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楼主: 水上云端
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[学科前沿] 期权持仓量的算法 |

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已卖:16份资源 讲师 59%
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回帖推荐yinxin1983 发表于3楼 查看完整内容 A Sell an option to B,means A sell/B Buy: 1 Option
A hold the option,and B sell the same option to C to close B's position: Still 1Option
C sell the option to A ,then A and C close their position at the same time.There is no option: 0 Option.
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