[Stock index futures morning opening] The main contract of CSI 300 Index Futures (IF) rose by 0.90%, the main contract of SSE 50 Index Futures (IH) rose by 0.72%, the main contract of CSI 500 Index Futures (IC) rose by 1.31%, and the main contract of CSI 1000 Index Futures (IM) rose by 1.32%.