{"id":10104,"date":"2026-06-02T16:23:51","date_gmt":"2026-06-02T08:23:51","guid":{"rendered":"https:\/\/www.kpai1.cn\/?p=10104"},"modified":"2026-06-02T16:23:58","modified_gmt":"2026-06-02T08:23:58","slug":"%e8%a7%a3%e5%af%86%e4%ba%a4%e6%98%93%e5%ba%95%e5%b1%82%e9%80%bb%e8%be%91%ef%bc%9a%e6%9d%a0%e6%9d%86%e3%80%81%e5%8f%8c%e5%90%91%e6%9c%ba%e5%88%b6%e4%b8%8e%e7%82%b9%e5%b7%ae%e5%88%a9%e6%81%af%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.kpai1.cn\/vi\/luu-tru\/10104","title":{"rendered":"Gi\u1ea3i m\u00e3 logic c\u01a1 b\u1ea3n c\u1ee7a giao d\u1ecbch: tr\u00f2 ch\u01a1i chuy\u00ean s\u00e2u v\u1ec1 \u0111\u00f2n b\u1ea9y, c\u01a1 ch\u1ebf hai chi\u1ec1u v\u00e0 ch\u00eanh l\u1ec7ch l\u00e3i su\u1ea5t"},"content":{"rendered":"

Trong th\u1ecb tr\u01b0\u1eddng ph\u00e1i sinh t\u00e0i ch\u00ednh, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong l\u0129nh v\u1ef1c ngo\u1ea1i h\u1ed1i v\u00e0 h\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD), \u0111\u1eb1ng sau nh\u1eefng bi\u1ebfn \u0111\u1ed9ng \u0111\u01b0\u1eddng K t\u01b0\u1edfng ch\u1eebng ph\u1ee9c t\u1ea1p th\u1ef1c ch\u1ea5t l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c c\u01a1 ch\u1ebf giao d\u1ecbch c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 kh\u1eaft khe. \u0110\u1ed1i v\u1edbi nh\u1eefng nh\u00e0 \u0111\u1ea7u t\u01b0 m\u1edbi tham gia th\u1ecb tr\u01b0\u1eddng, thay v\u00ec v\u1ed9i v\u00e3 d\u1ef1 \u0111o\u00e1n th\u1ecb tr\u01b0\u1eddng, t\u1ed1t h\u01a1n h\u1ebft b\u1ea1n n\u00ean b\u00ecnh t\u0129nh v\u00e0 t\u00ecm hi\u1ec3u th\u1eadt k\u1ef9.\u0110\u00f2n b\u1ea9y, giao d\u1ecbch hai chi\u1ec1u, k\u00fd qu\u1ef9, ch\u00eanh l\u1ec7ch gi\u00e1 v\u00e0 l\u00e3i qua \u0111\u00eam<\/strong>N\u0103m kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i n\u00e0y. \u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 hi\u1ec3u bi\u1ebft th\u1ecb tr\u01b0\u1eddng m\u00e0 c\u00f2n l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t r\u1ee7i ro. Ch\u1ec9 khi hi\u1ec3u s\u00e2u s\u1eafc logic c\u1ed1t y\u1ebfu \u201ckh\u00f4ng gi\u1eef v\u1eadt ch\u1ea5t, ch\u1ec9 giao d\u1ecbch ch\u00eanh l\u1ec7ch gi\u00e1\u201d, ch\u00fang ta m\u1edbi c\u00f3 th\u1ec3 tri\u1ec3n khai chi\u1ebfn l\u01b0\u1ee3c m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng giao d\u1ecbch hi\u1ec7n \u0111\u1ea1i nh\u01b0 WMAX v\u00e0 tr\u00e1nh nh\u1eefng r\u1ee7i ro phi h\u1ec7 th\u1ed1ng do \u0111i\u1ec3m m\u00f9 trong nh\u1eadn th\u1ee9c c\u01a1 ch\u1ebf g\u00e2y ra.<\/p>\n

1. C\u01a1 ch\u1ebf \u0111\u00f2n b\u1ea9y: con dao hai l\u01b0\u1ee1i gi\u1eefa \u0111\u00f2n b\u1ea9y v\u1ed1n v\u00e0 ranh gi\u1edbi r\u1ee7i ro<\/p>\n

