb b\u00ecnh qu\u00e2n c\u1ee7a n\u00f3. N\u1ebfu d\u1ea3i band r\u1ed9ng, c\u1ed5 phi\u1ebfu n\u00e0y l\u1ecfng h\u01a1n v\u00e0 th\u01b0\u1eddng th\u00ec c\u00e1c m\u1ee9c kh\u00e1ng c\u1ef1 c\u1ee7a c\u1ed5 phi\u1ebfu r\u1ea5t m\u1ea1nh, n\u1ebfu break qua s\u1ebd c\u1ea1n s\u1ee9c b\u1ecb d\u1ed9i l\u1ea1i, v\u00e0 kh\u00f4ng n\u00ean th\u1ea5y break, v\u01b0\u1ee3t \u0111\u1ec9nh m\u00e0 nh\u1ea3y v\u00e0o nh\u1eefng cp \u0111\u00f3&#8230;.<\/p>\n<p>&nbsp;<\/p>\n<p>C\u00e1c \u1ee9ng d\u1ee5ng ti\u1ebfp theo c\u1ee7a Bollinger band :<\/p>\n<p>1.mua khi x\u00e9 band tr\u00ean, b\u00e1n khi x\u00e9 band d\u01b0\u1edbi<\/p>\n<p>2.b\u00e1n khi gi\u00e1 c\u1eaft ng\u01b0\u1ee3c band tr\u00ean tr\u1edf l\u1ea1i v\u00e0 ng\u01b0\u1ee3c l\u1ea1i chi\u1ec1u mua c\u0169ng th\u1ebf.<\/p>\n<p>3. khi gi\u00e1 giao \u0111\u1ed9ng bi\u00ean \u0111\u1ed9 l\u1edbn , band r\u1ed9ng, gi\u00e1 ch\u1ea1y t\u1eeb band d\u01b0\u1edbi l\u00ean band tr\u00ean th\u00ec l\u00f4i ra b\u00e1n h\u1ebft, gi\u00e1 quay tr\u1edf l\u1ea1i d\u1ea3i band gi\u1eefa th\u00ec cover&#8230;.<\/p>\n<p>4. x\u00e1c \u0111\u1ecbnh s\u1ef1 x\u00e1c nh\u1eadn c\u1ee7a m\u00f4 h\u00ecnh 2 \u0111\u1ec9nh \u0111\u1ea3o chi\u00eau M, 2 \u0111\u00e1y \u0111\u1ea3o chi\u1ec1u W&#8230;.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>TI\u1ebeP T\u1ee4C : <\/strong>t\u00f4i s\u1ebd tr\u00ecnh b\u00e0y chi ti\u1ebft 4 \u1ee9ng d\u1ee5ng c\u1ee7a Bollinger band k\u1ebft h\u1ee3p \u0110\u1ed9 l\u1ec7ch chu\u1ea9n<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>1. Mua khi gi\u00e1 x\u00e9 Band tr\u00ean, B\u00e1n khi gi\u00e1 x\u00e9 band d\u01b0\u1edbi<\/strong><\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 \u0111\u1ed3 th\u1ecb c\u1ee7a m\u00e3 SSI, t\u00f4i \u0111\u01b0a c\u00f4ng th\u1ee9c t\u1ef1 \u0111\u1ed9ng \u0111\u00e1nh m\u0169i t\u00ean m\u00e0u t\u00edm MUA v\u00e0o nh\u1eefng \u0111i\u1ec3m th\u1ecfa m\u00e3n chu\u1ed7i \u0111i\u1ec1u ki\u1ec7n sau:<\/p>\n<p>&#8211; gi\u00e1 \u0111\u00f3ng c\u1eeda c\u1eaft l\u00ean tr\u00ean d\u1ea3i bollingerband tr\u00ean,<\/p>\n<p>&#8211; phi\u00ean giao c\u1eaft \u0111\u00f3 gi\u00e1 kh\u00f4ng t\u1ea1o GAP t\u1ee9c l\u00e0 m\u1ee9c Low phi\u00ean giao c\u1eaft ph\u1ea3i th\u1ea5p h\u01a1n ho\u1eb7c b\u1eb1ng m\u1ee9c HIGH phi\u00ean tr\u01b0\u1edbc<\/p>\n<p>&#8211; gi\u00e1 \u0111\u00f3ng c\u1eeda phi\u00ean giao c\u1eaft l\u1edbn h\u01a1n gi\u00e1 cao nh\u1ea5t 2 phi\u00ean tr\u01b0\u1edbc<\/p>\n<p>&#8211; tr\u01b0\u1edbc phi\u00ean giao c\u1eaft, bi\u1ebfn \u0111\u1ed9ng gi\u00e1 8 phi\u00ean g\u1ea7n nh\u1ea5t &gt;0<\/p>\n<p>V\u00e0 ng\u01b0\u1ee3c l\u1ea1i t\u00f4i \u0111\u00e1nh d\u1ea5u m\u0169i t\u00ean \u0111\u1ecf v\u00e0o nh\u1eefng \u0111i\u1ec3m giao c\u1eaft band d\u01b0\u1edbi \u0111\u1ec3 ch\u1ec9 ra \u0111i\u1ec3m B\u00c1N<\/p>\n<p><span class=\"photo \"><img decoding=\"async\" class=\"photo_img img\" title=\"\" src=\"https:\/\/scontent-hkg3-1.xx.fbcdn.net\/t31.0-8\/s720x720\/10923795_10200227106277961_8771323125045514111_o.jpg\" alt=\"\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>Vi\u1ec7c gi\u00e1 \u0111\u1ee7 s\u1ee9c \u0111\u1ec3 c\u1eaft d\u1ea3i band tr\u00ean th\u1ec3 hi\u1ec7n s\u1ee9c m\u1ea1nh, n\u00f3 l\u00e0<strong>t\u00edn hi\u1ec7u<\/strong> MUA ho\u1eb7c ch\u00ed \u00edt l\u00e0 s\u1ef1<strong> nh\u1eafc nh\u1edf<\/strong> cho 1 giai \u0111o\u1ea1n t\u0103ng gi\u00e1 s\u1eafp t\u1edbi. N\u1ebfu s\u1ef1 giao c\u1eaft n\u00e0y