Denny’s Stock Soars 50% After Acquisition Deal: What Investors Need to Know

Denny’s stock experienced a dramatic surge of over 50% in premarket trading on Tuesday, November 4, 2025, after the company announced a definitive agreement for a private acquisition by a consortium of investors. The all-cash transaction is valued at approximately $620 million and represents a significant premium over recent stock prices. The deal marks a major turning point for Denny’s, which has faced challenges in recent years amid a competitive market environment.