{"id":4068,"date":"2026-10-30T07:22:43","date_gmt":"2026-10-30T07:22:43","guid":{"rendered":"https:\/\/tentrade.com\/?p=4068"},"modified":"2026-10-30T07:24:11","modified_gmt":"2026-10-30T07:24:11","slug":"position-sizing-in-trading","status":"publish","type":"post","link":"https:\/\/tentrade.com\/vi\/position-sizing-in-trading\/","title":{"rendered":"Qu\u1ea3n l\u00fd kh\u1ed1i l\u01b0\u1ee3ng v\u1ecb th\u1ebf trong giao d\u1ecbch: B\u00ed quy\u1ebft qu\u1ea3n l\u00fd r\u1ee7i ro v\u00e0 duy tr\u00ec cu\u1ed9c ch\u01a1i"},"content":{"rendered":"<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng b\u1ea1n c\u00f3 m\u1ed9t t\u00e0i kho\u1ea3n giao d\u1ecbch v\u1edbi $1.000. B\u1ea1n nh\u00ecn th\u1ea5y \u0111i\u1ec1u tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t c\u01a1 h\u1ed9i mua ho\u00e0n h\u1ea3o \u0111\u1ed1i v\u1edbi v\u00e0ng v\u00e0 m\u1ecdi th\u1ee9 tr\u00ean bi\u1ec3u \u0111\u1ed3 c\u1ee7a b\u1ea1n \u0111\u1ec1u cho th\u1ea5y gi\u00e1 c\u00f3 th\u1ec3 t\u0103ng cao h\u01a1n. B\u1ea1n c\u1ea3m th\u1ea5y t\u1ef1 tin, n\u00ean quy\u1ebft \u0111\u1ecbnh m\u1edf m\u1ed9t l\u1ec7nh l\u1edbn v\u00ec mu\u1ed1n ki\u1ebfm \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng may, th\u1ecb tr\u01b0\u1eddng \u0111i ng\u01b0\u1ee3c l\u1ea1i v\u1edbi b\u1ea1n v\u00e0 ch\u1ec9 trong v\u00e0i ph\u00fat, b\u1ea1n m\u1ea5t $200.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e2y gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t nh\u00e0 giao d\u1ecbch kh\u00e1c c\u0169ng c\u00f3 t\u00e0i kho\u1ea3n $1.000, ng\u01b0\u1eddi n\u00e0y nh\u00ecn th\u1ea5y c\u00f9ng m\u1ed9t c\u01a1 h\u1ed9i nh\u01b0ng c\u1ea9n th\u1eadn t\u00ednh to\u00e1n m\u1ee9c r\u1ee7i ro tr\u01b0\u1edbc khi v\u00e0o l\u1ec7nh. Khi giao d\u1ecbch \u0111i ng\u01b0\u1ee3c l\u1ea1i, h\u1ecd ch\u1ec9 m\u1ea5t $10.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3 hai nh\u00e0 giao d\u1ecbch \u0111\u1ec1u ph\u00e2n t\u00edch c\u00f9ng m\u1ed9t th\u1ecb tr\u01b0\u1eddng v\u00e0 v\u00e0o c\u00f9ng m\u1ed9t l\u1ec7nh, nh\u01b0ng k\u1ebft qu\u1ea3 c\u1ee7a h\u1ecd l\u1ea1i ho\u00e0n to\u00e0n kh\u00e1c nhau. \u0110i\u1ec1u g\u00ec t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t? K\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 k\u00edch th\u01b0\u1edbc lot, l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 n\u0103ng quan tr\u1ecdng nh\u1ea5t m\u00e0 m\u1ecdi nh\u00e0 giao d\u1ecbch ph\u1ea3i hi\u1ec3u. N\u00f3 gi\u00fap x\u00e1c \u0111\u1ecbnh n\u00ean mua ho\u1eb7c b\u00e1n bao nhi\u00eau \u0111\u01a1n v\u1ecb c\u1ee7a m\u1ed9t c\u00f4ng c\u1ee5 t\u00e0i ch\u00ednh khi m\u1edf l\u1ec7nh. Quan tr\u1ecdng h\u01a1n, n\u00f3 gi\u00fap ki\u1ec3m so\u00e1t s\u1ed1 ti\u1ec1n b\u1ea1n c\u00f3 th\u1ec3 m\u1ea5t n\u1ebfu th\u1ecb tr\u01b0\u1eddng \u0111i ng\u01b0\u1ee3c v\u1edbi d\u1ef1 \u0111o\u00e1n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/tentrade.com\/wp-content\/uploads\/2026\/10\/image-40-1024x512.png\" alt=\"Infographic explaining position sizing in trading, why it matters, common mistakes and how risk limits and stop-loss distance determine trade size.