[{"data":1,"prerenderedAt":1228},["ShallowReactive",2],{"\u002Fzh\u002Fglossary\u002Fwhat-is-a-spread":3,"\u002Fzh\u002Fglossary\u002Fwhat-is-a-spread-related":255,"\u002Fzh\u002Fglossary\u002Fwhat-is-a-spread-langs":1225},{"id":4,"title":5,"body":6,"category":238,"date":239,"description":240,"draft":241,"extension":242,"meta":243,"navigation":244,"path":245,"related":246,"seo":251,"stem":252,"term":253,"updated":239,"__hash__":254},"glossary\u002Fzh\u002F5.glossary\u002Fwhat-is-a-spread.md","外汇中的点差（Spread）是什么？定义与真实成本",{"type":7,"value":8,"toc":230},"minimark",[9,13,17,20,31,40,52,68,71,79,82,85,92,99,102,109,116,120,185,188,223],[10,11,12],"p",{},"点差是卖出价（bid，您卖出时的价格）和买入价（ask，您买入时的价格）之间的差额。这是经纪商为您成交订单收取的费用，不管这笔交易是赚是亏，每一笔都要付。在大多数零售账户上，点差是最大的单项交易成本，也是唯一一项从不在对账单上单独列出的成本。",[14,15,16],"h2",{"id":16},"工作原理",[10,18,19],{},"假设 EUR\u002FUSD 报价 1.08432 \u002F 1.08442，点差就是 1.0 点。买入按买入价（ask），卖出按卖出价（bid），所以仓位一开出来，就带着一笔与点差相等的浮亏。价格得先走完这段距离，交易才能回到不赚不亏。",[21,22,27],"pre",{"className":23,"code":25,"language":26},[24],"language-text","点差（点）   = (买入价 − 卖出价) \u002F 点的大小\n每笔交易成本 = 点差（点） × 点值 × 手数\n","text",[28,29,25],"code",{"__ignoreMap":30},"",[10,32,33,34,39],{},"EUR\u002FUSD 一个标准手的",[35,36,38],"a",{"href":37},"\u002Fglossary\u002Fwhat-is-a-pip","点值","是 $10，所以 1.0 点的点差，每手成本就是 $10，一开一平只收一次。",[10,41,42,43,47,48,51],{},"经纪商的定价方式有两种。",[44,45,46],"strong",{},"纯点差","账户把报价拉宽，此外不收任何费用，成本就藏在您的成交价里。",[44,49,50],{},"原始点差加佣金","账户的报价贴近银行间价格，差额单独收取。两种方式的总成本可能完全一样，但只有第二种让成本看得见。",[10,53,54,55,58,59,62,63,67],{},"点差分",[44,56,57],{},"固定点差","（不变，通常较宽，由做市商报价）和",[44,60,61],{},"浮动点差","（随真实流动性变化）。伦敦和纽约时段重叠时，主要货币对的浮动点差接近于零；而在经济数据公布时、每日展期（rollover）前后流动性稀薄的那一小时，以及周日开盘时，点差会急剧扩大。偏偏这些时候，也是您的",[35,64,66],{"href":65},"\u002Fglossary\u002Fwhat-is-a-stop-loss","止损","最容易被打到的时候。",[14,69,70],{"id":70},"为什么重要",[10,72,73,74,78],{},"点差随交易频率增长，跟交易水平无关。每笔目标 5 点的系统，1 点的点差就吃掉了",[35,75,77],{"href":76},"\u002Fglossary\u002Fwhat-is-cost-percentage","毛优势的 20%","；目标 200 点的系统，只被吃掉 0.5%。同一套逻辑的策略，在一家经纪商活得下来，在另一家却活不下去，往往就取决于这一个比例。",[10,80,81],{},"而且它在看不见的地方不断累积。ShowMyTrades 上已发布账户的已平仓交易中位数是 171 笔。171 个标准手，每手多 1 点点差，就是 $1,710。这笔钱不会出现在任何地方，只会让净值曲线稍微差一点。",[14,83,84],{"id":84},"数据显示了什么",[10,86,87,88,91],{},"截至 2026 年 8 月，ShowMyTrades 上有交易历史的公开账户共支付了 ",[44,89,90],{},"$4,782,670 的佣金","。这只是执行成本中看得见的那一半；点差没法用同样的方式汇总，因为它包含在成交价里，而不是单独收取。",[10,93,94],{},[95,96],"img",{"alt":97,"src":98},"经纪商的三项成本：点差在每次开仓和平仓时收取，在盈亏列中看不见；佣金逐笔列出；库存费按持仓时间收取：ShowMyTrades 公开账户共支付 $4,782,670 佣金和 $862,547 库存费","\u002Fimages\u002Farticles\u002Fwhere-costs-hide.svg",[10,100,101],{},"三项成本里，只有一项会带着数字出现。",[10,103,104,105,108],{},"看不见的这一半有多大，不难估算。这些账户共交易了 ",[44,106,107],{},"1,724,575 手","。