行不行權是買家的選擇，買家要有利可圖才行權。如果是3刀買的put，股價要到97以下才有利可圖。

來源: 徒勞於 2023-02-18 07:05:40 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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