{"id":82512,"date":"2020-12-16T06:37:18","date_gmt":"2020-12-16T06:37:18","guid":{"rendered":"https:\/\/www.zfx.com\/?post_type=academy&p=82512"},"modified":"2022-09-23T04:16:33","modified_gmt":"2022-09-23T04:16:33","slug":"19-cach-tinh-don-bay-nhu-the-nao","status":"publish","type":"academy","link":"https:\/\/www.zfxvn.com\/vi\/academy\/19-cach-tinh-don-bay-nhu-the-nao\/","title":{"rendered":"19. C\u00e1ch t\u00ednh \u0111\u00f2n b\u1ea9y nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"

C\u00f4ng th\u1ee9c t\u00ednh \u0111\u00f2n b\u1ea9y<\/b><\/strong><\/h2>\n

H\u1ea7u h\u1ebft c\u00e1c giao d\u1ecbch forex<\/a> tr\u1ef1c tuy\u1ebfn \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec3n b\u1eb1ng h\u00ecnh th\u1ee9c giao d\u1ecbch k\u00fd qu\u00fd. Tr\u00ean th\u1ef1c t\u1ebf, khi ta nh\u1eafc v\u1ec1 hi\u1ec7u \u1ee9ng c\u1ee7a \u0111\u00f2n b\u1ea9y hay ch\u1ec9 s\u1ed1 \u0111\u00f2n b\u1ea9y ho\u1eb7c t\u1ef7 l\u1ec7 m\u1ee9c k\u00fd qu\u1ef9, t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f9ng \u0111\u1ec1 c\u1eadp v\u1ec1 m\u1ed9t kh\u00e1i ni\u1ec7m – \u201c\u0111\u00f2n b\u1ea9y\u201d. C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 th\u1ef1c hi\u1ec7n v\u00e0 duy tr\u00ec c\u1ea3 m\u1ed9t h\u1ee3p \u0111\u1ed3ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i tr\u1ea3 to\u00e0n b\u1ed9 ph\u00ed giao d\u1ecbch. H\u1ecd ch\u1ec9 c\u1ea7n n\u1ea1p m\u1ed9t kho\u1ea3n ti\u1ec1n nh\u1ea5t \u0111\u1ecbnh nh\u01b0 m\u1ed9t m\u1ee9c \u201ck\u00fd qu\u1ef9\u201d, v\u00e0 \u0111\u00e2y l\u00e0 c\u00e1ch m\u00e0 \u0111\u00f2n b\u1ea9y ho\u1ea1t \u0111\u1ed9ng. V\u1eady c\u00e1ch t\u00ednh \u0111\u00f2n b\u1ea9y nh\u01b0 th\u1ebf n\u00e0o l\u00e0 \u0111\u00fang? C\u00f9ng kh\u00e1m ph\u00e1 t\u1ea1i b\u00e0i vi\u1ebft sau b\u1ea1n nh\u00e9!<\/p>\n

\"\u0110\u00f2n<\/p>\n

Kh\u00f4ng qu\u00e1 kh\u00f3 \u0111\u1ec3 t\u00ednh to\u00e1n \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u00f2n b\u1ea9y, ch\u00fang ta c\u00f3 m\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c sau:<\/p>\n

M\u1ee9c y\u00eau c\u1ea7u k\u00fd qu\u1ef9 = t\u1ed5ng gi\u00e1 tr\u1ecb h\u1ee3p \u0111\u1ed3ng (v\u1ecb th\u1ebf)\/ t\u1ef7 l\u1ec7 \u0111\u00f2n b\u1ea9y<\/p>\n

M\u1ee9c y\u00eau c\u1ea7u k\u00fd qu\u1ef9\/t\u1ed5ng gi\u00e1 tr\u1ecb h\u1ee3p \u0111\u1ed3ng (v\u1ecb th\u1ebf) = t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9<\/p>\n

Ch\u1ec9 s\u1ed1 \u0111\u00f2n b\u1ea9y = 1 \/ t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9<\/p>\n