在每点 $10 的品种上，这么大的交易量，平均点差哪怕只差 0.2 点，也大约是 340 万美元，超过平台上有记录以来全部佣金的三分之二。",[10,110,111,112,115],{},"而且各家的交易条件确实不一样：这些账户连接了 ",[44,113,114],{},"703 个不同的经纪商服务器","，还有 429 位用户特意在多家经纪商开户，就是为了相互比较。",[14,117,119],{"id":118},"在-showmytrades-上的位置","在 ShowMyTrades 上的位置",[121,122,123,147,158,179],"ul",{},[124,125,126,129,130,133,134,137,138,141,142,146],"li",{},[44,127,128],{},"高级统计","显示",[44,131,132],{},"佣金合计","、",[44,135,136],{},"总手数","和",[44,139,140],{},"总点数","。用第一项除以第二项，就得到",[35,143,145],{"href":144},"\u002Fguides\u002Fbroker-cost-audit","该账户每手的真实佣金","，经纪商很少用可比较的形式公布这个数字。",[124,148,149,150,152,153,157],{},"最有用的检查，是把",[44,151,140],{},"和净利润放在一起看。账户按点数是赚的，按金额却持平甚至亏损，说明执行成本正在吃掉优势。",[35,154,156],{"href":155},"\u002Fguides\u002Ftrading-cost-percentage","这个差距就是点差和佣金的账单","。",[124,159,160,163,164,167,168,171,172,137,175,178],{},[44,161,162],{},"交易历史与余额变化","下的",[44,165,166],{},"已平仓交易","表格，每个订单都有一列",[44,169,170],{},"佣金","，旁边是",[44,173,174],{},"开仓价",[44,176,177],{},"平仓价","，每一笔成交实际花了多少钱，一看便知。",[124,180,181,184],{},[44,182,183],{},"账户头部","显示经纪商标识（提示框里有交易服务器名称），旁边是账户货币和杠杆。正因为有这些信息，运行同一策略的两个账户才谈得上比较。",[14,186,187],{"id":187},"常见误解",[189,190,191,197,203,209],"ol",{},[124,192,193,196],{},[44,194,195],{},"“零点差”不等于免费","。零点差或原始点差账户只是把成本挪到了佣金上。要比总成本，别看宣传口号。",[124,198,199,202],{},[44,200,201],{},"广告上的点差是最理想的情况","。经纪商报的是流动性充足时段测得的典型点差或最低点差。利率决议期间您拿到的成交价，完全是另一回事。",[124,204,205,208],{},[44,206,207],{},"点差不在对账单上，于是人们以为自己没付","。其实它在开仓时就扣掉了，那时这笔交易还没成为表格里的一行。",[124,210,211,157,214,137,218,222],{},[44,212,213],{},"光看点差，排不出经纪商的高下",[35,215,217],{"href":216},"\u002Fglossary\u002Fwhat-is-a-swap-in-forex","库存费",[35,219,221],{"href":220},"\u002Fglossary\u002Fwhat-is-slippage","滑点","也要放进同一个比较里；点差窄但执行差，反而更贵。",[10,224,225,226,157],{},"想用您自己的品种和手数算出真实数字，请参阅",[35,227,229],{"href":228},"\u002Fguides\u002Fforex-calculators-guide","外汇计算器指南",{"title":30,"searchDepth":231,"depth":231,"links":232},2,[233,234,235,236,237],{"id":16,"depth":231,"text":16},{"id":70,"depth":231,"text":70},{"id":84,"depth":231,"text":84},{"id":118,"depth":231,"text":119},{"id":187,"depth":231,"text":187},"成本","2026-08-19T00:00:00.000Z","点差是买入价与卖出价之间的差距，也就是您开仓要付的成本。本文介绍点差的原理、每手成本，以及各家经纪商为何不同。",false,"md",{},true,"\u002Fzh\u002Fglossary\u002Fwhat-is-a-spread",[247,248,249,250],"what-is-a-swap-in-forex","what-is-slippage","what-is-a-regulated-broker","what-is-a-profit-factor",{"title":5,"description":240},"zh\u002F5.glossary\u002Fwhat-is-a-spread","点差 (Spread)","pmILRTUEL-hRknwSO9zZZssKW8sK6YY1FwEoFE5VfCc",[256,539,807,1010],{"id":257,"title":258,"body":259,"category":526,"date":239,"description":527,"draft":241,"extension":242,"meta":528,"navigation":244,"path":529,"related":530,"seo":535,"stem":536,"term":537,"updated":239,"__hash__":538},"glossary\u002Fzh\u002F5.glossary\u002Fwhat-is-a-profit-factor.md","什么是盈利因子？公式、合理数值与真实数据",{"type":7,"value":260,"toc":519},[261,264,266,272,275,278,284,287,355,357,360,368,375,377,392,398,401,408,419,421,449,474,476,512],[10,262,263],{},"盈利因子就是总盈利除以总亏损：所有盈利交易赚的钱加起来，除以所有亏损交易亏的钱。盈利因子 1.50，意思是账户每亏 $1.00，就赚回 $1.50。