S&P 500 Gains and Losses Today: Supermicro Surges as Independent Probe Concludes

Key TakeawaysThe S&P 500 added 0.2% on Monday, Dec. 2, as tech, communication, and consumer discretionary stocks helped the index build on last week's record close.Super Micro Computer shares skyrocketed after the server maker said an independent review committee found no evidence of accounting wrongdoing.Natural gas prices slipped, pressuring shares of pipeline operator Targa Resources and others in the natural gas industry. Major U.S. equities indexes were mixed as December trading began, with many househ ...