China stock index futures open lower Thursday

China's stock index futures opened lower on Thursday, with the contract for settlement in May, the most actively traded, to open flat at 2,165.6.

The contract for settlement in June went down 2.2 points to open at 2,153.6. The September contract opened 1.2 points lower at 2,142.8, and the December contract lost 4.2 points to open at 2,150.2.

The stock-index contracts, agreements to buy or sell the Hushen 300 Index at a present value on an agreed date, are designed to allow investors to bet on and profit from either gains or declines in the market.

The index futures were launched at the China Financial Futures Exchange (CFFEX) and started trading from April 16, 2010. The CFFEX has set the base value for all the four contracts at 3,399 points.