RGR ▼ -0.5% - Sturm, Ruger & Company, Inc. $RGR - Ruger Provides Update on Strategic Cooperation Agreement with Beretta Holding Sturm, Ruger & Co. shares fell 0.5% today following the company's announcement of a strategic cooperation agreement update with Beretta Holding. The specific terms of the updated agreement were not disclosed in the headline, making it unclear whether the market viewed the development as neutral, modestly negative, or simply a routine operational update. 16-SEP-2026 04:06 PM ET