\u0110\u00f2n b\u1ea9y l\u00e0 t\u00ednh n\u0103ng h\u1ea5p d\u1eabn nh\u1ea5t c\u1ee7a giao d\u1ecbch ph\u00e1i sinh v\u00e0 n\u00f3 c\u0169ng l\u00e0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i khu\u1ebfch \u0111\u1ea1i \u0111i\u1ec3m y\u1ebfu c\u1ee7a con ng\u01b0\u1eddi. Nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i l\u00e0 c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 ch\u1ec9 c\u1ea7n \u0111\u1ea7u t\u01b0 m\u1ed9t ph\u1ea7n nh\u1ecf ti\u1ec1n (k\u00fd qu\u1ef9) c\u1ee7a ch\u00ednh m\u00ecnh \u0111\u1ec3 ki\u1ec3m so\u00e1t m\u1ed9t v\u1ecb th\u1ebf l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi ti\u1ec1n g\u1ed1c. V\u00ed d\u1ee5: v\u1edbi \u0111\u00f2n b\u1ea9y 100 l\u1ea7n, t\u00e0i kho\u1ea3n 10.000 USD c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t gi\u00e1 tr\u1ecb danh ngh\u0129a l\u00e0 1 tri\u1ec7u USD. C\u01a1 ch\u1ebf n\u00e0y ph\u00e1 v\u1ee1 c\u00e1c gi\u1edbi h\u1ea1n v\u1ec1 ng\u01b0\u1ee1ng v\u1ed1n c\u1ee7a t\u00e0i ch\u00ednh truy\u1ec1n th\u1ed1ng v\u00e0 cho ph\u00e9p c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 v\u1eeba v\u00e0 nh\u1ecf tham gia v\u00e0o th\u1ecb tr\u01b0\u1eddng l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi. Tuy nhi\u00ean, b\u1ea3n ch\u1ea5t c\u1ee7a \u0111\u00f2n b\u1ea9y l\u00e0 v\u1ed1n vay, \u0111\u1ed3ng th\u1eddi khu\u1ebfch \u0111\u1ea1i t\u1ef7 l\u1ec7 l\u00e3i v\u00e0 l\u1ed7. Khi th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng thu\u1eadn l\u1ee3i, thu nh\u1eadp t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n; m\u1ed9t khi th\u1ecb tr\u01b0\u1eddng \u0111i ng\u01b0\u1ee3c xu h\u01b0\u1edbng, gi\u00e1 tr\u1ecb r\u00f2ng c\u1ee7a t\u00e0i kho\u1ea3n s\u1ebd gi\u1ea3m \u1edf m\u1ee9c \u0111\u00e1ng b\u00e1o \u0111\u1ed9ng. V\u00ec v\u1eady, m\u1ea5u ch\u1ed1t \u0111\u1ec3 hi\u1ec3u \u0111\u00f2n b\u1ea9y kh\u00f4ng ph\u1ea3i l\u00e0 n\u00f3 c\u00f3 th\u1ec3 mang l\u1ea1i bao nhi\u00eau l\u1ee3i nhu\u1eadn kh\u1ed5ng l\u1ed3, m\u00e0 l\u00e0 t\u00ednh to\u00e1n r\u00f5 r\u00e0ng \u201cranh gi\u1edbi thanh l\u00fd c\u01b0\u1ee1ng b\u1ee9c\u201d \u1edf \u0111\u00e2u v\u00e0 lu\u00f4n duy tr\u00ec s\u1ef1 s\u1ee3 h\u00e3i c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/p>\n

Trong m\u00f4i tr\u01b0\u1eddng giao d\u1ecbch WMAX, \u0111\u00f2n b\u1ea9y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t tham s\u1ed1 c\u1ed1 \u0111\u1ecbnh b\u1ea5t bi\u1ebfn m\u00e0 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh linh ho\u1ea1t theo \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 s\u1edf th\u00edch r\u1ee7i ro c\u1ee7a kh\u00e1ch h\u00e0ng. N\u1ec1n t\u1ea3ng n\u00e0y nh\u1eadn th\u1ee9c r\u00f5 c\u00e1c quy t\u1eafc sinh t\u1ed3n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u00f2n b\u1ea9y cao n\u00ean \u0111\u00e3 x\u00e2y d\u1ef1ng c\u01a1 ch\u1ebf b\u1ea3o v\u1ec7 nhi\u1ec1u l\u1edbp v\u00e0o h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t r\u1ee7i ro ph\u1ee5 tr\u1ee3. Kh\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t s\u1ed1 n\u1ec1n t\u1ea3ng \u0111\u1ed9t ng\u1ed9t \u0111\u00f3ng c\u00e1c v\u1ecb th\u1ebf khi ch\u00fang g\u1ea7n \u0111\u01b0\u1ee3c thanh l\u00fd, WMAX gi\u00e1m s\u00e1t m\u1ee9c k\u00fd qu\u1ef9 theo th\u1eddi gian th\u1ef1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00e1ch h\u00e0ng v\u1eabn c\u00f3 kh\u00f4ng gian \u0111\u1ec7m \u0111\u1ec3 th\u00eam k\u00fd qu\u1ef9 ho\u1eb7c \u0111\u00f3ng v\u1ecb th\u1ebf theo c\u00e1ch th\u1ee7 c\u00f4ng trong \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. \u0110\u1ed3ng th\u1eddi, n\u1ec1n t\u1ea3ng n\u00e0y nghi\u00eam c\u1ea5m vi\u1ec7c m\u1edf r\u1ed9ng h\u1ec7 s\u1ed1 \u0111\u00f2n b\u1ea9y m\u1ed9t c\u00e1ch c\u00f3 \u00e1c \u00fd trong c\u00e1c s\u1ef1 ki\u1ec7n r\u1ee7i ro l\u1edbn nh\u01b0 c\u00e1c v\u1ea5n \u0111\u1ec1 phi n\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c quy\u1ebft \u0111\u1ecbnh v\u1ec1 l\u00e3i su\u1ea5t. Th\u00e1i \u0111\u1ed9 \u0111i\u1ec1u h\u00e0nh c\u00f3 tr\u00e1ch nhi\u1ec7m n\u00e0y gi\u00fap h\u1ea1n ch\u1ebf nguy c\u01a1 kh\u00e1ch h\u00e0ng b\u1ecb thanh l\u00fd do l\u1ea1m d\u1ee5ng \u0111\u00f2n b\u1ea9y t\u1eeb ngu\u1ed3n, \u0111\u1ed3ng th\u1eddi th\u1ef1c s\u1ef1 nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c vi\u1ec7c \u201cd\u00f9ng nh\u1ecf \u0111\u01b0\u1ee3c l\u1edbn\u201d ch\u1ee9 kh\u00f4ng ph\u1ea3i \u201cd\u00f9ng nh\u1ecf \u0111\u01b0\u1ee3c s\u1ed1 ph\u1eadn\u201d.<\/p>\n