x\u1ea3y ra trong \u0111i\u1ec1u ki\u1ec7n tr\u01b0\u1edbc \u0111\u00f3 d\u1ea3i Bollinger band th\u1eaft ch\u1eb7t hay \u0111\u01b0\u1eddng Standard Deviation n\u1eb1m quanh m\u1ee9c th\u1ea5p nh\u1ea5t th\u00ec n\u00f3 l\u00e0 b\u00e1o hi\u1ec7u cho 1 t\u00edn hi\u00eau UPTREND d\u00e0i h\u1ea1n, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 ch\u01b0a \u0111\u1ebfn ngay sau khi c\u00f3 t\u00edn hi\u1ec7u nh\u01b0ng v\u1edbi nh\u00e0 \u0111\u1ea7u t\u01b0 t\u1ed5 ch\u1ee9c, th\u00ec \u0111\u00e2y l\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u1ea7n \u0111\u1ec3 h\u1ecd c\u00f3 th\u1ec3 chuy\u1ec3n t\u1eeb v\u1ecb th\u1ebf THEO D\u00d5I sang GI\u1ea2I NG\u00c2N, n\u1ebfu ko c\u00f3 t\u00edn hi\u1ec7u n\u00e0y th\u00ec qu\u00e1 s\u1edbm \u0111\u1ec3 v\u00e0o.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>2. B\u00e1n hay Mua khi gi\u00e1 c\u1eaft ng\u01b0\u1ee3c tr\u1edf l\u1ea1i Band.<\/strong><\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi ch\u1ee9ng kho\u00e1n m\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong Forex, Commodity b\u1edfi ch\u00fang c\u00f3 nhi\u1ec1u giao \u0111\u1ed9ng h\u01a1n l\u00e0 ch\u1ea1y theo trend, hay ch\u00ed \u00edt l\u00e0 m\u1ea5y m\u00f3n n\u00e0y ng\u01b0\u1eddi ta trading theo gi\u1edd, theo ph\u00fat&#8230;Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi ch\u1ee9ng kho\u00e1n trong giai \u0111o\u1ea1n th\u1ecb tr\u01b0\u1eddng sideway ho\u1eb7c c\u1ed5 phi\u1ebfu \u0111\u00f3 b\u1ea3n ch\u1ea5t sideway, nh\u01b0ng n\u1ebfu v\u1eady c\u00f3 th\u1ec3 d\u00f9ng CCI, STO hay RSI s\u1ebd d\u1ec5 nh\u00ecn h\u01a1n l\u00e0 d\u00f9ng BBand<\/p>\n<p>&nbsp;<\/p>\n<p>(c\u00f2n ti\u1ebfp)<\/p>\n<p>&nbsp;<\/p>\n<p><span class=\"photo \"><img decoding=\"async\" class=\"photo_img img\" title=\"\" src=\"https:\/\/scontent-hkg3-1.xx.fbcdn.net\/v\/t1.0-9\/10947176_10200224176564720_4760189136362013012_n.jpg?oh=f31a94c00b7f4a35826ce388d17051d2&amp;oe=58AD9457\" alt=\"\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span class=\"photo \"><img decoding=\"async\" class=\"photo_img img\" title=\"\" src=\"https:\/\/scontent-hkg3-1.xx.fbcdn.net\/v\/t1.0-9\/10945737_10200224177044732_5781193749073011675_n.jpg?oh=ef50cd7f5b55981296f0d1963f18ba63&amp;oe=586BFC9F\" alt=\"\" \/><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u01b0\u1ee3ng h\u00f3a s\u1ef1 ch\u1eb7t ch\u1ebd, l\u1ecfng l\u1ebbo c\u1ee7a 1 c\u1ed5 phi\u1ebfu \u00a0Ch\u00fang ta bi\u1ebft, m\u1ed9t c\u1ed5 phi\u1ebfu tr\u01b0\u1edbc khi b\u01b0\u1edbc sang 1 chu k\u1ef3 t\u0103ng b\u1ec1n v\u1eefng c\u1ea7n y\u1ebfu t\u1ed1 tr\u01b0\u1edbc \u0111\u00f3 l\u00e0 s\u1ef1 t\u00edch l\u0169y, ch\u1eb7t ch\u1ebd trong bi\u00ean \u0111\u1ed9.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-214","post","type-post","status-publish","format-standard","hentry","category-phan-tich-ky-thuat"],"_links":{"self":[{"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/posts\/214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/comments?post=214"}],"version-history":[{"count":0,"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/posts\/214\/revisions"}],"wp:attachment":[{"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/media?parent=214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/categories?post=214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robostock.vn\/web\/wp-json\/wp\/v2\/tags?post=214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}