RGR ▼ -0.5% - Sturm, Ruger & Company, Inc. $RGR Ruger Provides Update on Strategic Cooperation Agreement with Beretta Holding Sturm, Ruger & Company fell 0.5% today following an update on its strategic cooperation agreement with Beretta Holding. The company provided new details on the partnership, though the specifics of the update and their market implications were not detailed in available reports. 16-SEP-2026 04:05 PM ET