如果跌到700止損
做個試驗，看賺錢還是虧錢
rut到730了，剛才賣了690pu't買了640put，收入3.3，保證金5000
26島 (2010-04-22 11:10:21) 評論 (0)如果跌到700止損
做個試驗，看賺錢還是虧錢
海外博客
rut到730了，剛才賣了690pu't買了640put，收入3.3，保證金5000
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