估計風險難評估。不然套利也太容易了。橫看豎看，都不如QQQ：）SPY/QQQ最厲害的一點就是一定回得來。一招殺所有！

來源: QQQ2074 於 2024-10-20 20:07:17 [舊帖] [給我悄悄話] 本文已被閱讀：次

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