Rate Of Return 卖 call 对冲做 covered call？为什么都看到 300 不直接裸 buy put？两个问题没想明白
下午 3 点 45 分左右某个大型持仓卖出权利金价值 1.49 亿美元的，约 1 万张 12 月 27 日到期的 MSTR 300call，意味着他们相信圣诞节后 MSTR 的股价应当在 300 美元以下。明天我会跟踪这支卖单同时买进一些此时间价格行权的 put 彩票。
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