V\u00ed d\u1ee5: Nh\u00e0 m\u00f4i gi\u1edbi A cung c\u1ea5p \u0111\u00f2n b\u1ea9y 100:1, ngh\u0129a l\u00e0 m\u1ee9c giao d\u1ecbch c\u00f3 th\u1ec3 l\u00ean g\u1ea5p 100 l\u1ea7n. N\u1ebfu nh\u00e0 \u0111\u1ea7u t\u01b0 ch\u1ecdn mua m\u1ed9t h\u1ee3p \u0111\u1ed3ng ti\u00eau chu\u1ea9n tr\u00ean USD\/JPY, t\u1ee9c l\u00e0 100,000 USD, nh\u00e0 \u0111\u1ea7u t\u01b0 ch\u1ec9 c\u1ea7n m\u1edf v\u1ecb th\u1ebf v\u1edbi (100,000 USD\/100 l\u1ea7n) = 1,000 USD l\u00e0 m\u1ee9c k\u00fd qu\u1ef9, trong khi \u0111\u00f3 1,000 USD\/100,000 = 1% l\u00e0 t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9.<\/p>\n

N\u1ebfu t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9 l\u00e0 1%, ngh\u0129a l\u00e0 kho\u1ea3n ti\u1ec1n kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 d\u00f9ng s\u1ebd \u0111\u01b0\u1ee3c khuy\u1ebfch \u0111\u1ea1i l\u00ean b\u1eb1ng 1\/1%=100 l\u1ea7n.<\/p>\n

\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 m\u1ed9t s\u1ed1 nh\u00e0 m\u00f4i gi\u1edbi s\u1ebd ch\u1ecdn \u0111\u1eb7t y\u00eau c\u1ea7u m\u1ee9c k\u00fd qu\u1ef9 \u1edf m\u1ed9t kho\u1ea3n ti\u1ec1n c\u1ed1 \u0111\u1ecbnh, nh\u01b0ng c\u00f4ng th\u1ee9c t\u00ednh s\u1ebd kh\u00f4ng bao gi\u1edd thay \u0111\u1ed5i. Do \u0111\u00f3, hi\u1ec7u \u1ee9ng \u0111\u00f2n b\u1ea9y th\u1ef1c t\u1ebf s\u1ebd thay \u0111\u1ed5i theo t\u1ed5ng gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c thay \u0111\u1ed5i c\u1ee7a h\u1ee3p \u0111\u1ed3ng \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi s\u1ef1 thay \u0111\u1ed5i gi\u00e1 c\u1ee7a th\u1ecb tr\u01b0\u1eddng. N\u00f3i chung, h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 m\u00f4i gi\u1edbi cung c\u1ea5p \u0111\u00f2n b\u1ea9y c\u1ed1 \u0111\u1ecbnh, v\u00ec v\u1eady y\u00eau c\u1ea7u k\u00fd qu\u1ef9 thay \u0111\u1ed5i khi gi\u00e1 tr\u1ecb h\u1ee3p \u0111\u1ed3ng thay \u0111\u1ed5i \u0111\u1ec3 c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed9ng gi\u00e1 tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n

M\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u00f2n b\u1ea9y v\u00e0 r\u1ee7i ro<\/b><\/strong><\/h3>\n

