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

Stocks lost steam near all-time highs as traders weighed risks ranging from tariffs to inflation and the geopolitical scenario.

The rise of DeepSeek’s cost-efficient AI models is challenging the dominance of high-cost, proprietary AI systems, ...

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

OpenAI is considering granting special voting rights to its non-profit board to preserve the power of its directors, as the ChatGPT-maker fends ...

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 ...

Although the Magnificent 7 tech stocks have been the primary drivers for the bullish S&P 500 run over the past few years, they do not trade uniformly and in tandem. For example, Nvidia’s overall run ...

Stocks rallied on Thursday as investors digested fresh inflation data and new tariff announcements from President Trump.

All year-end and CSV data is "as traded on the day" and ignores corporate actions (e.g. share splits) ...

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 ...