1. The trading volume of gold futures was 204,873 lots, a decrease of 79,363 lots from the previous trading day. The open interest was 485,751 hands, a decrease of 12,819 hands from the previous trading day.
2. The trading volume of silver futures was 47,750 lots, a decrease of 28,327 lots from the previous trading day. The open interest was 144,462 hands, an increase of 2,525 hands from the previous trading day.
3. The trading volume of copper futures was 94,509 lots, a decrease of 7,125 lots from the previous trading day. The open interest was 213,267 hands, a decrease of 230 hands from the previous trading day.