6月30日国内原油期货跌1.10%

Group 1 - The main contract for crude oil futures at the Shanghai International Energy Exchange experienced fluctuations and closed lower, with a decrease of 1.10% or 5.5 yuan, settling at 496.7 yuan [1] - Trading volume increased significantly, reaching 238,738 contracts, while open interest decreased by 1,891 contracts to a total of 30,055 contracts [1] - On June 28, the WTI crude oil futures for August rose by 0.43%, closing at 65.52 USD per barrel [1]