The most active contracts on both benchmarks jumped about 4% in the previous session. The killings fueled concern that the 10-month-old war in Gaza between Israel and Hamas was turning into a wider Middle East war, which could potentially lead to disruptions in oil supply from the region. Also pushing up oil prices was a set of data releases from the U.S., the world's top oil consumer, and a weaker dollar. U.S. oil demand was at a seasonal record in May as gasoline consumption surged to its highest since before the pandemic, a separate data release from the EIA showed on Wednesday. A weaker dollar can boost oil demand from investors holding other currencies.

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Persons: Ismail Haniyeh, Shino Mitsuko Organizations: Global, Brent, U.S, West Texas, United Nations, U.S . Energy, Administration, Federal Reserve Locations: Iran, U.S, Tehran, Lebanon, Beirut, Gaza, Israel, . U.S