The Hang Seng Index night futures contract for July concluded trading at 24,978 points on July 22, registering a decline of 176 points or 0.7%, and trading at a discount of 154 points to the underlying index.

The total number of open contracts was reported at 121,559, reflecting a decrease of 19,834 contracts, while the net open interest stood at 48,691 contracts, showing an increase of 979 contracts.