啥叫leap call? 我知道 written call , purchased call. 前者是看跌後者看漲

來源: LilyBD 於 2023-12-19 14:01:00 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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啥叫leap call? 我知道 written call , purchased call. 前者是看跌 後者看漲