https://apnews.com/f49779e4968bfe0ca09f99087b13a262 > Stocks notched modest gains on Wall Street Monday as another solid showing by big technology companies helped the market overcome a weak start. > The S&P 500 ended 0.4% higher after erasing an early loss of 1.2%. Airline stocks sank after famed investor Warren Buffett said he’d dumped all his shares in the four biggest U.S. carriers. Crude oil prices rose.