NEW YORK — The U.S. stock market is rising Monday and recovering some of last week's sell-off that was led by the tech and AI industries. The S&P 500 climbed 0.6 percent, coming off its third straight losing week, and pulled within 2.5 percent of its all-time high. The Dow Jones Industrial Average was up 539 points, or 1 percent, as of 11:45 a.m. Eastern time, and the Nasdaq composite was 0.7 percent higher. Stocks got a lift from sharp drops for oil prices, which headed back down in their latest yo-yo move on uncertainty about when the war with Iran will allow the global industry to return to normal. The price for a barrel of Brent crude, the international standard, fell 7.4 percent to $105.03. The price for the most actively traded contract in the Brent market has been veering between roughly $70 and $120 per barrel since just before the war began, and it’s been quick to reverse direction. So have stocks in the artificial-intelligence industry, which have been shaky for months amid criticism that they surged too high and are in a bubble. Worries are growing that all the hundreds of