\" class=\"wp-image-4069\" style=\"aspect-ratio:2;width:624px;height:auto\" srcset=\"https:\/\/tentrade.com\/wp-content\/uploads\/2026\/10\/image-40-1024x512.png 1024w, https:\/\/tentrade.com\/wp-content\/uploads\/2026\/10\/image-40-300x150.png 300w, https:\/\/tentrade.com\/wp-content\/uploads\/2026\/10\/image-40-768x384.png 768w, https:\/\/tentrade.com\/wp-content\/uploads\/2026\/10\/image-40-18x9.png 18w, https:\/\/tentrade.com\/wp-content\/uploads\/2026\/10\/image-40-1536x768.png 1536w, https:\/\/tentrade.com\/wp-content\/uploads\/2026\/10\/image-40.png 1774w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 id=\"h-what-exactly-is-position-sizing\" class=\"wp-block-heading\"><strong>Ch\u00ednh x\u00e1c th\u00ec K\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf l\u00e0 qu\u00e1 tr\u00ecnh t\u00ednh to\u00e1n kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean s\u1ed1 d\u01b0 t\u00e0i kho\u1ea3n, m\u1ee9c ch\u1ea5p nh\u1eadn r\u1ee7i ro v\u00e0 kho\u1ea3ng c\u00e1ch d\u1eebng l\u1ed7 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In <a href=\"https:\/\/tentrade.com\/vi\/trade\/trading-instruments\/forex-instruments\/\">giao d\u1ecbch ngo\u1ea1i h\u1ed1i<\/a>Kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng lot.<\/p>\n\n\n\n<h3 id=\"h-for-example\" class=\"wp-block-heading\"><strong>V\u00ed d\u1ee5:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lot ti\u00eau chu\u1ea9n: 100.000 \u0111\u01a1n v\u1ecb c\u1ee7a \u0111\u1ed3ng ti\u1ec1n c\u01a1 s\u1edf.<\/li>\n\n\n\n<li>Lot mini: 10.000 \u0111\u01a1n v\u1ecb.<\/li>\n\n\n\n<li>Lot micro: 1.000 \u0111\u01a1n v\u1ecb.<\/li>\n\n\n\n<li>Lot nano: 100 \u0111\u01a1n v\u1ecb.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ngh\u0129 v\u1ec1 vi\u1ec7c chia lot gi\u1ed1ng nh\u01b0 ch\u1ecdn mua bao nhi\u00eau th\u1ee9c \u0103n \u1edf ch\u1ee3. N\u1ebfu b\u1ea1n n\u1ea5u cho hai ng\u01b0\u1eddi, mua l\u01b0\u1ee3ng th\u1ee9c \u0103n d\u00e0nh cho hai m\u01b0\u01a1i ng\u01b0\u1eddi c\u00f3 th\u1ec3 l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 l\u00e3ng ph\u00ed. T\u01b0\u01a1ng t\u1ef1, n\u1ebfu b\u1ea1n c\u00f3 m\u1ed9t t\u00e0i kho\u1ea3n giao d\u1ecbch nh\u1ecf, m\u1edf m\u1ed9t v\u1ecb th\u1ebf qu\u00e1 l\u1edbn c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n \u0111\u1ed1i m\u1eb7t v\u1edbi r\u1ee7i ro t\u00e0i ch\u00ednh kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c ti\u00eau kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1edf c\u00e1c l\u1ec7nh l\u1edbn h\u01a1n \u0111\u1ec3 ki\u1ebfm l\u1ee3i nhu\u1eadn l\u1edbn h\u01a1n. M\u1ee5c ti\u00eau l\u00e0 ch\u1ecdn k\u00edch th\u01b0\u1edbc l\u1ec7nh m\u00e0 t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng tho\u1ea3i m\u00e1i.<\/p>\n\n\n\n<h2 id=\"h-why-is-position-sizing-so-important\" class=\"wp-block-heading\"><strong>V\u00ec sao K\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u nh\u00e0 giao d\u1ecbch d\u00e0nh h\u00e0ng gi\u1edd nghi\u00ean c\u1ee9u m\u00f4 h\u00ecnh n\u1ebfn, h\u1ed7 tr\u1ee3 v\u00e0 kh\u00e1ng c\u1ef1, ch\u1ec9 b\u00e1o v\u00e0 xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng. Tuy nhi\u00ean, \u0111\u00f4i khi h\u1ecd l\u1ea1i b\u1ecf qua t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c t\u00ednh to\u00e1n kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch t\u1ed1t c\u0169ng c\u00f3 th\u1ec3 cho k\u1ebft qu\u1ea3 k\u00e9m n\u1ebfu b\u1ecf qua k\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ba l\u00fd do v\u00ec sao n\u00f3 quan tr\u1ecdng:<\/p>\n\n\n\n<h3 id=\"h-a-it-protects-your-trading-capital\" class=\"wp-block-heading\"><strong>A. N\u00f3 b\u1ea3o v\u1ec7 v\u1ed1n giao d\u1ecbch c\u1ee7a b\u1ea1n<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ed1n l\u00e0 ngu\u1ed3n l\u1ef1c quan tr\u1ecdng nh\u1ea5t c\u1ee7a b\u1ea1n v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t nh\u00e0 giao d\u1ecbch. N\u1ebfu b\u1ea1n m\u1ea1o hi\u1ec3m qu\u00e1 nhi\u1ec1u cho m\u1ed9t giao d\u1ecbch, v\u00e0i kho\u1ea3n thua l\u1ed7 li\u00ean ti\u1ebfp c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ed1 d\u01b0 t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng b\u1ea1n c\u00f3 $500 v\u00e0 quy\u1ebft \u0111\u1ecbnh r\u1ee7i ro 20% cho m\u1ed7i l\u1ec7nh. Ch\u1ec9 sau ba l\u1ec7nh thua li\u00ean ti\u1ebfp, t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n s\u1ebd gi\u1ea3m xu\u1ed1ng kho\u1ea3ng $256.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, n\u1ebfu r\u1ee7i ro 2% m\u1ed7i l\u1ec7nh th\u00ec sau ba l\u1ec7nh thua li\u00ean ti\u1ebfp, b\u1ea1n v\u1eabn c\u00f2n kho\u1ea3ng $470.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 r\u1ea5t l\u1edbn!<\/p>\n\n\n\n<h3 id=\"h-b-it-helps-control-emotions\" class=\"wp-block-heading\"><strong>B. N\u00f3 gi\u00fap ki\u1ec3m so\u00e1t c\u1ea3m x\u00fac<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n \u0111\u00e3 bao gi\u1edd m\u1edf m\u1ed9t giao d\u1ecbch v\u00e0 c\u1ea3 ng\u00e0y ch\u1ec9 ki\u1ec3m tra \u0111i\u1ec7n tho\u1ea1i v\u00ec s\u1ee3 m\u1ea5t ti\u1ec1n ch\u01b0a?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f4i khi, s\u1ef1 lo l\u1eafng \u0111\u00f3 xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c v\u00e0o m\u1ed9t v\u1ecb th\u1ebf qu\u00e1 l\u1edbn so v\u1edbi t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi k\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf ph\u00f9 h\u1ee3p, b\u1ea1n c\u00f3 xu h\u01b0\u1edbng gi\u1eef b\u00ecnh t\u0129nh h\u01a1n, tu\u00e2n theo k\u1ebf ho\u1ea1ch giao d\u1ecbch v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean ph\u00e2n t\u00edch thay v\u00ec <a href=\"https:\/\/tentrade.com\/vi\/emotions-and-their-impact-on-trading-decisions\/\">s\u1ee3 h\u00e3i<\/a>.<\/p>\n\n\n\n<h3 id=\"h-c-it-promotes-consistency\" class=\"wp-block-heading\"><strong>C. N\u00f3 th\u00fac \u0111\u1ea9y s\u1ef1 nh\u1ea5t qu\u00e1n<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Giao d\u1ecbch chuy\u00ean nghi\u1ec7p kh\u00f4ng ph\u1ea3i l\u00e0 ki\u1ebfm l\u1ee3i nhu\u1eadn kh\u1ed5ng l\u1ed3 t\u1eeb m\u1ed9t l\u1ec7nh. \u0110\u00f3 l\u00e0 tu\u00e2n theo m\u1ed9t quy tr\u00ecnh c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i, gi\u00fap b\u1ea1n qu\u1ea3n l\u00fd r\u1ee7i ro theo th\u1eddi gian.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf gi\u00fap b\u1ea1n duy tr\u00ec t\u1ef7 l\u1ec7 r\u1ee7i ro nh\u1ea5t qu\u00e1n, b\u1ea5t k\u1ec3 b\u1ea1n giao d\u1ecbch c\u00f4ng c\u1ee5 n\u00e0o hay x\u00e1c \u0111\u1ecbnh c\u01a1 h\u1ed9i giao d\u1ecbch n\u00e0o.