2. Giao d\u1ecbch hai chi\u1ec1u: logic l\u1ee3i nhu\u1eadn trong m\u1ecdi th\u1eddi ti\u1ebft trong tr\u00f2 ch\u01a1i mua b\u00e1n<\/p>\n

N\u00f3 ho\u00e0n to\u00e0n kh\u00e1c v\u1edbi m\u00f4 h\u00ecnh l\u1ee3i nhu\u1eadn m\u1ed9t chi\u1ec1u c\u1ee7a th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n truy\u1ec1n th\u1ed1ng \u201cmua th\u1ea5p b\u00e1n cao\u201d. C\u01a1 ch\u1ebf giao d\u1ecbch hai chi\u1ec1u mang l\u1ea1i cho nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u1ea3 n\u0103ng ki\u1ebfm l\u1ee3i nhu\u1eadn trong m\u1ecdi t\u00ecnh hu\u1ed1ng th\u1ecb tr\u01b0\u1eddng. C\u00e1i g\u1ecdi l\u00e0 mua (Mua) \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c mua khi gi\u00e1 d\u1ef1 ki\u1ebfn \u200b\u200b\u200b\u200bs\u1ebd t\u0103ng; b\u00e1n kh\u1ed1ng (B\u00e1n) \u0111ang b\u00e1n khi gi\u00e1 d\u1ef1 ki\u1ebfn \u200b\u200bs\u1ebd gi\u1ea3m. C\u01a1 ch\u1ebf n\u00e0y ph\u00f2ng ng\u1eeba r\u1ee7i ro h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch ho\u00e0n h\u1ea3o theo m\u1ed9t h\u01b0\u1edbng. \u0110\u1eb7c bi\u1ec7t trong b\u1ed1i c\u1ea3nh chu k\u1ef3 kinh t\u1ebf to\u00e0n c\u1ea7u chuy\u1ec3n \u0111\u1ed5i v\u00e0 xung \u0111\u1ed9t \u0111\u1ecba ch\u00ednh tr\u1ecb th\u01b0\u1eddng xuy\u00ean, khi m\u1ed9t c\u1eb7p ti\u1ec1n t\u1ec7 ho\u1eb7c h\u00e0ng h\u00f3a nh\u1ea5t \u0111\u1ecbnh r\u01a1i v\u00e0o th\u1ecb tr\u01b0\u1eddng gi\u00e1 xu\u1ed1ng, c\u01a1 ch\u1ebf b\u00e1n kh\u1ed1ng mang \u0111\u1ebfn cho c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 m\u1ed9t con \u0111\u01b0\u1eddng v\u1eeba ph\u00f2ng ng\u1eeba r\u1ee7i ro v\u1eeba ki\u1ebfm l\u1eddi. Hi\u1ec3u giao d\u1ecbch hai chi\u1ec1u c\u00f3 ngh\u0129a l\u00e0 c\u00e1c nh\u00e0 giao d\u1ecbch ph\u1ea3i tho\u00e1t kh\u1ecfi qu\u00e1n t\u00ednh tinh th\u1ea7n \"t\u00ecm ki\u1ebfm c\u1ed5 phi\u1ebfu t\u0103ng gi\u00e1\" v\u00e0 chuy\u1ec3n sang \"t\u00ecm ki\u1ebfm xu h\u01b0\u1edbng\" - b\u1ea5t k\u1ec3 n\u00f3 l\u00ean hay xu\u1ed1ng, mi\u1ec5n l\u00e0 c\u00f3 bi\u1ebfn \u0111\u1ed9ng, v\u1eabn c\u00f3 ch\u1ed7 cho l\u1ee3i nhu\u1eadn.<\/p>\n