低于 1.00，不管胜率多高，账户从结构上就注定亏钱。",[14,265,16],{"id":16},[21,267,270],{"className":268,"code":269,"language":26},[24],"盈利因子 = 总盈利 \u002F |总亏损|\n",[28,271,269],{"__ignoreMap":30},[10,273,274],{},"注意这个公式没有考虑什么：账户交易了多久、用了多少资金、中途跌得有多深。",[10,276,277],{},"它也可以用胜率、平均盈利和平均亏损来写，这样写就能拿来诊断问题：",[21,279,282],{"className":280,"code":281,"language":26},[24],"盈利因子 = (胜率 × 平均盈利) \u002F ((1 − 胜率) × 平均亏损)\n",[28,283,281],{"__ignoreMap":30},[10,285,286],{},"两个截然不同的系统，可能算出同一个数值。胜率 30%、盈利单平均是亏损单的四倍，结果是 1.71。胜率 80%、盈利单只有亏损单的一半，结果是 2.00。两者都能赚钱，但出问题的方式不同，做起来的感受也完全两样。",[288,289,290,303],"table",{},[291,292,293],"thead",{},[294,295,296,300],"tr",{},[297,298,299],"th",{},"盈利因子",[297,301,302],{},"解读",[304,305,306,315,323,331,339,347],"tbody",{},[294,307,308,312],{},[309,310,311],"td",{},"低于 1.00",[309,313,314],{},"亏钱，而且是结构性的，不是差一点",[294,316,317,320],{},[309,318,319],{},"1.00 – 1.10",[309,321,322],{},"还在噪声范围内，一周行情不好就没了",[294,324,325,328],{},[309,326,327],{},"1.10 – 1.30",[309,329,330],{},"优势很薄但真实存在，前提是样本够大",[294,332,333,336],{},[309,334,335],{},"1.30 – 2.00",[309,337,338],{},"策略有效",[294,340,341,344],{},[309,342,343],{},"2.00 – 3.00",[309,345,346],{},"很强。请核对交易笔数，以及成本是否算全",[294,348,349,352],{},[309,350,351],{},"高于 3.00",[309,353,354],{},"在长期历史里很少见：通常是样本太短、靠几笔超大盈利撑着，或者还有亏损单没平仓",[14,356,70],{"id":70},[10,358,359],{},"要回答“这个系统到底赚不赚钱”，盈利因子是最干净的单一指标。它也比胜率难包装得多，因为每一笔亏损都按全额计入分母。",[10,361,362,363,367],{},"但它不是风险指标。盈利因子不管顺序：一个账户一个月赚够全部利润、另外十一个月一直失血，和一个每周稳步上涨的账户，数值可以一模一样。所以要和",[35,364,366],{"href":365},"\u002Fglossary\u002Fwhat-is-maximum-drawdown","最大回撤","一起看，否则只看到了终点，没看到过程。",[10,369,370,374],{},[35,371,373],{"href":372},"\u002Fglossary\u002Fwhat-is-backtesting","回测","给出的盈利因子同样要小心：优化器追求的就是把这个比值做到最大，所以回测里的高数值，往往反映的是拟合做得多好，而不是策略本身多好。",[14,376,84],{"id":84},[10,378,379,380,383,384,391],{},"以下数字只描述在 ShowMyTrades 上发布的账户，不代表全体交易者。截至 2026 年 8 月，有交易历史的已发布账户中，",[44,381,382],{},"盈利因子中位数为 1.28","，",[44,385,386,390],{},[35,387,389],{"href":388},"\u002Fguides\u002Fwin-rate-is-not-an-edge","胜率中位数","为 68.8%","。两个数字都是扣除成本后的：每笔交易先计入库存费和佣金，再判定是盈利单还是亏损单，所以 1.28 是净值，不是毛值。",[10,393,394],{},[95,395],{"alt":396,"src":397},"ShowMyTrades 公开账户的中位数：68.8% 的胜率与 1.28 的盈利因子并列","\u002Fimages\u002Farticles\u002Fwin-rate-vs-payoff.svg",[10,399,400],{},"同一组数据的两个中位数：胜率看着很高，背后的优势却很薄。",[10,402,403,404,407],{},"要看的正是这两个数放在一起。中位数账户里，将近七成的交易以盈利平仓，可整体优势也只是每亏 $1.00 赚 $1.28。拿一个两项都正好处在中位数的账户，把公式倒推回去：它的平均盈利只有平均亏损的约 ",[44,405,406],{},"0.58 倍","。赢得多和赚得多是两回事，前者要容易制造得多：亏损单扛着不平，盈利单早早落袋，胜率就往上走，盈利因子却往下掉。",[10,409,410,411,414,415,418],{},"同一组账户的夏普比率中位数是 ",[44,412,413],{},"0.05","，中位数账户有 ",[44,416,417],{},"171 笔已平仓交易","。样本这么小，盈利因子高于 3.00 并不能证明系统更强，只能说明样本还太少，最差的那笔交易还没出现。",[14,420,119],{"id":118},[10,422,423,424,426,427,429,430,133,433,133,436,133,439,133,442,137,445,448],{},"每个已发布账户页面的",[44,425,128],{},"模块里都有",[44,428,299],{},"，旁边是能解释它的几个数字：",[44,431,432],{},"胜率",[44,434,435],{},"平均盈利",[44,437,438],{},"平均亏损",[44,440,441],{},"期望值",[44,443,444],{},"总交易数",[44,446,447],{},"夏普比率","。