Burger restaurant chain Red Robin (NASDAQ:RRGB) announced in Q1 CY2025, but sales were flat year on year at $392.4 million.

RRGB's fiscal first-quarter results benefit from stronger ops, rising comps and progress in its multi-year turnaround plan.

Shares of Red Robin Gourmet Burgers surged 75% in early trading Friday, a day after the casual restaurant chain swung to a ...