Stock market today: Nasdaq futures lead Dow, S&P 500 higher as TSMC's strong outlook buoys AI hopes

S&P 500 Futures Up in Premarket Trading; Penumbra, Talen Energy Lead

S&P 500 leadership showing signs of broadening beyond tech

Stock futures are little changed after S&P 500, Dow slide for two straight sessions: Live updates

Tech Slide Drags Nasdaq Composite to Worst Day in a Month

Stock Market Today: Nasdaq leads S&P 500 higher, Dow steady, as Taiwan Semi's record earnings boost AI trade and easing Iran tensions see fall in oil and precious metals; Goldman Sachs and Morgan Stanley results on tap.