这六个数字合起来，能说清单一比值说不清的事。",[10,450,451,452,460,461,137,463,466,467,473],{},"有两个产品细节值得注意。第一，已经算进比值的成本会另外逐项列出：交易表格有",[44,453,454,455,170],{},"盈利（毛额）",[44,456,457,458,137],{},"列，",[44,459,217],{},"各占一列；高级统计还汇总了",[44,462,132],{},[44,464,465],{},"已付库存费合计","，可以看出净值数字里扣掉了多少成本。在所有已发布账户中，这两项合计分别是佣金 $4,782,670、库存费 $862,547。第二，",[35,468,470],{"href":469},"\u002Fguides\u002Fcustom-analysis-and-filter-presets",[44,471,472],{},"自定义分析","可以先筛选（按日期范围、品种、魔术号、方向或手数），再对子集重算整个统计区块。用它可以检验：去掉表现最好的那个季度，或者去掉最赚钱的那个品种，盈利因子是否依然站得住。",[14,475,187],{"id":187},[121,477,478,489,500,506],{},[124,479,480,481,484,485,488],{},"“",[44,482,483],{},"盈利因子高于 1，就说明我在赚钱。","”前提是成本已经算进比值。如果没有，一个毛值 1.05 的高频系统，",[35,486,487],{"href":76},"计入佣金和库存费之后","可能持平甚至亏损。",[124,490,480,491,494,495,499],{},[44,492,493],{},"盈利因子高，风险就低。","”它反映不了回撤、仓位大小和盈亏顺序。马丁格尔式逐级加仓的",[35,496,498],{"href":497},"\u002Fglossary\u002Fwhat-is-position-sizing","仓位管理","方案，可以一直显示 4.00，直到哪天突然失灵。",[124,501,480,502,505],{},[44,503,504],{},"不同时间周期之间可以直接比。","”不能，它没有年化。剥头皮交易者 20,000 笔交易得出的 1.20，和波段交易者 60 笔交易得出的 1.20，说的不是一回事。",[124,507,480,508,511],{},[44,509,510],{},"未平仓的交易不影响它。","”会影响，恰恰因为它们不在里面。一直不平的浮动亏损完全不计入总亏损，在平仓之前会一直把比值抬高。",[10,513,514,515,157],{},"该长期追踪哪些指标、按什么顺序看，请参阅",[35,516,518],{"href":517},"\u002Fguides\u002Ftracking-trading-performance","交易表现追踪完全指南",{"title":30,"searchDepth":231,"depth":231,"links":520},[521,522,523,524,525],{"id":16,"depth":231,"text":16},{"id":70,"depth":231,"text":70},{"id":84,"depth":231,"text":84},{"id":118,"depth":231,"text":119},{"id":187,"depth":231,"text":187},"指标","盈利因子是总盈利除以总亏损，低于 1.0 的账户注定亏损。本文给出各数值区间的解读，以及数千个账户的中位数 1.28。",{},"\u002Fzh\u002Fglossary\u002Fwhat-is-a-profit-factor",[531,532,533,534],"what-is-drawdown","what-is-maximum-drawdown","what-is-position-sizing","what-is-backtesting",{"title":258,"description":527},"zh\u002F5.glossary\u002Fwhat-is-a-profit-factor","盈利因子 (Profit 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及离岸监管制度",[309,635,636],{},"德国、南非、塞舌尔、伯利兹等",[309,638,639],{},"要求从相当于欧盟水平到明显宽松不等",[10,641,642,643,646],{},"有两点值得注意。第一，杠杆上限和赔偿限额会调整，所以只有监管机构自己的公开登记册才是最新的。第二，",[44,644,645],{},"监管针对的是法律实体，而不是品牌","：大型集团旗下往往有多个实体，各持不同牌照。适用于您资金的，是客户协议上写明的那个实体的规则，而它常常不是广告里出现的那个。",[14,648,70],{"id":70},[10,650,651,652,656],{},"经纪商一旦倒闭，您的余额还在不在，取决于资金隔离。价格走多远会触发",[35,653,655],{"href":654},"\u002Fglossary\u002Fwhat-is-a-margin-call","追加保证金通知","，取决于杠杆上限。破产之后能拿回多少，取决于赔偿计划，但赔付有上限，通常远低于一个已入金交易账户的规模。",[10,658,659,660,664,665,157],{},"这些都和业绩无关。一家完全合规的经纪商，处理亏损策略和处理盈利策略一样高效；牌照也告诉不了您任何关于",[35,661,663],{"href":662},"\u002Fglossary\u002Fwhat-is-a-spread","点差","、库存费或执行质量的信息，而",[35,666,667],{"href":144},"各家公司真正的差别，就在这三项成本上",[14,669,84],{"id":84},[10,671,672,673,675],{},"连接到 ShowMyTrades 的 1 万+ 个账户（2026 年 8 月），交易来自 ",[44,674,114],{},"。