According to market data, the Hang Seng Index night futures session for August closed at 25,533 points on August 12, down 95 points, or 0.371%. This settlement positions the futures 120 points below the underlying index's cash close.

Total open interest for the August contract stood at 106,309 contracts, a decrease of 7,924 contracts from the previous session. Net open interest was reported at 24,874 contracts, declining by 430 contracts.