SC crude oil futures (2609 contract) rallied during the session, with gains widening to 1.01%, currently trading at 518.2 yuan/barrel; turnover reached approximately 50.485 billion yuan, with open interest increasing by nearly 1,500 lots, indicating a simultaneous rise in both volume and open interest activity. Fuel oil futures (main contract) rose over 2.00% intraday, currently trading at 3419.00 yuan/ton.