如果跌到700止损
做个试验，看赚钱还是亏钱
rut到730了，刚才卖了690pu't买了640put，收入3.3，保证金5000
26岛 (2010-04-22 11:10:21) 评论 (0)如果跌到700止损
做个试验，看赚钱还是亏钱
海外博客
rut到730了，刚才卖了690pu't买了640put，收入3.3，保证金5000
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