Besides Index futures and options, the HKFE also traded in four currency futures and 30 stock futures contracts.

除了指数期货和期权，期货交易所亦买卖四种货币期货及30种股票期货合约。

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Futures contracts can also be referred to as a contract for differences. These can be futures on the London 100 index or any other index, as well as currency and interest rate swaps.

价差合约可以以任何期货产品为基础，例如伦敦金融时报100指数或任何其他指数，也只是货币和利率调差。

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In search of profitable opportunities, Bridgewater buys and sells more than a hundred different financial instruments around the world from Japanese bonds to copper futures traded in London to Brazilian currency contracts which explains why it keeps a close eye on Greece.

NEWYORKER: Mastering the Machine