另外一个买期权的动机就是恐惧，尤其是期货期权。
Another great motivator for buying options is fear, especially in options on futures.
你也可以通过买期权来进入一个互换合约，这种期权合约叫做“互换期权[4](swaption)”。
You can buy an option to take part in a swap, a contract dubbed a “swaption”.
很多资金量小的交易者买不起股票，他们喜欢买期权，希望期权能让自己的钱实现漂亮的一击，但更多情况下是交易者的头上受到一击。
It attracts hordes of small traders who cannot afford to buy stocks but want a bigger bang for their buck. What usually gets banged is the option buyer's head.
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