WMAX h\u1ed7 tr\u1ee3 \u0111\u1ea7y \u0111\u1ee7 vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i mi\u1ec5n ph\u00ed gi\u1eefa mua v\u00e0 b\u00e1n v\u00e0 ph\u1ea3n \u00e1nh tr\u00ecnh \u0111\u1ed9 k\u1ef9 thu\u1eadt r\u1ea5t cao trong vi\u1ec7c th\u1ef1c hi\u1ec7n giao d\u1ecbch. T\u1ea1i th\u1eddi \u0111i\u1ec3m quan tr\u1ecdng c\u1ee7a nh\u1eefng c\u00fa s\u1ed1c d\u1eef d\u1ed9i ho\u1eb7c s\u1ef1 \u0111\u1ea3o ng\u01b0\u1ee3c xu h\u01b0\u1edbng, n\u1ec1n t\u1ea3ng s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 thanh kho\u1ea3n t\u1ed5ng h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u1ea3 l\u1ec7nh mua v\u00e0 l\u1ec7nh b\u00e1n \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh ngay l\u1eadp t\u1ee9c \u1edf m\u1ee9c gi\u00e1 t\u1ed1i \u01b0u, tr\u00e1nh hi\u1ec7u qu\u1ea3 \"l\u1ec7nh b\u1ecb k\u1eb9t\" ho\u1eb7c tr\u01b0\u1ee3t gi\u00e1 b\u1ea5t th\u01b0\u1eddng do c\u1ea1n ki\u1ec7t thanh kho\u1ea3n. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi gi\u1ecfi giao d\u1ecbch xoay v\u00f2ng ho\u1eb7c c\u00e1c chi\u1ebfn l\u01b0\u1ee3c theo xu h\u01b0\u1edbng, WMAX cung c\u1ea5p c\u00e1c h\u1ee3p \u0111\u1ed3ng kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n v\u1ec1 ng\u00e0y h\u1ebft h\u1ea1n, do \u0111\u00f3 vi\u1ec7c b\u00e1n kh\u1ed1ng kh\u00f4ng c\u00f2n b\u1ecb gi\u1edbi h\u1ea1n trong th\u1eddi gian ng\u1eafn trong ng\u00e0y. C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp c\u00e1c v\u1ecb th\u1ebf b\u00e1n trung v\u00e0 d\u00e0i h\u1ea1n, b\u00ecnh t\u0129nh n\u1eafm b\u1eaft c\u00e1c xu h\u01b0\u1edbng v\u0129 m\u00f4 nh\u01b0 chu k\u1ef3 t\u0103ng l\u00e3i su\u1ea5t c\u1ee7a Fed v\u00e0 ho\u00e0n to\u00e0n tho\u00e1t kh\u1ecfi xi\u1ec1ng x\u00edch l\u1ecbch s\u1eed \"ch\u1ec9 k\u00e9o d\u00e0i\".<\/p>\n

3. Ki\u1ec3m so\u00e1t k\u00fd qu\u1ef9 v\u00e0 r\u1ee7i ro: huy\u1ebft m\u1ea1ch \u0111\u1ec3 duy tr\u00ec s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a v\u1ecb th\u1ebf<\/p>\n

