基金經理為了在5千到1萬的路上製造各種波動，買賣各種漲跌的期權，不會隻買正股等著。和反複修路一樣，過手的油水更大。

來源: c1xwy 於 2023-07-14 07:57:08 [舊帖] [給我悄悄話] 本文已被閱讀：次

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