这就是问题的实际规模：看上去一模一样的账户页面背后，是七百套不同的交易条件。",[10,677,678,679,682,683,687],{},"交易者也确实在意这些差别。",[44,680,681],{},"429 位用户在不止一家经纪商开有账户","，699 位用户有不止一个账户。",[35,684,686],{"href":685},"\u002Fguides\u002Fsame-strategy-different-brokers","在不同公司之间比较同一策略","，是平台上的常规用法，不是个别现象。",[10,689,690,691,383,699,702],{},"监管和证据是两回事，而这两样都不多见：在 1 万+ 个已发布账户中，",[44,692,693,694,698],{},"65 个带有“",[35,695,697],{"href":696},"\u002Fglossary\u002Fwhat-is-a-verified-track-record","业绩记录已验证","”徽章",[44,700,701],{},"264 个带有“交易权限已验证”徽章","。牌照说明经纪商受到监管；验证说明页面上的数字来自这家经纪商，而不是有人填表填出来的。",[14,704,119],{"id":118},[121,706,707,726,739],{},[124,708,709,711,712,715,716,133,719,722,723,157],{},[44,710,183],{},"有一个",[44,713,714],{},"经纪商","徽章，提示框里显示交易服务器名称，这个名称取自账户数据，不是所有者自己填的。旁边还有平台、账户货币、当前杠杆，以及账户类型：",[44,717,718],{},"真实账户",[44,720,721],{},"模拟账户","或",[44,724,725],{},"比赛账户",[124,727,728,731,732,133,735,738],{},[44,729,730],{},"终端","面板显示与该交易服务器的实时连接（",[44,733,734],{},"Ping",[44,736,737],{},"重传","和连接状态）。有了它，同一策略在两家经纪商的表现就不再是各说各话，而是可以直接比较。",[124,740,741,742,137,745,748],{},"同一头部里的",[44,743,744],{},"业绩记录",[44,746,747],{},"交易权限","徽章，说明的是另一件事：业绩记录已验证，表示数据是通过只读的投资者连接从经纪商获取的；交易权限已验证，表示发布者已证明自己掌控这个账户。",[10,750,751],{},"我们会标明账户在哪家经纪商、哪个服务器上交易。我们不给经纪商打分，不给监管机构排名，也不核查牌照：那是监管机构登记册的事，不归我们管。",[14,753,187],{"id":187},[189,755,756,762,768,774],{},[124,757,758,761],{},[44,759,760],{},"“受监管”并不是一种统一的身份","。它按实体、按司法管辖区来算，知名品牌的离岸分支享有的是离岸保护，而不是母公司那一套。",[124,763,764,767],{},[44,765,766],{},"有牌照不等于有业绩保证","。没有哪个监管机构会为您自己的策略兜底。",[124,769,770,773],{},[44,771,772],{},"赔偿计划赔的是破产，不是亏损","，而且赔付上限远低于很多已入金账户的规模。",[124,775,776,779],{},[44,777,778],{},"高杠杆本身不能说明经纪商不好","。它只说明这个实体归哪个监管制度管，这是另一回事。",[10,781,782,783,157],{},"在相信任何已发布的业绩记录之前，该检查些什么，请阅读指南",[35,784,786],{"href":785},"\u002Fguides\u002Fverified-vs-unverified-track-records","经验证与未经验证的业绩记录",{"title":30,"searchDepth":231,"depth":231,"links":788},[789,790,791,792,793],{"id":16,"depth":231,"text":16},{"id":70,"depth":231,"text":70},{"id":84,"depth":231,"text":84},{"id":118,"depth":231,"text":119},{"id":187,"depth":231,"text":187},"受监管的经纪商接受金融监管机构监督，必须执行资金隔离、杠杆上限和赔偿计划等规定。监管管不到的地方，这里也一并说明。",{},"\u002Fzh\u002Fglossary\u002Fwhat-is-a-regulated-broker",[798,799,800,801],"what-is-leverage","what-is-a-margin-call","what-is-a-verified-track-record","what-is-a-spread",{"title":541,"description":794},"zh\u002F5.glossary\u002Fwhat-is-a-regulated-broker","受监管的经纪商 (Regulated Broker)","2026-08-29T00:00:00.000Z","n9mNqV4P8_WRFZVjED8J1jQpo09fUp6Ktt32Lzx_W2U",{"id":808,"title":809,"body":810,"category":238,"date":239,"description":1001,"draft":241,"extension":242,"meta":1002,"navigation":244,"path":1003,"related":1004,"seo":1006,"stem":1007,"term":1008,"updated":805,"__hash__":1009},"glossary\u002Fzh\u002F5.glossary\u002Fwhat-is-a-swap-in-forex.md","外汇中的库存费（Swap）是什么？