我向客户卖出看空期权，让他们有权买入股票，同时我也买入股票对冲自己的风险。
I had short call options for my customer, which gave them the right to purchase stock, and I also owned equity to hedge my risk.
外汇期权产品使得企业能够通过购买在固定期限内以约定价格买入或卖出一种货币的权利，来降低风险。
FX options products allow companies to reduce risk by buying the right to buy or sell a currency during a fixed period and at an agreed price.
即持有者在某一约定日期按协定价格买入或卖出一份期权。
It refers that the holder buy or sell one option at strike price on a set date.
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