... 出售香港期权收入 0 - ( 57.2-50 ) = -7.2 - ( 67.6-50 ) = -17.6 组合收入 36.4 46.8 50 50 股票净损益 36.4-52 = -15.6 46.8-52 = -5.2 57.2-52 = 5.2 67.6-52 ...
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