[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"content-doc-dciobd18c119":3},{"user":4,"document":8,"mainDocument":27,"columnUrl":29,"subscription":30,"footer":42,"text":77},{"isAuthenticated":5,"isAdmin":5,"displayName":6,"avatarUrl":6,"nid":6,"groupLevel":7},false,"",-10,{"id":9,"fullTitle":10,"subTitle":6,"url":11,"columnId":12,"columnName":13,"columnUrl":14,"summary":6,"contentHtml":15,"mainContentHtml":6,"posterUrl":16,"createDate":17,"displayDate":18,"displayDateSlash":19,"pageviews":20,"tags":21,"hidden":5,"isSubContent":5,"replyDocOrTargetId":6,"contentType":23,"videoId":6,"liveVideoUrl":6,"duration":24,"price":24,"priceText":25,"priceBadgeText":25,"priceBadgeClass":26,"freeForMinGroupLevel":24,"redirectUrl":6,"readyToStream":5},"dciobd18c119","美股期权周末是怎么贬值的？","\u002Fdoc\u002Fdciobd18c119","col18178739ee","美股资讯","\u002Fcol\u002Fcol18178739ee","\u003Cp>期权的时间价值（Theta）会随着时间的流逝而减少，这也意味着期权价格随时间接近到期时会逐渐贬值。\u003C\u002Fp>\n\u003Cp>那么，周末期间，期权的时间价值是否依然会衰减呢？\u003C\u002Fp>\n\u003Cp>答案是：会！\u003C\u002Fp>\n\u003Cp>尽管市场在周六和周日没有交易，\u003Cstrong>但做市商并不是“傻子”\u003C\u002Fstrong>，他们不会白白让你赚取这两天的时间价值！\u003C\u002Fp>\n\u003Cfigure class=\"image\">\u003Cimg src=\"https:\u002F\u002Fimg.36krcdn.com\u002Fhsossms\u002F20250627\u002Fv2_ff222428f4e348f894ad7e337e462954@000000_oswg28413oswg744oswg438_img_000?x-oss-process=image\u002Fformat,jpg\u002Finterlace,1\">\u003C\u002Ffigure>\n\u003Cp>通常情况下，做市商会在\u003Cstrong>周五（有时甚至是周四）提前调低期权报价，将周末两天的Theta\u003C\u002Fstrong>减去。因此，\u003Cstrong>做市商会提前考虑到时间价值的衰减\u003C\u002Fstrong>，并通常按照\u003Cstrong>1.5天\u003C\u002Fstrong>的方式进行调整，这意味着期权的Theta在一周内实际上衰减了\u003Cstrong>6.5天\u003C\u002Fstrong>，而不是传统的5天。\u003C\u002Fp>\n\u003Ch2>VIX指数与Theta衰减的关联性\u003C\u002Fh2>\n\u003Cp>这也是为什么VIX指数（恐慌指数）通常在周一显著上升，而随后几天逐步回落的原因。因为期权的Theta在周中加速衰减，尤其是在周一，时间价值的减少速度往往比周五更快。\u003C\u002Fp>\n\u003Cp>由于期权时间价值的加速衰减发生在临近到期日和整个日历周（包括周末），市场参与者对未来不确定性的定价（即隐含波动率）会在周一有所体现，反映了经过周末“沉淀”的不确定性。而随着周中时间价值的加速消耗，特别是在临近周五时，期权的剩余价值减少，隐含波动率也会随之调整，导致VIX指数的逐步回落。\u003C\u002Fp>\n\u003Ch2>对期权卖方的启示\u003C\u002Fh2>\n\u003Cp>对于期权卖方（特别是做空期权的交易者）来说，最佳的开仓时机通常是周一或周二。避免在加速衰减的日子里卖出期权，尤其是很多交易者喜欢在周五临近收盘时卖期权。然而，周五下午开仓时，做市商已经提前将周末的Theta扣除，因此你实际上是赚不到周末的时间价值的。\u003C\u002Fp>\n\u003Cp>同时，周五卖出期权的一个风险是，市场可能在周末发生突发事件（例如公司财报或宏观经济数据发布），这些因素可能导致股价剧烈波动，从而影响期权的价值。\u003C\u002Fp>\n\u003Cp>因此，相较于在周五卖期权，等待到下周一再开仓可能是一个更稳妥的选择，因为你能避开周末不确定性带来的影响，且期权的时间价值开始正常衰减。\u003C\u002Fp>\n\u003Cp>\u003Cstrong>想掌握美股期权交易的核心技能，尽在StockWe.com！\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>\u003Cstrong>期权异动实时订单流：\u003C\u002Fstrong> 洞察市场“聪明钱”的实时动向，捕捉先机！ \u003C\u002Fp>\n\u003Cp>\u003Cstrong>期权异动分析\u003C\u002Fstrong>： 不仅仅是数据，更是对市场信号的精准解读！\u003C\u002Fp>\n\u003Cp>\u003Cstrong>期权高级知识课程\u003C\u002Fstrong>： 无论新手老手，都能助你从入门到精通，系统提升！\u003C\u002Fp>\n\u003Cp>  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buy@TradesMax.com 美国电话 626-378-3637","公司介绍","\u003Cp class=\"MsoNormal\">美股大数据 StockWe.com 是一个美国领先的金融和美股信息大数据提供商，紧盯华尔街金融市场和行情，2008年成立于美国硅谷，创始人是前纽约证券交易所资深分析师Ken，联合多位摩根斯坦利分析师，谷歌 Meta工程师利用AI和大数据，配合十多年美股实战经验和业内量化交易模型，每天处理千万级股票数据：挖掘潜力大牛股，捕捉期权异动大单，实时主力资金流向、机构持仓变化、川普突发新闻，精准买卖信号第一时间发到您手机APP。\u003C\u002Fp>","专业美股投资者都在这里",{"loading":78,"search":79,"searchPlaceholder":79,"hotContent":80,"draft":81,"noData":82,"searchNoData":83,"edit":84,"editVideo":85,"courseContent":86,"more":87,"buyNow":88,"subscribeNow":89,"encoding":90,"paidContent":91},"Loading...","搜索","热门内容","草稿","目前没有任何内容公布","当前检索内容没有数据","编辑","编辑视频","课程内容","更多","立即购买后观看","- 立即订阅 -","视频编码中...","付费内容"]