TLT通過賣call來賺option的錢，它的年率在15%左右。如果看一年的時間，TLT跌的比TLTW多。

來源: playForever 於 2025-02-25 14:08:04 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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