<\/p>\n\n\n\n<h2 id=\"h-how-do-you-calculate-the-correct-lot-size\" class=\"wp-block-heading\"><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh \u0111\u00fang k\u00edch th\u01b0\u1edbc lot?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y l\u00e0m \u0111i\u1ec1u n\u00e0y mang t\u00ednh th\u1ef1c ti\u1ec5n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng b\u1ea1n c\u00f3 m\u1ed9t t\u00e0i kho\u1ea3n giao d\u1ecbch $1.000 v\u00e0 quy\u1ebft \u0111\u1ecbnh r\u1eb1ng b\u1ea1n s\u1eb5n s\u00e0ng ch\u1ea5p nh\u1eadn r\u1ee7i ro 2% cho m\u1ed9t giao d\u1ecbch.<\/p>\n\n\n\n<h3 id=\"h-your-maximum-risk-would-be\" class=\"wp-block-heading\"><strong>M\u1ee9c r\u1ee7i ro t\u1ed1i \u0111a c\u1ee7a b\u1ea1n s\u1ebd l\u00e0:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">$1,000 nh\u00e2n 2% = $20&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u1ebfu d\u1eebng l\u1ed7 c\u1ee7a b\u1ea1n b\u1ecb k\u00edch ho\u1ea1t, kho\u1ea3n l\u1ed7 d\u1ef1 ki\u1ebfn c\u1ee7a b\u1ea1n s\u1ebd v\u00e0o kho\u1ea3ng $20, ch\u01b0a bao g\u1ed3m c\u00e1c chi ph\u00ed giao d\u1ecbch b\u1ed5 sung.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e2y gi\u1edd, gi\u1ea3 s\u1eed b\u1ea1n x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u01a1 h\u1ed9i mua EURUSD v\u1edbi kho\u1ea3ng c\u00e1ch d\u1eebng l\u1ed7 l\u00e0 20 pip.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi m\u1ed9t t\u00e0i kho\u1ea3n EURUSD ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c \u0111\u1ecbnh danh b\u1eb1ng USD, m\u1ed9t lot ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng $10 cho m\u1ed7i pip.<\/p>\n\n\n\n<h3 id=\"h-the-calculation-becomes\" class=\"wp-block-heading\"><strong>Khi \u0111\u00f3 ph\u00e9p t\u00ednh s\u1ebd l\u00e0:<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"691\" src=\"https:\/\/tentrade.com\/wp-content\/uploads\/2026\/10\/image-1024x691.jpeg\" alt=\"Lot size equals risk amount divided by stop-loss pips times pip value per standard lot. Example: $20 divided by 20 times $10 equals 0.10 lots.\" class=\"wp-image-4070\" style=\"aspect-ratio:1.482185273159145;width:624px;height:auto\" srcset=\"https:\/\/tentrade.com\/wp-content\/uploads\/2026\/10\/image-1024x691.jpeg 1024w, https:\/\/tentrade.com\/wp-content\/uploads\/2026\/10\/image-767x518.jpeg 767w, https:\/\/tentrade.com\/wp-content\/uploads\/2026\/10\/image-300x203.jpeg 300w, https:\/\/tentrade.com\/wp-content\/uploads\/2026\/10\/image-18x12.jpeg 18w, https:\/\/tentrade.com\/wp-content\/uploads\/2026\/10\/image.jpeg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n s\u1ebd m\u1edf v\u1ecb th\u1ebf 0,10 lot \u0111\u1ec3 r\u1ee7i ro kho\u1ea3ng $20 n\u1ebfu gi\u00e1 ch\u1ea1m d\u1eebng l\u1ed7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y nh\u1edb r\u1eb1ng gi\u00e1 tr\u1ecb pip kh\u00e1c nhau t\u00f9y theo c\u00f4ng c\u1ee5 v\u00e0 lo\u1ea1i ti\u1ec1n t\u1ec7 t\u00e0i kho\u1ea3n. \u0110\u1ed1i v\u1edbi v\u00e0ng, ch\u1ec9 s\u1ed1, ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u00e0 c\u00e1c CFD kh\u00e1c, h\u00e3y s\u1eed d\u1ee5ng th\u00f4ng s\u1ed1 h\u1ee3p \u0111\u1ed3ng do nh\u00e0 m\u00f4i gi\u1edbi c\u1ee7a b\u1ea1n cung c\u1ea5p.