Giao d\u1ecbch k\u00fd qu\u1ef9 l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c giao d\u1ecbch r\u1ea5t ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh, c\u00f3 th\u1ec3 ph\u00f3ng \u0111\u1ea1i quy m\u00f4 n\u1eafm gi\u1eef c\u1ee7a c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 l\u00ean g\u1ea5p h\u00e0ng ch\u1ee5c ho\u1eb7c th\u1eadm ch\u00ed h\u00e0ng tr\u0103m l\u1ea7n. Tuy nhi\u00ean, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 m\u1edbi s\u1ebd c\u00f3 nh\u1eefng b\u1ea5t c\u1eadp nh\u1ea5t \u0111\u1ecbnh khi\u1ebfn \u0111\u00f2n b\u1ea9y c\u00f3 s\u1ef1 li\u00ean k\u1ebft v\u1edbi r\u1ee7i ro. \u0110\u00f2n b\u1ea9y cho ph\u00e9p c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 n\u1eafm gi\u1eef c\u00e1c v\u1ecb th\u1ebf l\u1edbn h\u01a1n v\u1edbi m\u1ed9t kho\u1ea3n ti\u1ec1n \u00edt h\u01a1n, nh\u01b0ng r\u1ee7i ro l\u1ea1i d\u1ef1a tr\u00ean t\u1ed5ng gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c h\u1ee3p \u0111\u1ed3ng \u0111\u01b0\u1ee3c n\u1eafm gi\u1eef, kh\u00f4ng ph\u1ea3i tr\u00ean ch\u00ednh \u0111\u00f2n b\u1ea9y.<\/p>\n

N\u1ebfu m\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 n\u1eafm gi\u1eef m\u1ed9t h\u1ee3p \u0111\u1ed3ng $10,000, v\u00e0 kh\u00f4ng may gi\u00e1 gi\u1ea3m 2%, m\u1ee9c l\u1ed7 s\u1ebd l\u00e0 $200, d\u00f9 c\u00f3 n\u00e2ng m\u1ee9c \u0111\u00f2n b\u1ea9y l\u00ean g\u1ea5p 10 ho\u1eb7c 20 l\u1ea7n v\u1edbi c\u00f9ng k\u00edch th\u01b0\u1edbc h\u1ee3p \u0111\u1ed3ng th\u00ec m\u1ee9c l\u1ed7 v\u1eabn l\u00e0 2%, ngh\u0129a l\u00e0 $200.<\/p>\n

Tuy nhi\u00ean, v\u1edbi m\u1ed9t s\u1ed1 bi\u1ebfn \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t c\u1ee7a th\u1ecb tr\u01b0\u1eddng<\/a> c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 bu\u1ed9c ph\u1ea3i \u0111\u00f3ng c\u00e1c v\u1ecb th\u1ebf c\u1ee7a m\u00ecnh do m\u1ee9c k\u00fd qu\u1ef9 kh\u00f4ng \u0111\u1ee7, \u0111\u00e2y c\u0169ng l\u00e0 m\u1ed9t d\u1ea1ng r\u1ee7i ro ph\u00e1t sinh trong l\u00fac giao d\u1ecbch. Nh\u01b0ng v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00f2n b\u1ea9y m\u1ed9t c\u00e1ch th\u00edch h\u1ee3p, k\u00edch th\u01b0\u1edbc gi\u1edbi h\u1ea1n c\u1ee7a c\u00e1c v\u1ecb th\u1ebf v\u00e0 m\u1ee9c ti\u1ec1n n\u1ea1p k\u00fd qu\u1ef9 nhi\u1ec1u h\u01a1n, r\u1ee7i ro c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n

Do \u0111\u00f3, th\u1ecb tr\u01b0\u1eddng lu\u00f4n xem \u0111\u00f2n b\u1ea9y nh\u01b0 m\u1ed9t con dao hai l\u01b0\u1ee1i, ngh\u0129a l\u00e0 n\u00f3 c\u00f3 th\u1ec3 mang l\u1ea1i nhi\u1ec1u l\u1ee3i nhu\u1eadn, nh\u01b0ng \u0111\u1ed3ng th\u1eddi n\u00f3 c\u0169ng g\u00e2y ra r\u1ea5t nhi\u1ec1u thi\u1ec7t h\u1ea1i.<\/p>\n