隔夜成本详解",{"type":7,"value":811,"toc":994},[812,815,817,825,831,842,848,859,861,869,872,874,884,890,893,906,908,954,956,985],[10,813,814],{},"库存费（swap），也叫展期费（rollover）或隔夜利息，是仓位持有超过经纪商每日展期时间后，从您账户扣除或计入的利息。之所以有这笔费用，是因为每笔外汇交易都是借入一种货币去买另一种货币：做空的那种货币要付利息，做多的那种货币能拿利息。仓位只拿一个下午，库存费无足轻重；拿三个月，它可能比这笔交易本身的盈亏还大。",[14,816,16],{"id":16},[10,818,819,820,824],{},"根本的驱动因素，是货币对中两种货币的",[35,821,823],{"href":822},"\u002Fglossary\u002Fwhat-are-interest-rates","利率","之差，再扣除经纪商自己的加价，按全年天数摊开，最后乘以您的仓位规模。",[21,826,829],{"className":827,"code":828,"language":26},[24],"每晚库存费 ≈ 仓位规模 × (利差 − 经纪商加价) \u002F 365\n",[28,830,828],{"__ignoreMap":30},[10,832,833,834,837,838,841],{},"实际上，经纪商不会以利率的形式公布库存费，而是在每个品种的合约规格里，按每手给出",[44,835,836],{},"多头库存费","（swap long）和",[44,839,840],{},"空头库存费","（swap short）两个数字，单位是 point 或账户货币。您持有哪个方向，就按哪个方向收取，每晚一次，在展期时扣，通常是 UTC 21:00 或 22:00，具体取决于经纪商的服务器时间。",[10,843,844,847],{},[44,845,846],{},"周三三倍库存费","并不是惩罚。即期外汇在两个工作日后交割，周三晚上持有的仓位要到周一才交割，等于背了三天的融资成本，一次性收取。有些经纪商对贵金属、指数和 CFD 改在周五收三倍，所以哪一天收很关键，这条规则也并非处处通用。",[10,849,850,853,854,858],{},[44,851,852],{},"正利差收益","确实存在，但空间很小。做多高息货币，可能赚到库存费而不是付出库存费，这正是",[35,855,857],{"href":856},"\u002Fguides\u002Fswap-and-carry-trade","套息交易","的原理。可经纪商的加价两个方向都收，所以很多货币对两个方向都是负的；真正能拿到正套息的货币对，往往正是那个货币在贬值的货币对。",[14,860,70],{"id":70},[10,862,863,864,868],{},"库存费惩罚的是持仓，尤其是死扛亏损单。网格或马丁格尔系统不肯平掉浮亏仓位，只要还拿着，每晚都要为这些仓位付融资成本，成本跟着错误一起涨。",[35,865,867],{"href":866},"\u002Fglossary\u002Fwhat-is-an-equity-curve","净值曲线","看上去风平浪静，账户却在一点点失血。",[10,870,871],{},"它甚至会改变一个策略的性质。两天内有正优势的系统，拉长到两周，光是融资成本就可能让它净亏，期间却连一笔新的亏损交易都没有。",[14,873,84],{"id":84},[10,875,87,876,879,880,883],{},[44,877,878],{},"$862,547"," 库存费。在有库存费记录的账户中，",[44,881,882],{},"86.3% 的账户净库存费为负","：赚到套息是例外，不能当成计划。",[10,885,886],{},[95,887],{"alt":888,"src":889},"价格不动，账户却每晚下跌，周三扣三倍：ShowMyTrades 上有库存费的账户中，86.3% 是在付库存费，而不是赚库存费","\u002Fimages\u002Farticles\u002Fswap-bleed.svg",[10,891,892],{},"融资成本按持仓时间累积，与交易次数无关：图表可以一直平坦，余额却在往下沉。",[10,894,895,896,414,899,901,902,905],{},"这个总额之所以惊人，是因为典型的持仓时间很短。这些账户的持仓时间中位数为 ",[44,897,898],{},"2.4 小时",[44,900,417],{},"。这里的大多数账户几乎碰不到展期，库存费却仍相当于 ",[44,903,904],{},"$4,782,670"," 佣金的约 18%。可见这笔账单集中在少数长时间持仓的账户身上。",[14,907,119],{"id":118},[121,909,910,921,935,944],{},[124,911,912,914,915,917,918,920],{},[44,913,465],{},"位于",[44,916,128],{},"面板，就在",[44,919,132],{},"旁边。融资净额为负时显示红色，为正时显示绿色，方向一眼就能看出。",[124,922,923,163,925,167,927,171,929,931,932,934],{},[44,924,162],{},[44,926,166],{},[44,928,217],{},[44,930,170],{},"。注意盈利列的名称是",[44,933,454],{},"：融资成本单独列出，没有算进去。",[124,936,937,939,940,943],{},[44,938,472],{},"里有一个开关：",[44,941,942],{},"计算盈利时包含库存费","。打开、关闭各算一次，两组统计之间的差异，就是经纪商的融资成本给这份业绩记录带来的影响。",[124,945,946,947,953],{},"高级统计中的",[35,948,950],{"href":949},"\u002Fglossary\u002Fwhat-is-average-trade-length",[44,951,952],{},"平均持仓时间","，让您还没看具体数字，就能判断库存费对这个账户该不该有影响。平均只持仓两小时，却有一大笔库存费账单，这两件事对不上。",[14,955,187],{"id":187},[189,957,958,964,970,979],{},[124,959,960,963],{},[44,961,962],{},"库存费不是服务费","。