<\/p>\n\n\n\n<h2 id=\"h-the-relationship-between-stop-loss-and-lot-size\" class=\"wp-block-heading\"><strong>M\u1ed1i quan h\u1ec7 gi\u1eefa d\u1eebng l\u1ed7 v\u00e0 k\u00edch th\u01b0\u1edbc lot<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 \u0111i\u1ec1u m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u b\u1ecf qua: kho\u1ea3ng c\u00e1ch d\u1eebng l\u1ed7 c\u1ee7a b\u1ea1n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t t\u00e0i kho\u1ea3n $1.000 v\u00e0 m\u1ee9c r\u1ee7i ro 2%, cho b\u1ea1n m\u1ee9c r\u1ee7i ro t\u1ed1i \u0111a l\u00e0 $20.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y xem ba k\u1ecbch b\u1ea3n giao d\u1ecbch sau tr\u00ean EURUSD:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Kho\u1ea3ng c\u00e1ch d\u1eebng l\u1ed7<\/strong><\/td><td><strong>Lot size<\/strong><\/td><td><strong>R\u1ee7i ro d\u1ef1 ki\u1ebfn<\/strong><\/td><\/tr><tr><td>10 pip<\/td><td>0.20<\/td><td>$20<\/td><\/tr><tr><td>20 pip<\/td><td>0.10<\/td><td>$20<\/td><\/tr><tr><td>40 pip<\/td><td>0.05<\/td><td>$20<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 nh\u1eadn ra \u0111i\u1ec1u th\u00fa v\u1ecb kh\u00f4ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eebng l\u1ed7 c\u00e0ng r\u1ed9ng, k\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf c\u1ea7n thi\u1ebft c\u00e0ng nh\u1ecf \u0111\u1ec3 duy tr\u00ec c\u00f9ng m\u1ed9t m\u1ee9c r\u1ee7i ro t\u00e0i ch\u00ednh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao b\u1ea1n kh\u00f4ng bao gi\u1edd n\u00ean ch\u1ecdn ng\u1eabu nhi\u00ean k\u00edch th\u01b0\u1edbc lot tr\u01b0\u1edbc khi x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed \u0111\u1eb7t d\u1eebng l\u1ed7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eebng l\u1ed7 c\u1ee7a b\u1ea1n n\u00ean d\u1ef1a tr\u00ean c\u1ea5u tr\u00fac th\u1ecb tr\u01b0\u1eddng v\u00e0 chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch c\u1ee7a b\u1ea1n. Sau \u0111\u00f3, k\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf m\u1edbi \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean n\u00f3.<\/p>\n\n\n\n<h2 id=\"h-common-position-sizing-mistakes-traders-make\" class=\"wp-block-heading\"><strong>Nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p khi x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 nh\u1eefng nh\u00e0 giao d\u1ecbch c\u00f3 kinh nghi\u1ec7m \u0111\u00f4i khi c\u0169ng m\u1eafc l\u1ed7i khi x\u00e1c \u0111\u1ecbnh kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u1ed7i ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh:<\/p>\n\n\n\n<h3 id=\"h-1-trading-with-emotions\" class=\"wp-block-heading\"><strong>1. Giao d\u1ecbch theo c\u1ea3m x\u00fac<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00f4m nay b\u1ea1n c\u00f3 l\u1ee3i nhu\u1eadn v\u00e0 \u0111\u1ed9t nhi\u00ean c\u1ea3m th\u1ea5y t\u1ef1 tin \u0111\u1ebfn m\u1ee9c mu\u1ed1n t\u0103ng g\u1ea5p \u0111\u00f4i lot v\u00e0o ng\u00e0y mai. \u0110\u00e1ng ti\u1ebfc l\u00e0, s\u1ef1 t\u1ef1 tin kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c qu\u1ea3n l\u00fd r\u1ee7i ro.