Oil prices have gained and Asian shares are mostly lower. South Korea's Kospi extended its losses after falling more than 16% over the past two days as investors dumped shares of companies linked to the boom in artificial intelligence.

(Bloomberg) -- Asian equities dropped as renewed concerns over artificial-intelligence spending fueled another selloff in chipmakers. Crude oil extended its decline.

(Bloomberg) -- Asian stocks dropped as investors rotated out of chip shares amid growing skepticism over returns on massive artificial intelligence spending. Oil climbed and…