当期权的执行价格非常接近标的物的即期价格时，则称该期权处于平价状态。平价期权实际上可以是处于略为价内或价外的状态。
When the strike price of an option is equal to (or nearly equal to) the market price of the underlying security, we call this option is at the money.
当期权的执行价格非常接近标的物的即期价格时，则称该期权处于平价状态。平价期权实际上可以是处于略为价内或价外的状态。
When the strike price of an option is equal to (or nearly equal to) the market price of the underlying security, we call this option is at the money.
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