K\u00fd qu\u1ef9 l\u00e0 \"kho\u1ea3n ti\u1ec1n g\u1eedi\" c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec v\u1ecb th\u1ebf giao d\u1ecbch v\u00e0 \u0111\u01b0\u1ee3c chia th\u00e0nh k\u00fd qu\u1ef9 ban \u0111\u1ea7u v\u00e0 k\u00fd qu\u1ef9 duy tr\u00ec. Khi gi\u00e1 tr\u1ecb r\u00f2ng c\u1ee7a t\u00e0i kho\u1ea3n gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi m\u1ee9c k\u00fd qu\u1ef9 duy tr\u00ec do thua l\u1ed7, nh\u00e0 m\u00f4i gi\u1edbi s\u1ebd \u0111\u01b0a ra l\u1ec7nh g\u1ecdi k\u00fd qu\u1ef9 (G\u1ecdi k\u00fd qu\u1ef9). N\u1ebfu t\u00e0i kho\u1ea3n kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c b\u1ed5 sung k\u1ecbp th\u1eddi, h\u1ec7 th\u1ed1ng s\u1ebd bu\u1ed9c v\u1ecb th\u1ebf ph\u1ea3i \u0111\u01b0\u1ee3c thanh l\u00fd. Nguy\u00ean nh\u00e2n s\u00e2u xa khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u thua l\u1ed7 kh\u00f4ng ph\u1ea3i l\u00e0 h\u1ecd nh\u00ecn sai h\u01b0\u1edbng, m\u00e0 l\u00e0 h\u1ecd t\u00ednh to\u00e1n sai s\u1ed1 ti\u1ec1n k\u00fd qu\u1ef9 s\u1eb5n c\u00f3, v\u00e0 v\u1ecb th\u1ebf c\u1ee7a h\u1ecd \u0111\u00e3 \u0111\u1ea7y tr\u01b0\u1edbc khi th\u1ecb tr\u01b0\u1eddng b\u1eaft \u0111\u1ea7u, d\u1eabn \u0111\u1ebfn vi\u1ec7c h\u1ecd b\u1ecb tho\u00e1t ra m\u1ed9t c\u00e1ch th\u1ee5 \u0111\u1ed9ng sau m\u1ed9t \u0111\u1ee3t tho\u00e1i lui nh\u1eb9. V\u00ec v\u1eady, nh\u1eefng nh\u00e0 giao d\u1ecbch tr\u01b0\u1edfng th\u00e0nh s\u1ebd ki\u1ec3m so\u00e1t t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9 \u1edf m\u1ee9c r\u1ea5t th\u1ea5p (ch\u1eb3ng h\u1ea1n nh\u01b0 5%-10%) v\u00e0 gi\u1eef l\u1ea1i m\u1ee9c \u201cd\u01b0 th\u1eeba\u201d v\u1eeba \u0111\u1ee7 \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi nh\u1eefng bi\u1ebfn \u0111\u1ed9ng h\u1ed7n lo\u1ea1n tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u00e0i to\u00e1n m\u00e0 c\u00f2n l\u00e0 m\u1ed9t b\u00e0i ki\u1ec3m tra kh\u1eafc nghi\u1ec7t v\u1ec1 k\u1ef7 lu\u1eadt qu\u1ea3n l\u00fd ti\u1ec1n b\u1ea1c.<\/p>\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ti\u1ec1n c\u1ee7a kh\u00e1ch h\u00e0ng, WMAX \u0111\u00e3 thi\u1ebft l\u1eadp m\u1ed9t h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t k\u00fd qu\u1ef9 \u0111\u1ed9ng h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh. H\u1ec7 th\u1ed1ng n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00e1m s\u00e1t c\u00e1c gi\u00e1 tr\u1ecb s\u1ed1 m\u00e0 c\u00f2n k\u1ebft h\u1ee3p c\u00e1c m\u00f4 h\u00ecnh bi\u1ebfn \u0111\u1ed9ng \u0111\u1ec3 c\u1ea3nh b\u00e1o s\u1edbm. Khi bi\u1ebfn \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng t\u0103ng m\u1ea1nh, WMAX s\u1ebd g\u1eedi tr\u01b0\u1edbc c\u1ea3nh b\u00e1o r\u1ee7i ro \u0111\u1ebfn c\u00e1c t\u00e0i kho\u1ea3n c\u00f3 r\u1ee7i ro cao thay v\u00ec th\u00f4ng b\u00e1o cho h\u1ecd cho \u0111\u1ebfn khi \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m thanh l\u00fd. Ngo\u00e0i ra, c\u01a1 ch\u1ebf b\u1ea3o v\u1ec7 s\u1ed1 d\u01b0 \u00e2m do n\u1ec1n t\u1ea3ng cung c\u1ea5p l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 cu\u1ed1i c\u00f9ng trong giao d\u1ecbch k\u00fd qu\u1ef9, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t v\u1edbi nh\u1eefng b\u01b0\u1edbc nh\u1ea3y v\u1ecdt ng\u1eafn, kho\u1ea3n l\u1ed7 c\u1ee7a kh\u00e1ch h\u00e0ng s\u1ebd kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 s\u1ed1 ti\u1ec1n g\u1ed1c c\u1ee7a h\u1ecd. Thi\u1ebft k\u1ebf c\u01a1 ch\u1ebf n\u00e0y ph\u1ea3n \u00e1nh m\u1ee5c ti\u00eau cu\u1ed1i c\u00f9ng c\u1ee7a WMAX l\u00e0 b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n c\u1ee7a kh\u00e1ch h\u00e0ng, cho ph\u00e9p c\u00e1c giao d\u1ecbch k\u00fd qu\u1ef9 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong ph\u1ea1m vi c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n

\"N\u1ec1n<\/p>\n

4. Ch\u00eanh l\u1ec7ch gi\u00e1 v\u00e0 l\u00e3i qua \u0111\u00eam: chi ph\u00ed \u1ea9n v\u00e0 logic v\u1ecb th\u1ebf<\/p>\n

