US Stock Market LIVE Updates: Stock futures were mostly flat on Tuesday (July 22), following record closes for the S&P 500 and Nasdaq Composite in the previous session. Futures linked to the S&P 500 hovered just below the flatline, while Nasdaq 100 futures slipped 0.1%. Dow Jones Industrial Average futures dropped 99 points, or 0.2%. Investors are focused on a busy week of second-quarter earnings.
