【股指期货午盘收盘】金十期货8月1日讯，沪深300股指期货（IF）主力合约跌0.50%，上证50股指期货（IH）主力合约跌0.63%，中证500股指期货（IC）主力合约跌0.13%，中证1000股指期货（IM）主力合约涨0.24%。

Core Viewpoint - The article reports on the performance of various stock index futures, indicating a mixed market sentiment with declines in major contracts and a slight increase in one specific contract [1] Group 1: Stock Index Futures Performance - The main contract for the CSI 300 index futures (IF) decreased by 0.50% [1] - The main contract for the SSE 50 index futures (IH) fell by 0.63% [1] - The main contract for the CSI 500 index futures (IC) saw a minor decline of 0.13% [1] - The main contract for the CSI 1000 index futures (IM) experienced an increase of 0.24% [1]