Ch\u00eanh l\u1ec7ch l\u00e0 ch\u00eanh l\u1ec7ch gi\u1eefa gi\u00e1 mua v\u00e0 gi\u00e1 b\u00e1n, \u0111\u00e2y l\u00e0 chi ph\u00ed ng\u1ea7m m\u00e0 nh\u00e0 giao d\u1ecbch ph\u1ea3i g\u00e1nh ch\u1ecbu ngay khi h\u1ecd m\u1edf m\u1ed9t v\u1ecb th\u1ebf; L\u00e3i su\u1ea5t qua \u0111\u00eam l\u00e0 ph\u00ed (ho\u1eb7c thu nh\u1eadp) ph\u00e1t sinh khi gi\u1eef v\u1ecb th\u1ebf qua \u0111\u00eam do ch\u00eanh l\u1ec7ch l\u00e3i su\u1ea5t gi\u1eefa hai lo\u1ea1i ti\u1ec1n t\u1ec7. C\u00e1c nh\u00e0 giao d\u1ecbch ng\u1eafn h\u1ea1n th\u01b0\u1eddng c\u1ef1c k\u1ef3 nh\u1ea1y c\u1ea3m v\u1edbi ch\u00eanh l\u1ec7ch gi\u00e1, b\u1edfi v\u00ec vi\u1ec7c v\u00e0o v\u00e0 ra v\u1edbi t\u1ea7n su\u1ea5t cao s\u1ebd l\u00e0m t\u0103ng th\u00eam chi ph\u00ed ch\u00eanh l\u1ec7ch gi\u00e1; trong khi nh\u1eefng ng\u01b0\u1eddi n\u1eafm gi\u1eef v\u1ecb th\u1ebf trung v\u00e0 d\u00e0i h\u1ea1n c\u1ea7n t\u00ednh to\u00e1n k\u1ef9 l\u01b0\u1ee1ng l\u00e3i su\u1ea5t qua \u0111\u00eam d\u01b0\u01a1ng v\u00e0 \u00e2m \u0111\u1ec3 tr\u00e1nh ph\u1ea3i tr\u1ea3 \u201cti\u1ec1n thu\u00ea\u201d cao cho c\u00e1c v\u1ecb th\u1ebf d\u00e0i h\u1ea1n. Hi\u1ec3u \u0111\u01b0\u1ee3c hai chi ph\u00ed n\u00e0y c\u00f3 th\u1ec3 gi\u00fap nh\u00e0 giao d\u1ecbch l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m giao d\u1ecbch v\u00e0 th\u1eddi gian n\u1eafm gi\u1eef ph\u00f9 h\u1ee3p. V\u00ed d\u1ee5, tr\u01b0\u1edbc khi c\u00f3 quy\u1ebft \u0111\u1ecbnh v\u1ec1 l\u00e3i su\u1ea5t, l\u00e3i su\u1ea5t qua \u0111\u00eam c\u1ee7a c\u00e1c lo\u1ea1i ti\u1ec1n t\u1ec7 c\u00f3 l\u00e3i su\u1ea5t cao c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3, \u0111i\u1ec1u n\u00e0y c\u1ea7n ph\u1ea3i tr\u00e1nh tr\u01b0\u1edbc.<\/p>\n

WMAX \u0111\u00e3 x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 sinh th\u00e1i \u0111\u1ecbnh gi\u00e1 c\u1ef1c k\u1ef3 minh b\u1ea1ch th\u00f4ng qua t\u00edch h\u1ee3p s\u00e2u v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p thanh kho\u1ea3n (LP) h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi. Tr\u00ean n\u1ec1n t\u1ea3ng WMAX, ch\u00eanh l\u1ec7ch c\u1ee7a c\u00e1c c\u1eb7p ti\u1ec1n t\u1ec7 ch\u00ednh v\u1eabn \u1edf m\u1ee9c r\u1ea5t c\u1ea1nh tranh quanh n\u0103m v\u00e0 b\u00e1o gi\u00e1 \u0111\u01b0\u1ee3c l\u00e0m m\u1edbi theo th\u1eddi gian th\u1ef1c, lo\u1ea1i b\u1ecf h\u00e0nh vi th\u00eam \u0111i\u1ec3m gi\u1ea3 t\u1ea1o ho\u1eb7c m\u1edf r\u1ed9ng ch\u00eanh l\u1ec7ch m\u1ed9t c\u00e1ch c\u00f3 \u00e1c \u00fd. \u0110\u1ec3 t\u00ednh l\u00e3i qua \u0111\u00eam, WMAX \u0111\u1ec1 c\u1eadp nghi\u00eam ng\u1eb7t \u0111\u1ebfn l\u00e3i su\u1ea5t th\u1ecb tr\u01b0\u1eddng li\u00ean ng\u00e2n h\u00e0ng qu\u1ed1c t\u1ebf v\u00e0 hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng chi ti\u1ebft ph\u00ed t\u1ed3n kho h\u00e0ng ng\u00e0y trong tr\u1ea1m giao d\u1ecbch (ch\u1eb3ng h\u1ea1n nh\u01b0 MT4\/MT5), \u0111\u1ec3 c\u00f3 th\u1ec3 truy t\u00ecm tung t\u00edch c\u1ee7a t\u1eebng xu. C\u1ea5u tr\u00fac chi ph\u00ed minh b\u1ea1ch n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 giao d\u1ecbch t\u1eadp trung ho\u00e0n to\u00e0n v\u00e0o chi\u1ebfn l\u01b0\u1ee3c thay v\u00ec lo l\u1eafng v\u1ec1 c\u00e1c ho\u1ea1t \u0111\u1ed9ng h\u1ed7 tr\u1ee3, th\u1ef1c s\u1ef1 hi\u1ec7n th\u1ef1c h\u00f3a vi\u1ec7c ph\u00e2n b\u1ed5 t\u00e0i s\u1ea3n to\u00e0n c\u1ea7u v\u1edbi chi ph\u00ed th\u1ea5p v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n

