sec2100 發表於 2021-4-17 00:22:07

裸賣Put就好像賭七月四日不會下雪

https://www.washingtonpost.com/archive/politics/1987/12/27/how-va-investor-was-wiped-out/090c57f7-fc75-4f02-9d22-585cf53c8548/
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