[Stock Index Futures Opening in the Morning Session] The main contract of CSI 300 stock index futures (IF) rose 1.26%, the main contract of SSE 50 stock index futures (IH) rose 1.17%, the main contract of CSI 500 stock index futures (IC) rose 1.70%, and the main contract of CSI 1000 stock index futures (IM) rose 1.67%.