期权聚焦 | WDC股价暴跌13%后,机构166万美元卖出远月虚值Put,押注中长期难破250美元

期权女巫
Aug 07

WDC收报451.52美元,跌13.03%。

股价经历大幅回调后,期权市场出现一笔引人注目的远月大单。一笔约165.90万美元的资金通过卖出深度虚值看跌期权,押注WDC中长期难以跌破250.00美元,当日大单情绪整体偏向看多。

期权指标分析

WDC当前隐含波动率(IV)为85.49%,IV百分位为62.95%,处于中性区间,说明当前期权隐含波动率水平在其历史分布中并不算极端,整体定价处于相对中性状态。结合IV/HV比率0.87来看,隐含波动率低于历史波动率,市场给出的预期波动溢价相对有限。Call/Put成交量比为1.04,看涨期权成交略占优势,与偏多的大单流向形成呼应。

大单交易

一笔规模达165.90万美元的PUT卖出出现在2026-09-18到期、250.00美元行权价上,这是一笔单腿大单。该合约相对当前451.52美元的股价处于明显虚值状态,卖方通过卖出虚值PUT收取权利金,整体体现出偏多立场,通常意味着交易者预期WDC在较长周期内大幅跌破250.00美元的概率较低,更倾向于押注股价维持高位震荡或继续走强。这类操作本质上属于收租型偏多策略,若后续股价保持在行权价上方,到期时该期权大概率归零,卖方可保留全部权利金收益。整体来看,WDC当日大单情绪明显偏多,且全部可见的大额资金都集中在偏多方向,没有出现与之对冲的显著看空资金。这种以虚值PUT卖出为代表的资金行为,通常反映出机构对中长期股价韧性抱有信心,市场情绪更接近稳健看涨而非激进追涨,结论上应视为偏多。

策略参考

卖方若想降低接货风险,可关注Delta值在0.10以下的深度虚值合约,其到期归零概率较高。若不愿承担卖出裸Put所要求的较高保证金,也可考虑构建牛市看跌价差策略,通过买入更低行权价的Put来锁定最大风险,以更可控的资金成本表达偏多观点。

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