<\/p>\n\n\n\n<h3 id=\"h-2-using-the-same-lot-size-on-every-trade\" class=\"wp-block-heading\"><strong>2. D\u00f9ng c\u00f9ng m\u1ed9t k\u00edch th\u01b0\u1edbc lot cho m\u1ecdi l\u1ec7nh<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eebng l\u1ed7 20 pip v\u00e0 d\u1eebng l\u1ed7 100 pip kh\u00f4ng mang l\u1ea1i c\u00f9ng m\u1ed9t m\u1ee9c r\u1ee7i ro t\u00e0i ch\u00ednh khi s\u1eed d\u1ee5ng c\u00f9ng k\u00edch th\u01b0\u1edbc lot. H\u00e3y \u0111i\u1ec1u ch\u1ec9nh kh\u1ed1i l\u01b0\u1ee3ng theo kho\u1ea3ng c\u00e1ch d\u1eebng l\u1ed7 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 id=\"h-3-increasing-lot-size-to-recover-losses\" class=\"wp-block-heading\"><strong>3. T\u0103ng lot \u0111\u1ec3 g\u1ee1 l\u1ed7<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi m\u1ea5t $50, b\u1ea1n quy\u1ebft \u0111\u1ecbnh m\u1edf m\u1ed9t v\u1ecb th\u1ebf l\u1edbn h\u01a1n nhi\u1ec1u \u0111\u1ec3 g\u1ee1 l\u1ea1i s\u1ed1 ti\u1ec1n nhanh ch\u00f3ng. \u0110\u00e2y th\u01b0\u1eddng l\u00e0 c\u00e1ch m\u1ed9t kho\u1ea3n l\u1ed7 nh\u1ecf tr\u1edf th\u00e0nh m\u1ed9t th\u1ea3m h\u1ecda.<\/p>\n\n\n\n<h3 id=\"h-4-ignoring-leverage\" class=\"wp-block-heading\"><strong>4. B\u1ecf qua \u0111\u00f2n b\u1ea9y<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/tentrade.com\/vi\/margin-leverage\/\">\u0110\u00f2n b\u1ea9y cao<\/a> \u0110\u00f2n b\u1ea9y cho ph\u00e9p b\u1ea1n ki\u1ec3m so\u00e1t c\u00e1c v\u1ecb th\u1ebf l\u1edbn h\u01a1n v\u1edbi m\u1ee9c k\u00fd qu\u1ef9 t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf. Tuy nhi\u00ean, n\u00f3 kh\u00f4ng l\u00e0m gi\u1ea3m r\u1ee7i ro t\u00e0i ch\u00ednh th\u1ef1c s\u1ef1 c\u1ee7a giao d\u1ecbch. M\u1ed9t v\u1ecb th\u1ebf l\u1edbn h\u01a1n v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o ra kho\u1ea3n l\u1ed7 \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<h3 id=\"h-5-forgetting-about-multiple-open-trades\" class=\"wp-block-heading\"><strong>5. Qu\u00ean t\u00ednh \u0111\u1ebfn nhi\u1ec1u l\u1ec7nh \u0111ang m\u1edf<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1edf n\u0103m l\u1ec7nh v\u1edbi r\u1ee7i ro 2% m\u1ed7i l\u1ec7nh c\u00f3 th\u1ec3 khi\u1ebfn t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ee9c r\u1ee7i ro ti\u1ec1m n\u0103ng 10% n\u1ebfu t\u1ea5t c\u1ea3 d\u1eebng l\u1ed7 \u0111\u1ec1u b\u1ecb k\u00edch ho\u1ea1t. H\u00e3y lu\u00f4n c\u00e2n nh\u1eafc t\u1ed5ng m\u1ee9c ph\u01a1i nhi\u1ec5m r\u1ee7i ro c\u1ee7a b\u1ea1n, \u0111\u1eb7c bi\u1ec7t khi giao d\u1ecbch c\u00e1c c\u00f4ng c\u1ee5 c\u00f3 t\u01b0\u01a1ng quan.<\/p>\n\n\n\n<h2 id=\"h-practical-example-two-traders-one-market\" class=\"wp-block-heading\"><strong>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf: Hai nh\u00e0 giao d\u1ecbch, m\u1ed9t th\u1ecb tr\u01b0\u1eddng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng hai nh\u00e0 giao d\u1ecbch, c\u1ea3 hai \u0111\u1ec1u c\u00f3 t\u00e0i kho\u1ea3n 1.000 \u0111\u00f4 la v\u00e0 c\u00f9ng x\u00e1c \u0111\u1ecbnh m\u1ed9t c\u01a1 h\u1ed9i mua v\u00e0ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nh\u00e0 giao d\u1ecbch A m\u1edf v\u1ecb th\u1ebf 1,00 lot m\u00e0 kh\u00f4ng t\u00ednh to\u00e1n r\u1ee7i ro \u0111\u00fang c\u00e1ch.<\/li>\n\n\n\n<li>Nh\u00e0 giao d\u1ecbch B t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf d\u1ef1a tr\u00ean gi\u1edbi h\u1ea1n r\u1ee7i ro 2%.