它是融资成本，也可能是付给您的钱。经纪商的加价才是费用，而且两个方向都收。",[124,965,966,969],{},[44,967,968],{},"三倍库存费是交割惯例，不是周三交易要多收的钱","。在展期前平仓，就能完全避开。",[124,971,972,975,976,978],{},[44,973,974],{},"套息不是白捡的钱","。利差相比汇率波动很小，而汇率波动通常会把它整个抹掉；",[35,977,563],{"href":562},"放大波动的幅度，也远远超过放大套息。",[124,980,981,984],{},[44,982,983],{},"图表平坦，不代表这个月没有成本","。不管有没有交易平仓，持仓的融资成本都在累积。",[10,986,987,988,990,991,157],{},"想了解库存费如何与",[35,989,663],{"href":662},"以及公开账户上的其他指标一起解读，请阅读",[35,992,993],{"href":517},"交易表现追踪指南",{"title":30,"searchDepth":231,"depth":231,"links":995},[996,997,998,999,1000],{"id":16,"depth":231,"text":16},{"id":70,"depth":231,"text":70},{"id":84,"depth":231,"text":84},{"id":118,"depth":231,"text":119},{"id":187,"depth":231,"text":187},"库存费是外汇仓位持有过夜时收取或支付的利息。本文讲解它怎么算、周三为什么收三倍，以及数千个账户实际付了多少。",{},"\u002Fzh\u002Fglossary\u002Fwhat-is-a-swap-in-forex",[801,1005,798,248],"what-are-interest-rates",{"title":809,"description":1001},"zh\u002F5.glossary\u002Fwhat-is-a-swap-in-forex","库存费 (Swap)","yIgwXRve5oDzb43RhHA8KKSEvofJAFq296eXB3MNHfg",{"id":1011,"title":1012,"body":1013,"category":238,"date":239,"description":1215,"draft":241,"extension":242,"meta":1216,"navigation":244,"path":1217,"related":1218,"seo":1221,"stem":1222,"term":1223,"updated":805,"__hash__":1224},"glossary\u002Fzh\u002F5.glossary\u002Fwhat-is-slippage.md","什么是滑点（Slippage）？定义、成因与真实数据",{"type":7,"value":1014,"toc":1208},[1015,1018,1020,1026,1029,1035,1041,1050,1057,1059,1069,1075,1077,1094,1105,1107,1110,1172,1174,1200],[10,1016,1017],{},"滑点，是您下单时预期的价格与实际成交价格之间的差额。从您的终端发出请求，到经纪商服务器完成撮合，中间这段时间市场还在动，滑点就是这样产生的。滑点可能对您不利，也可能对您有利，但实际上并不对称：最容易出现大滑点的时候，恰恰也是最需要精确成交的时候。",[14,1019,16],{"id":16},[21,1021,1024],{"className":1022,"code":1023,"language":26},[24],"滑点（点） = (成交价 − 请求价) \u002F 点的大小\n             卖出订单取相反符号\n",[28,1025,1023],{"__ignoreMap":30},[10,1027,1028],{},"滑点有三个来源。",[10,1030,1031,1034],{},[44,1032,1033],{},"延迟","。从请求到执行，每一毫秒价格都可能变。延迟来自通往交易服务器的网络路径、终端自身的处理，以及经纪商的撮合队列。",[10,1036,1037,1040],{},[44,1038,1039],{},"流动性","。订单要在订单簿上成交。如果报价上可成交的数量比您的订单小，剩下的部分就会在下一档价格成交。所以仓位越大，滑点越大；市场越深，滑点越小。",[10,1042,1043,1046,1047,1049],{},[44,1044,1045],{},"订单类型","。市价单按当时能拿到的价格成交，所以会滑点。限价单从不滑点，但可能成交不了，这本身也是一种成本。Stop 类订单（包括",[35,1048,66],{"href":65},"）一触发就变成市价单，这是最重要的一点：止损保证的是您能离场，而不是离场的价格。",[10,1051,1052,1053,1056],{},"最糟糕的时段是可以预见的：预定的经济数据公布、每日展期（rollover）前后流动性稀薄的时段、周日开盘跳空，以及一大批止损同时触发、把订单簿抽空的那一刻。",[44,1054,1055],{},"正滑点","也存在（成交价比请求价更好）。经纪商如果让您承担负滑点，也把正滑点照样给您，做法就是对称的；如果好的成交自己留着，差的推给您，那就不对称。",[14,1058,70],{"id":70},[10,1060,1061,1062,1064,1065,1068],{},"滑点就是纸面上的策略和服务器上的同一策略之间的差距。用历史卖出价（bid）、按零滑点跑出来的",[35,1063,373],{"href":372},"，假设了一种根本不存在的执行方式；",[35,1066,1067],{"href":949},"平均每笔交易","越短，这个假设凭空造出来的优势就占得越多。",[10,1070,1071,1072,1074],{},"目标越小，这笔账越无情。半个点的不利滑点，是 5 点目标的十分之一，却只是 200 点目标的四百分之一；而且它是在",[35,1073,663],{"href":662},"和佣金之外另算的，不是替代它们。",[14,1076,84],{"id":84},[10,1078,1079,1080,383,1083,1086,1087,1089,1090,1093],{},"不等合适时机就出手的系统，最看重执行质量，而平台上的大多数账户正是这样。