U.S. crude futures settled at $88.28/bbl, down $1.16, or 1.30%.

Yemen's transport ministry said on the 7th Houthi forces struck Aden International Airport in the early hours with two ballistic missiles and multiple explosive-laden drones, hitting the runway and terminal and prompting an emergency evacuation. A Yemenia flight from Cairo was forced to divert to Saudi Arabia's Jeddah during landing. No casualties have been reported. Aden, the Yemeni government's temporary capital, is one of the few remaining international air gateways. The Houthis have not commented.

The South Korean government will invest 1,000 trillion won (about $747 billion) over 10 years under a green transition strategy.