Stock Market Today: Dow tumbles 650 points, Nasdaq and S&P 500 skid as AI fears move beyond tech and software; Treasury yields drop; gold and silver fall

Stock Market Today: Dow, S&P 500 Rise, With Earnings, AI in Focus — Live Updates

Should you buy the Invesco QQQ ETF with the Nasdaq near a record high? Here's what history says.

ARKO Petroleum valued at $808 million after shares fall in Nasdaq debut

The market's ironic bull case may be an AI spending timeout: Marko Kolanovic

PYPL Investigation: Kessler Topaz Meltzer & Check, LLP Encourages PayPal Holdings, Inc. (NASDAQ: PYPL) Investors to Contact the Firm