[Stock index futures morning closing] The main contract of CSI 300 Index Futures (IF) rose by 0.43%, the main contract of SSE 50 Index Futures (IH) rose by 0.83%, the main contract of CSI 500 Index Futures (IC) fell by 0.04%, and the main contract of CSI 1000 Index Futures (IM) fell by 0.16%.