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ecb tr\u01b0\u1eddng \u0111\u1ed9t ng\u1ed9t \u0111i ng\u01b0\u1ee3c l\u1ea1i c\u1ea3 hai nh\u00e0 giao d\u1ecbch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u00e0 giao d\u1ecbch A ch\u1ecbu kho\u1ea3n l\u1ed7 l\u1edbn v\u00ec v\u1ecb th\u1ebf qu\u00e1 l\u1edbn, trong khi Nh\u00e0 giao d\u1ecbch B ch\u1ecbu kho\u1ea3n l\u1ed7 nh\u1ecf h\u01a1n nhi\u1ec1u v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00fa v\u1ecb l\u00e0, c\u1ea3 hai nh\u00e0 giao d\u1ecbch \u0111\u1ec1u c\u00f3 th\u1ec3 ki\u1ebfm \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee9c l\u1ee3i nhu\u1eadn n\u1ebfu th\u1ecb tr\u01b0\u1eddng \u0111i theo h\u01b0\u1edbng c\u00f3 l\u1ee3i cho h\u1ecd. Tuy nhi\u00ean, \u0111i\u1ec3m kh\u00e1c bi\u1ec7t l\u00e0 Nh\u00e0 giao d\u1ecbch B \u0111\u00e3 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c nhi\u1ec1u v\u1ed1n h\u01a1n khi ph\u00e2n t\u00edch c\u1ee7a h\u1ecd sai.<\/p>\n\n\n\n<h3 id=\"h-this-is-an-important-lesson\" class=\"wp-block-heading\"><strong>\u0110\u00e2y l\u00e0 m\u1ed9t b\u00e0i h\u1ecdc quan tr\u1ecdng:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c m\u1ecdi bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng m\u1edbi tr\u1edf th\u00e0nh m\u1ed9t nh\u00e0 giao d\u1ecbch k\u1ef7 lu\u1eadt. B\u1ea1n c\u1ea7n bi\u1ebft m\u00ecnh s\u1eb5n s\u00e0ng m\u1ea5t bao nhi\u00eau khi m\u00ecnh sai.<\/p>\n\n\n\n<h2 id=\"h-develop-a-position-sizing-routine\" class=\"wp-block-heading\"><strong>X\u00e2y d\u1ef1ng m\u1ed9t th\u00f3i quen x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi v\u00e0o l\u1ec7nh ti\u1ebfp theo, h\u00e3y t\u1ea1o th\u00f3i quen tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi n\u00e0y:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>S\u1ed1 d\u01b0 t\u00e0i kho\u1ea3n hi\u1ec7n t\u1ea1i c\u1ee7a t\u00f4i l\u00e0 bao nhi\u00eau?<\/li>\n\n\n\n<li>T\u00f4i s\u1eb5n s\u00e0ng m\u1ea1o hi\u1ec3m bao nhi\u00eau cho giao d\u1ecbch n\u00e0y?<\/li>\n\n\n\n<li>D\u1eebng l\u1ed7 c\u1ee7a t\u00f4i n\u00ean \u0111\u1eb7t \u1edf \u0111\u00e2u d\u1ef1a tr\u00ean c\u1ea5u tr\u00fac th\u1ecb tr\u01b0\u1eddng?<\/li>\n\n\n\n<li>C\u00f3 bao nhi\u00eau pip ho\u1eb7c \u0111i\u1ec3m gi\u1eefa \u0111i\u1ec3m v\u00e0o l\u1ec7nh v\u00e0 d\u1eebng l\u1ed7 c\u1ee7a t\u00f4i?<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc lot n\u00e0o s\u1ebd gi\u1eef kho\u1ea3n l\u1ed7 ti\u1ec1m n\u0103ng c\u1ee7a t\u00f4i trong gi\u1edbi h\u1ea1n r\u1ee7i ro?<\/li>\n\n\n\n<li>T\u00f4i \u0111ang mang t\u1ed5ng m\u1ee9c r\u1ee7i ro bao nhi\u00eau tr\u00ean c\u00e1c v\u1ecb th\u1ebf kh\u00e1c \u0111ang m\u1edf?<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng c\u00e2u h\u1ecfi \u0111\u01a1n gi\u1ea3n n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n tr\u00e1nh ph\u01a1i nhi\u1ec5m r\u1ee7i ro kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 c\u1ea3i thi\u1ec7n t\u00ednh k\u1ef7 lu\u1eadt trong giao d\u1ecbch.