Shanghai crude futures' front-month contract 2611 closed at 727.30 yuan/barrel on September 28, up 2.50 yuan or 0.34%, according to data from the Shanghai International Energy Exchange. Total trading volume across all contracts was 137,596 lots, with open interest falling 2,887 lots to 68,434 lots. The front-month contract saw a volume of 102,089 lots, with open interest down 3,412 lots to 32,410 lots.