隔壁三心老师说的sell ratio put不更香么？买1卖2
本帖于 2026-04-19 10:21:49 时间, 由普通用户 伯克希尔哈萨维 编辑
回答: 你说的是不同价位不同期的靠和扑，譬如都是OTM的。同价位同期的靠和扑，IV总是一样的，因为put-call parity
由 BullishSolar
于 2026-04-19 10:05:37
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