For example, for foreign exchange option, the underlying refers to the two different currencies in the contract.

例如某外汇期权，标的物为合约协定的两种不同外汇。

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In addition, the price evolution of foreign currency option when interest rate and exchange rate and their volatility move, is examined.

此外，定性分析了短期利率、汇率及其波动率变化对期权价格的影响。

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The quanto option is a contingent claim whose investor has to consider to avoid the risk from both the foreign stock price and exchange rate simultaneously.

汇率连动期权是一种未定权益，其投资者不得不同时规避国外股票和外汇价格变动的风险。

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During their monthly meetings, Curiel would ask Franco to sign documents in English that Franco could not understand, including an International Swaps and Derivatives Association agreement that facilitated the foreign exchange and option transactions, the complaint alleges.

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For U.S. investors looking to gain exposure to stocks that only trade on foreign markets, one option is to buy an ETF that holds these stocks directly on the foreign exchange.

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Foreign securities are another option, but investors can buy them only through a securities firm, and the Foreign Exchange and Foreign Trade Control Act still puts obstacles in their way.

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