Margins tightened during the quarter. Meta Platforms (META) +4.6%, with Q4 results for revenue, users, and profit beating expectations. But Q1 revenue guidance was $39.5B-$41.8B, putting the midpoint ...

Shares of Tevogen Bio surged after the company said it has broadened its relationship with Microsoft in an AI-focused collaboration to develop the biotech's proprietary technology. The stock was ...