Dow Jones| Nasdaq | S&P 500 | US Stock Market Today | Live: IBM drags tech stocks lower
IBM shares plunged sharply in premarket trading after the company issued a weaker-than-expected revenue outlook. The decline spilled over to other software and consulting firms including Oracle, ServiceNow, Accenture and Adobe. The drop highlighted concerns around slowing enterprise spending and deal delays, raising caution across the broader technology sector.