In this video, Motley Fool contributors Jason Hall and Jeff Santoro break down the latest news that sent shares of QuantumScape (QS -2.74%) up 21% on Sept. 8: It's supplying solid-state batteries for Volkswagen (VWAGY 0.52%) subsidiary Ducati with batteries for its electric race bike.

*Stock prices used were from the afternoon of Sept. 8, 2025. The video was published on Sept. 9, 2025.