QuantumScape (QS) Stock Today: Nasdaq Listing Switch, Eagle Line Pilot Update, and Analyst Forecasts as of Dec. 15, 2025
QuantumScape Corporation (currently NYSE: QS) is back in the spotlight on December 15, 2025—this time with a mix of fresh corporate catalysts and the kind of price action that reminds investors why “pre-revenue battery tech” can trade like a roller