帅气霸道 OP Galaxy Gazer : But what does it mean to be profitable on top? Will closing it out be profitable?
帅气霸道 OP Galaxy Gazer : Do I need to exceed 90 in order to make a profit? The profit above, subtracting the sale of CALL, didn't I make money?
帅气霸道 OP 目标不工作 : What is a weighted Fund?
帅气霸道 OP Galaxy Gazer : How do you interpret this chart?
帅气霸道 OP C Bernard : 我应该要按单腿期权对吧?
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