Crude oil futures closed higher Friday in daytime trading on the Shanghai International Energy Exchange.
The most active crude oil contract for May 2022 delivery was up 25.7 Yuan (about 4 U.S. dollar) to close at 690.2 yuan a barrel.
The total trading volume for 13 listed crude oil futures contracts on the exchange was 192,622 lots, with a turnover of about 130.48 billion yuan.
China launched crude oil futures trading, which...