Steuart Smith's Parkinsonism diagnosis has led the Eagles guitarist to retire after 24 years. The guitarist had been performing with the band during a Las Vegas residency.

Shares of Caterpillar ( CAT -4.04%) slumped a little over 5% Thursday morning and were still trading around 4.8% lower as of 12:30 p.m. ET.

Chinese artificial intelligence startup DeepSeek rattled the U.S. technology sector after the company recently unveiled an AI ...