at the strike price的意思|示意

At expiration, equal to the strike price minus the futures price.

一个期权的执行价等于其原生期货的价格。

American option: the right to buy a given quantity of a good or security at or before a specific time and at a specific price (the strike price).

美式期权：有权购置某一特定数量的一个好或平安时或之前，详细时间和在某一特定价钱(履约价钱)。

At expiration, equal to the strike price minus the futures price.

在有效期内，等同于期货价格减去期权执行价。

This paper studies the pricing on Asian geometric average options with fixed strike price at any valid time.

研究了具有固定敲定价格的几何型亚式期权在任意有效时刻的定价问题。

And if Amazon or whatever stock you buy isn't trading at or above the strike price when the options expire, you'll still own the shares, but at a lower cost than if you had just bought them outright.

如果亚马逊或你买的其他任何股票到期的价格低于行权价，你将继续拥有这些股票，但你持有的价格将比你当初直接买进时的价格有所降低。

European option: the right to buy a given quantity of a good or security at a specific time and at a specific price (the strike price).

欧洲选项：有权购买某一特定数量的一个良好的安全或在某一特定时间和在某一特定价格(履约价格)。