期权聚焦 | Alphabet远期虚值Call遭大单卖出,机构预设390美元压力位,期权资金整体偏空

期权女巫
Aug 18

Alphabet收报341.45美元,跌0.61%。

当日GOOG期权市场出现一笔规模达7.74万美元的远期虚值CALL卖出大单,卖方在390.00美元行权价预设压力位,叠加全量资金偏空取向,整体情绪谨慎。

期权指标分析

GOOG当前隐含波动率(IV)为29.16%,IV百分位为10.36%,处于较低区间,说明其期权波动率水平偏低、当前定价相对便宜;同时IV/HV比率为0.63,也反映出隐含波动率低于历史波动率,整体来看,市场对后续波动的预期较为温和。

Call/Put成交量比为2.39,表面看认购成交更活跃,但结合大单结构来看,这一比例并未转化为看多力量,反而需警惕虚值CALL卖出背后的偏空意图。

大单交易

一笔规模达7.74万美元的CALL卖出,是当日最显著的大单动作。该笔交易卖出2026-08-28到期的390.00行权价看涨期权,共计4840张,属于虚值CALL,当前股价参考341.45,说明卖方押注在到期前股价难以有效突破这一位置,更倾向于判断后续上行空间受限。这类单腿卖出看涨期权通常体现出偏空或至少偏中性偏空的态度,核心意图更接近于收取权利金,同时表达对短期大幅上涨概率不高的判断。

从全量大单情绪来看,当前期权资金表现出明确的偏空取向,且市场上缺乏与之对冲的明显看多大单支撑。结合本次仅出现虚值CALL卖出这一特征来看,资金态度更像是在高位上方预设压力区间,反映出对GOOG后续走势谨慎、对上行动能预期偏弱的情绪,整体结论偏空。

策略参考

卖方若选择类似390.00美元上方的虚值CALL,在低IV环境下权利金较薄,但OTM概率相对较低;若不愿承担过多保证金压力,可采用牛市看涨价差或熊市看涨价差方式替代单腿卖出,以控制尾部风险并降低保证金占用。

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