uvxy自帶的損耗比三倍反指還高，我從來隻敢做空的（當然怕黑天鵝，但黑天鵝5-10年才來一次）。

來源: lanyin0314 於 2023-01-25 18:17:34 [舊帖] [給我悄悄話] 本文已被閱讀：次

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