S&P 500 Gains and Losses Today: DuPont Stock Pops as Electronics Drive Earnings Beat

Key TakeawaysThe S&P 500 eked out a gain of less than 0.1% on Tuesday, Feb. 11, as investors digested testimony from the chair of the Federal Reserve and awaited Wednesday's CPI report.DuPont shares surged after the chemicals giant topped quarterly forecasts, highlighting strength in electronics end markets.Shares of financial technology firm Fidelity National Information Services tumbled following weaker-than-expected guidance. Major U.S. equities indexes were mixed and little changed as Federal Reserve Ch ...