7月28日国内原油期货跌0.53%

Group 1 - The main contract for crude oil futures at the Shanghai International Energy Exchange experienced fluctuations and closed lower, with a decrease in trading volume and open interest [1] - The main contract 2509 settled at 505.9 yuan, down 0.53% or 2.7 yuan, with a trading volume of 117,652 lots and open interest of 37,812 lots, reflecting a reduction of 2,159 lots in daily open interest [1] - On July 26, WTI crude oil futures also declined by 1.32%, closing at 65.16 USD per barrel [1]