股指期货午盘收盘，沪深300股指期货（IF）主力合约涨0.91%

Group 1 - The core viewpoint of the news is that major stock index futures in China experienced positive movements, indicating a bullish sentiment in the market [1][2] - The CSI 300 index futures (IF) main contract rose by 0.91% [1] - The SSE 50 index futures (IH) main contract increased by 0.61% [1] - The CSI 500 index futures (IC) main contract saw a significant rise of 1.73% [1] - The CSI 1000 index futures (IM) main contract also experienced an increase of 1.45% [1]