The tech-heavy Nasdaq Composite shed 1.9% during regular trading, marking its worst day since July 23 — when it dropped 2.2%.

Stock futures traded near the flatline on Thursday after the S&P 500 posted its first winning session in four, with investors shaking off the latest sell-off in technology stocks. S&P 500 futures ...

CNBC Markets Now provides a look at the day's market moves with commentary and analysis from Michael Santoli, CNBC Senior Markets Commentator. ‘I live in one of world’s prettiest villages – I can’t ...