10月20日国内原油期货跌0.86%

Group 1 - The main contract for crude oil futures at the Shanghai International Energy Exchange experienced fluctuations and closed lower, with a decrease of 0.86% or 3.8 yuan, settling at 435.8 yuan [1] - Trading volume increased significantly, reaching 92,978 contracts, while open interest rose by 3,802 contracts to a total of 44,145 contracts [1] - On October 18, WTI crude oil futures saw a slight increase of 0.14%, closing at 57.54 USD per barrel [1]