5. B\u1ea3n ch\u1ea5t c\u1ee7a CFD: lo\u1ea1i b\u1ecf v\u1eadt ch\u1ea5t v\u00e0 quay tr\u1edf l\u1ea1i tr\u00f2 ch\u01a1i gi\u00e1 c\u1ea3<\/p>\n

Logic c\u1ed1t l\u00f5i c\u1ee7a giao d\u1ecbch ph\u00e1i sinh l\u00e0 \"kh\u00f4ng n\u1eafm gi\u1eef t\u00e0i s\u1ea3n v\u1eadt ch\u1ea5t m\u00e0 ch\u1ec9 giao d\u1ecbch ch\u00eanh l\u1ec7ch gi\u00e1\". Th\u1ee9 m\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0 mua v\u00e0 b\u00e1n kh\u00f4ng ph\u1ea3i l\u00e0 v\u00e0ng giao ngay hay m\u1ed9t c\u1ed5 phi\u1ebfu nh\u1ea5t \u0111\u1ecbnh m\u00e0 l\u00e0 h\u1ee3p \u0111\u1ed3ng (CFD) th\u1ec3 hi\u1ec7n gi\u00e1 c\u1ee7a t\u00e0i s\u1ea3n. M\u00f4 h\u00ecnh n\u00e0y ph\u00e1 v\u1ee1 c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 \u0111\u1ecba l\u00fd v\u00e0 v\u1eadt l\u00fd, cho ph\u00e9p c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 giao d\u1ecbch ch\u1ec9 s\u1ed1 ch\u1ee9ng kho\u00e1n ch\u00e2u \u00c2u v\u00e0 M\u1ef9, d\u1ea7u th\u00f4 qu\u1ed1c t\u1ebf ho\u1eb7c v\u00e0ng Lu\u00e2n \u0110\u00f4n m\u00e0 kh\u00f4ng c\u1ea7n v\u01b0\u1ee3t qua bi\u00ean gi\u1edbi. Nh\u01b0ng \u0111i\u1ec1u n\u00e0y c\u0169ng c\u00f3 ngh\u0129a l\u00e0 nh\u00e0 giao d\u1ecbch m\u1ea5t quy\u1ec1n giao h\u00e0ng th\u1ef1c t\u1ebf v\u00e0 m\u1ecdi kho\u1ea3n l\u00e3i v\u00e0 l\u1ed7 ch\u1ec9 \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh qua nh\u1eefng thay \u0111\u1ed5i v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng trong t\u00e0i kho\u1ea3n. Nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c b\u1ea3n ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 tho\u00e1t kh\u1ecfi s\u1ef1 \u1ed3n \u00e0o c\u1ee7a c\u00e1c tin t\u1ee9c c\u01a1 b\u1ea3n v\u00e0 thay v\u00e0o \u0111\u00f3 t\u1eadp trung v\u00e0o ph\u00e2n t\u00edch d\u00f2ng v\u1ed1n v\u00e0 k\u1ef9 thu\u1eadt thu\u1ea7n t\u00fay, b\u1edfi v\u00ec t\u00e2m l\u00fd th\u1ecb tr\u01b0\u1eddng th\u01b0\u1eddng th\u00fac \u0111\u1ea9y bi\u1ebfn \u0111\u1ed9ng gi\u00e1 ng\u1eafn h\u1ea1n h\u01a1n l\u00e0 cung v\u00e0 c\u1ea7u c\u1ee7a ch\u00ednh h\u00e0ng h\u00f3a \u0111\u00f3.<\/p>\n

