躺著跑，有自駕車。不過我以前回測過多年的spy covered call, 長期是賠錢的，買call，賣put賺

來源: start2020 於 2024-10-14 19:21:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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