沪深300股指期货主力合约IF2012涨17.6点或0.36%，报4943.6点；上证50股指期货主力合约IH2012涨6.8点或0.20%，报3472.2点；中证500股指期货主力合约IC2012涨15.6点或0.25%，报6256.8点