IBM shares jumped 13% to lead S&P 500 gainers Thursday, a day after the company posted fourth-quarter results that topped analysts' estimates as its artificial intelligence (AI)-enabled business ...

Historically, the Vanguard Information Technology ETF has averaged a total annual return of 13.7% since its inception 21 years ago. That figure implies the fund should beat out the S&P 500 again in ...

U.S. President Donald Trump suggested Ukraine was to blame for Russia’s invasion of the country, and his administration left ...

The S&P 500 ended with a minimal gain of less than ... entered an unsolicited bid to take over research organization OpenAI, adding a potential distraction for the top executive beyond his ...

OpenAI now has 400 million weekly active users, up from 300 million in early December, OpenAI’s chief operating officer, Brad ...

OpenAI’s board of directors has formally rejected a $97.4 billion bid by Elon Musk and other investors to purchase the company. “OpenAI is not for sale, and the board has unanimously rejected ...

On Tuesday, Bloomberg and the Financial Times reported that OpenAI and Microsoft, its biggest investor, are looking into evidence that DeepSeek used OpenAI’s intellectual property to build its ...

The S&P 500 and Nasdaq fall, while the Dow ekes out a gain as tech stocks fall amid fears over China's DeepSeek AI.

OpenAI is announcing a new AI "agent" designed to help people conduct in-depth, complex research using ChatGPT, the company's AI-powered chatbot platform. Appropriately enough, it’s called deep ...