The S&P 500 is up 0.7% in midday trading, on track to eke out a fresh closing high. This would mark the index's first closing record since early December, when it closed at 6090.27.

Smartsheet is a private company again. The Bellevue, Wash.-based enterprise software giant completed its $8.4 billion ...

Long relegated to science fiction, quantum computing seems to finally becoming a reality, and Wall Street has taken notice.

Netflix, Oracle and other technology stocks are lifting U.S. indexes Wednesday as their profits pile higher and excitement builds around the moneymaking prospects of artificial intelligence. The S&P ...

Asian equities were higher, except for Hong Kong and Mainland China, which were off following President Trump’s 10% tariff ...

GE’s power spinoff started off lukewarm, but is now red hot thanks to tech companies’ AI-driven interest in nuclear and ...