截至 2026 年 8 月，ShowMyTrades 上有交易历史的公开账户中，",[44,1081,1082],{},"自动交易占比的中位数为 99%",[44,1084,1085],{},"53.9% 的账户自动化程度超过 90%","（42.2% 低于 10%）。这些账户连接了 ",[44,1088,114],{},"：",[35,1091,1092],{"href":685},"同一个策略，发往七百个不同的撮合引擎","，面对七百种不同的延迟情况。",[10,1095,1096,1097,1100,1101,1104],{},"持仓时间又放大了这种风险。这些账户的",[44,1098,1099],{},"持仓时间中位数为 2.4 小时","，中位数账户已平仓 ",[44,1102,1103],{},"171 笔交易","：执行成本付得频繁，每笔交易又没有多少时间让价格波动把它消化掉。",[14,1106,119],{"id":118},[10,1108,1109],{},"我们不记录您的终端请求的价格，所以不公布逐笔滑点这个指标；只靠经纪商数据，任何诚实的平台也都公布不了。我们公布的是能衡量的那一半：造成滑点的延迟。",[121,1111,1112,1146,1163],{},[124,1113,1114,1116,1117,1120,1121,1126,1127,1132,1133,133,1136,133,1139,1142,1143,157],{},[44,1115,730],{},"面板（MT5 上为",[44,1118,1119],{},"终端与已打开的图表","）会显示 ",[35,1122,1124],{"href":1123},"\u002Fglossary\u002Fwhat-is-terminal-ping",[44,1125,734],{},"，即终端与经纪商交易服务器之间的往返时间，以及",[35,1128,1130],{"href":1129},"\u002Fglossary\u002Fwhat-is-packet-retransmission",[44,1131,737],{},"，即需要重新发送的网络数据包比例。Ping 低于 50 ms 属于优秀；高于 200 ms 可能意味着执行更慢、滑点更多。重传率一直偏高，说明网络不稳定，或者交易服务器离得太远。同一面板还会显示",[44,1134,1135],{},"终端版本号",[44,1137,1138],{},"内存",[44,1140,1141],{},"自动交易","和 ",[44,1144,1145],{},"DLL 导入",[124,1147,1148,163,1150,1152,1153,137,1155,171,1157,137,1159,1162],{},[44,1149,162],{},[44,1151,166],{},"表格，每个订单都有",[44,1154,174],{},[44,1156,177],{},[44,1158,66],{},[44,1160,1161],{},"止盈","列。把离场价位的设定值和实际成交的位置一比，就是从经纪商记录里能读到的最接近滑点的数据。",[124,1164,1165,1167,1168,1171],{},[44,1166,128],{},"中的",[44,1169,1170],{},"最差交易（点）"," 可以用来快速检查。如果最差交易远远超出账户原本设定的止损距离，那就是跳空或滑点离场留下的痕迹，而不是入场没做好。",[14,1173,187],{"id":187},[189,1175,1176,1182,1188,1194],{},[124,1177,1178,1181],{},[44,1179,1180],{},"止损保证的是离场，不是价格","。遇到跳空，它会按第一个能成交的价格平仓，可能远远超出您设定的价位。",[124,1183,1184,1187],{},[44,1185,1186],{},"市价单上的“零滑点”，是谁都兑现不了的承诺","。保证止损确实有，但那是另一种产品，要另外付费。",[124,1189,1190,1193],{},[44,1191,1192],{},"滑点不一定是亏损","。看看您的成交价有没有比请求价更好的时候；如果从来没有，这本身就说明了这家经纪商的情况。",[124,1195,1196,1199],{},[44,1197,1198],{},"模拟账户的结果偏乐观","。模拟服务器不模拟排队位置和订单簿深度，所以在模拟账户上完美无缺的策略，到了实盘可能只是勉强能用。",[10,1201,1202,1203,1207],{},"想了解 Ping、重传与页面上的其他内容如何结合起来看，请阅读",[35,1204,1206],{"href":1205},"\u002Fguides\u002Freading-a-trading-account-dashboard","如何读懂交易账户控制台","指南。",{"title":30,"searchDepth":231,"depth":231,"links":1209},[1210,1211,1212,1213,1214],{"id":16,"depth":231,"text":16},{"id":70,"depth":231,"text":70},{"id":84,"depth":231,"text":84},{"id":118,"depth":231,"text":119},{"id":187,"depth":231,"text":187},"滑点是您预期的价格与实际成交价之间的差额。本文解释它为什么总在最要命的时候最严重，以及延迟如何让它变得可以衡量。",{},"\u002Fzh\u002Fglossary\u002Fwhat-is-slippage",[801,1219,1220,534],"what-is-a-stop-loss","what-is-a-vps",{"title":1012,"description":1215},"zh\u002F5.glossary\u002Fwhat-is-slippage","滑点 (Slippage)","_usMaUZBN8x6rtKI1x17K10-_LxzY0duV2FLyHX73gE",[1226,1227],{"path":662},{"path":245},1793898058909]