QuantumScape Corp. (NASDAQ:QS) shares are trending on Tuesday night. QuantumScape shares rose 6.77% to $8.99 in after-hours trading on Tuesday. The surge in the extended trading session follows a regular-session jump of 4.86%, with the stock closing at $8.42, according to Benzinga Pro data. Eagle Line Powers The Rally The after-hours gain follows QuantumScape’s recent completion of its Eagle Line pilot-scale production facility and $11 million in Q1 2026 customer billings. The facility uses the