\u2014\u2014<\/p>\n

C\u1ea3nh b\u00e1o r\u1ee7i ro:<\/strong> N\u1ed9i dung tr\u00ean ch\u1ec9 mang t\u00ednh ch\u1ea5t tham kh\u1ea3o v\u00e0o kh\u00f4ng th\u1ec3 hi\u1ec7n quan \u0111i\u1ec3m c\u1ee7a ZFX. ZFX kh\u00f4ng ch\u1ecbu b\u1ea5t k\u1ef3 h\u00ecnh th\u1ee9c t\u1ed5n th\u1ea5t n\u00e0o g\u00e2y ra b\u1edfi b\u1ea5t k\u1ef3 ho\u1ea1t \u0111\u1ed9ng giao d\u1ecbch n\u00e0o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo b\u00e0i vi\u1ebft n\u00e0y. Qu\u00fd kh\u00e1ch h\u00e3y v\u1eefng v\u00e0ng trong suy ngh\u0129 v\u00e0 ki\u1ec3m so\u00e1t r\u1ee7i ro t\u01b0\u01a1ng \u1ee9ng.<\/p>\n

\n","protected":false},"excerpt":{"rendered":"

H\u1ea7u h\u1ebft c\u00e1c giao d\u1ecbch forex tr\u1ef1c tuy\u1ebfn \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec3n b\u1eb1ng h\u00ecnh th\u1ee9c giao d\u1ecbch k\u00fd qu\u00fd. Tr\u00ean th\u1ef1c t\u1ebf, khi ta nh\u1eafc v\u1ec1 hi\u1ec7u \u1ee9ng c\u1ee7a \u0111\u00f2n b\u1ea9y hay ch\u1ec9 s\u1ed1 \u0111\u00f2n b\u1ea9y ho\u1eb7c t\u1ef7 l\u1ec7 m\u1ee9c k\u00fd qu\u1ef9, t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f9ng \u0111\u1ec1 c\u1eadp v\u1ec1 m\u1ed9t kh\u00e1i ni\u1ec7m – \u201c\u0111\u00f2n b\u1ea9y\u201d. C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 th\u1ef1c hi\u1ec7n v\u00e0 duy tr\u00ec c\u1ea3 m\u1ed9t h\u1ee3p \u0111\u1ed3ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i tr\u1ea3 to\u00e0n b\u1ed9 ph\u00ed giao d\u1ecbch. H\u1ecd ch\u1ec9 c\u1ea7n n\u1ea1p m\u1ed9t kho\u1ea3n ti\u1ec1n nh\u1ea5t \u0111\u1ecbnh nh\u01b0 m\u1ed9t m\u1ee9c \u201ck\u00fd qu\u1ef9\u201d, v\u00e0 \u0111\u00e2y l\u00e0 c\u00e1ch m\u00e0 \u0111\u00f2n b\u1ea9y ho\u1ea1t \u0111\u1ed9ng.\u00a0<\/p>\n","protected":false},"author":72,"featured_media":77484,"template":"","academy_categories":[13823],"academy_tags":[],"class_list":["post-82512","academy","type-academy","status-publish","has-post-thumbnail","hentry","academy_categories-start-forex-trading-vi"],"acf":[],"current_lang":"vi","_links":{"self":[{"href":"https:\/\/www.zfxvn.com\/vi\/wp-json\/wp\/v2\/academy\/82512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zfxvn.com\/vi\/wp-json\/wp\/v2\/academy"}],"about":[{"href":"https:\/\/www.zfxvn.com\/vi\/wp-json\/wp\/v2\/types\/academy"}],"author":[{"embeddable":true,"href":"https:\/\/www.zfxvn.com\/vi\/wp-json\/wp\/v2\/users\/72"}],"version-history":[{"count":0,"href":"https:\/\/www.zfxvn.com\/vi\/wp-json\/wp\/v2\/academy\/82512\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zfxvn.com\/vi\/wp-json\/wp\/v2\/media\/77484"}],"wp:attachment":[{"href":"https:\/\/www.zfxvn.com\/vi\/wp-json\/wp\/v2\/media?parent=82512"}],"wp:term":[{"taxonomy":"academy_categories","embeddable":true,"href":"https:\/\/www.zfxvn.com\/vi\/wp-json\/wp\/v2\/academy_categories?post=82512"},{"taxonomy":"academy_tags","embeddable":true,"href":"https:\/\/www.zfxvn.com\/vi\/wp-json\/wp\/v2\/academy_tags?post=82512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}