stock index futures 股票指数期货
1.agreements to buy or sell a standardized value of a stock index,on a future date at a specified price,such as trading New York Stock Exchange composite index on the New York Futures Exchange.2.e-mini:An electronically traded futures contract on the Chicago Mercantile Exchange that represents a portion of the normal futures contracts.E-mini contracts are available on a wide range of indexes such as the Nasdaq 100,S&P 500,S&P MidCap 400and Russell 2000.