Theo m\u00f4 h\u00ecnh ho\u1ea1t \u0111\u1ed9ng n\u00e0y, WMAX \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u1ea7u n\u1ed1i k\u1ebft n\u1ed1i c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u00e1n l\u1ebb v\u1edbi th\u1ecb tr\u01b0\u1eddng b\u00e1n bu\u00f4n to\u00e0n c\u1ea7u. D\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng thanh to\u00e1n b\u00f9 tr\u1eeb m\u1ea1nh m\u1ebd c\u1ee7a m\u00ecnh, WMAX \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng c\u1ee7a kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf tr\u1ef1c ti\u1ebfp th\u00f4ng qua ch\u1ebf \u0111\u1ed9 STP\/ECN, hi\u1ec7n th\u1ef1c h\u00f3a ch\u1ee9c n\u0103ng \"kh\u00e1m ph\u00e1 gi\u00e1\" th\u1ef1c s\u1ef1. M\u1ed7i b\u00e1o gi\u00e1 m\u00e0 c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 nh\u00ecn th\u1ea5y tr\u00ean WMAX \u0111\u1ec1u l\u00e0 k\u1ebft qu\u1ea3 th\u1eddi gian th\u1ef1c c\u1ee7a tr\u00f2 ch\u01a1i quy\u1ec1n l\u1ef1c ng\u1eafn h\u1ea1n to\u00e0n c\u1ea7u. C\u01a1 ch\u1ebf giao d\u1ecbch phi trung gian n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u00ecnh th\u01b0\u1eddng \u0111\u1ee9ng tr\u00ean vai nh\u1eefng ng\u01b0\u1eddi kh\u1ed5ng l\u1ed3 v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 b\u1ea3o to\u00e0n v\u00e0 \u0111\u00e1nh gi\u00e1 cao t\u00e0i s\u1ea3n th\u00f4ng qua ph\u00e1n \u0111o\u00e1n ch\u00ednh x\u00e1c v\u1ec1 ch\u00eanh l\u1ec7ch gi\u00e1 trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng c\u00f4ng b\u1eb1ng, c\u00f4ng b\u1eb1ng v\u00e0 minh b\u1ea1ch.<\/p>","protected":false},"excerpt":{"rendered":"

Tr\u01b0\u1edbc khi tham gia th\u1ecb tr\u01b0\u1eddng, h\u00e3y \u0111\u1eb7t n\u1ec1n m\u00f3ng v\u1eefng ch\u1eafc tr\u01b0\u1edbc ti\u00ean! B\u00e0i vi\u1ebft n\u00e0y m\u1ed5 x\u1ebb s\u00e2u s\u1eafc n\u0103m c\u01a1 ch\u1ebf c\u1ed1t l\u00f5i c\u1ee7a ngo\u1ea1i h\u1ed1i v\u00e0 H\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD): ph\u00e2n t\u00edch c\u00e1ch \u0111\u00f2n b\u1ea9y khu\u1ebfch \u0111\u1ea1i hi\u1ec7u qu\u1ea3 v\u1ed1n v\u00e0 c\u00e1ch t\u00ednh to\u00e1n \u0111\u01b0\u1eddng m\u00e0u \u0111\u1ecf thanh l\u00fd, kh\u00e1m ph\u00e1 logic ph\u00f2ng ng\u1eeba r\u1ee7i ro trong m\u1ecdi th\u1eddi ti\u1ebft c\u1ee7a giao d\u1ecbch hai chi\u1ec1u d\u00e0i h\u1ea1n v\u00e0 ng\u1eafn h\u1ea1n, \u0111\u1ed3ng th\u1eddi l\u00e0m r\u00f5 m\u1ed1i quan h\u1ec7 huy\u1ebft m\u1ea1ch gi\u1eefa ho\u1ea1t \u0111\u1ed9ng k\u00fd qu\u1ef9 v\u00e0 ki\u1ec3m so\u00e1t r\u1ee7i ro linh ho\u1ea1t. \u0110\u1ed3ng th\u1eddi, ch\u00fang t\u00f4i xem x\u00e9t c\u00e1c chi ph\u00ed ti\u1ec1m \u1ea9n c\u1ee7a vi\u1ec7c n\u1eafm gi\u1eef c\u00e1c v\u1ecb th\u1ebf nh\u01b0 ch\u00eanh l\u1ec7ch gi\u00e1 v\u00e0 l\u00e3i su\u1ea5t qua \u0111\u00eam, cho ph\u00e9p b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 b\u1ea3n ch\u1ea5t c\u1ee7a tr\u00f2 ch\u01a1i gi\u00e1 c\u1ea3 \"kh\u00f4ng n\u1eafm gi\u1eef v\u1eadt ch\u1ea5t, ch\u1ec9 giao d\u1ecbch ch\u00eanh l\u1ec7ch\" v\u00e0 tr\u00e1nh c\u00e1c \u0111i\u1ec3m m\u00f9 v\u1ec1 nh\u1eadn th\u1ee9c.<\/p>","protected":false},"author":1,"featured_media":10105,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[122],"tags":[1159,1160,907],"class_list":["post-10104","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-1159","tag-1160","tag-907"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/comments?post=10104"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10104\/revisions"}],"predecessor-version":[{"id":10107,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/10104\/revisions\/10107"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/10105"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=10104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=10104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=10104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}