On September 15, the night trading session for the Hang Seng Index futures (September contract) concluded at 25,028 points.
This represents a gain of 155 points, or 0.623%, from the previous settlement. The closing price reflects a premium of 110 points above the underlying cash index's daily close.
Meanwhile, open interest in the contract totaled 123,530 lots, marking a decrease of 10,944 lots from the prior session. Net open interest stood at 36,750 lots, down by 2,069 lots.