[Stock index futures morning closing] The main contract of CSI 300 Index Futures (IF) rose by 0.03%, the main contract of SSE 50 Index Futures (IH) fell by 0.32%, the main contract of CSI 500 Index Futures (IC) rose by 0.74%, and the main contract of CSI 1000 Index Futures (IM) rose by 0.62%.