[Stock index futures morning closing] The main contract of CSI 300 Index Futures (IF) rose by 0.97%, the main contract of SSE 50 Index Futures (IH) rose by 0.68%, the main contract of CSI 500 Index Futures (IC) rose by 2.14%, and the main contract of CSI 1000 Index Futures (IM) rose by 2.18%.