Overnight, LME copper opened at $9,780/mt, rose slightly to a session high of $9,815.5/mt at the beginning, then dropped slightly to a session low of $9,742/mt during the day. By the end of the trading session, it rebounded and closed at $9,785/mt, up 0.68%, with a trading volume of 16,000 lots and open interest of 319,000 lots.