<\/p>\n\n\n\n<h2 id=\"h-final-thoughts-bigger-lots-do-not-always-mean-better-trading\" class=\"wp-block-heading\"><strong>K\u1ebft lu\u1eadn: Lot l\u1edbn h\u01a1n kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi giao d\u1ecbch t\u1ed1t h\u01a1n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng quan ni\u1ec7m sai l\u1ea7m l\u1edbn nh\u1ea5t trong giao d\u1ecbch l\u00e0 cho r\u1eb1ng nh\u1eefng nh\u00e0 giao d\u1ecbch th\u00e0nh c\u00f4ng l\u00e0 nh\u1eefng ng\u01b0\u1eddi li\u00ean t\u1ee5c m\u1edf v\u1ecb th\u1ebf l\u1edbn v\u00e0 ki\u1ebfm l\u1ee3i nhu\u1eadn kh\u1ed5ng l\u1ed3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean th\u1ef1c t\u1ebf, giao d\u1ecbch th\u00e0nh c\u00f4ng \u0111\u00f2i h\u1ecfi s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa hi\u1ec3u bi\u1ebft th\u1ecb tr\u01b0\u1eddng, ki\u00ean nh\u1eabn, k\u1ef7 lu\u1eadt c\u1ea3m x\u00fac v\u00e0 qu\u1ea3n l\u00fd r\u1ee7i ro hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t c\u00e1c giao d\u1ecbch c\u1ee7a m\u00ecnh, b\u1ea3o v\u1ec7 v\u1ed1n v\u00e0 t\u1ed3n t\u1ea1i qua nh\u1eefng giai \u0111o\u1ea1n th\u1ecb tr\u01b0\u1eddng kh\u00f4ng \u0111i theo h\u01b0\u1edbng c\u00f3 l\u1ee3i cho b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y nh\u1edb r\u1eb1ng m\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 ki\u1ebfm nhi\u1ec1u ti\u1ec1n nh\u1ea5t t\u1eeb m\u1ed9t giao d\u1ecbch. M\u1ee5c ti\u00eau l\u00e0 x\u00e2y d\u1ef1ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p giao d\u1ecbch cho ph\u00e9p b\u1ea1n tham gia th\u1ecb tr\u01b0\u1eddng m\u00e0 kh\u00f4ng \u0111\u1eb7t to\u00e0n b\u1ed9 t\u00e0i kho\u1ea3n c\u1ee7a m\u00ecnh v\u00e0o r\u1ee7i ro kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e2n t\u00edch c\u1ee7a b\u1ea1n quy\u1ebft \u0111\u1ecbnh n\u01a1i b\u1ea1n mu\u1ed1n giao d\u1ecbch, d\u1eebng l\u1ed7 c\u1ee7a b\u1ea1n quy\u1ebft \u0111\u1ecbnh n\u01a1i \u00fd t\u01b0\u1edfng c\u1ee7a b\u1ea1n b\u1ecb v\u00f4 hi\u1ec7u, nh\u01b0ng k\u00edch th\u01b0\u1edbc v\u1ecb th\u1ebf c\u1ee7a b\u1ea1n quy\u1ebft \u0111\u1ecbnh b\u1ea1n c\u00f3 th\u1ec3 m\u1ea5t bao nhi\u00eau khi b\u1ea1n sai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Giao d\u1ecbch th\u00f4ng minh, t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc lot v\u00e0 lu\u00f4n \u00e1p d\u1ee5ng qu\u1ea3n l\u00fd r\u1ee7i ro \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Imagine having a trading account with $1,000. You spot what looks like a perfect buying opportunity on gold and everything on your chart suggests the price could move higher. You feel confident, so you decide to open a large trade because you want to make a significant profit. Unfortunately, the market moves against you and [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/tentrade.com\/vi\/position-sizing-in-trading\/\">Read More&#8230;<span class=\"screen-reader-text\"> from Position Sizing in Trading: The Secret to Managing Risk and Staying in the Game<\/span><\/a><\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,37],"tags":[],"class_list":["post-4068","post","type-post","status-publish","format-standard","hentry","category-articles","category-trading-risk-management"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Position Sizing in Trading: How to Calculate Lot Size<\/title>\n<meta name=\"description\" content=\"Learn position sizing in 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