Stocks soared after President Trump’s win, but that rally has stalled. On Friday, the S&P 500 was on track for its worst week of the year. Stocks soared after President Trump’s win, but that rally has stalled. On Friday, the S&P 500 was on track for its worst week of the year. Standard & Poor’s 500-Stock Index, Stocks and Bonds, United States Economy, Consumer Behavior, Inflation (Economics), Federal Reserve System, NVIDIA Corporation, Tesla Motors Inc NYT > Business