1. 主动做空: 投机者认为 $800 附近是阶段性顶部,博取回调。
2. 避险对冲(Hedging): 大量持有正股的机构由于担心涨幅过大,买入 Put 作为保险。
1. 主动做空: 投机者认为 $800 附近是阶段性顶部,博取回调。
2. 避险对冲(Hedging): 大量持有正股的机构由于担心涨幅过大,买入 Put 作为保险。
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