On September 1st, the Hang Seng Index night futures (September contract) opened at 25,523 points. As of 17:16 Beijing time, the September Hang Seng Index night futures traded at 25,511 points, down 15 points or 0.059%, trading 106 points below the cash index. Trading volume reached 157 contracts. Total open interest stood at 149,838 contracts, with net open interest at 51,895 contracts.