Why QuantumScape Stock Is Falling Today

Shares of QuantumScape (QS -2.98%) opened Tuesday trading in the red and were down 4.7% as of 9:45 a.m. ET. The company's solid-state battery technology is touted to be a game changer for the electric-vehicle (EV) industry, but the company is still testing prototypes and has missed its earlier deadlines for the commercialization of the batteries.If reports are to be believed, QuantumScape's longest-standing partner Volkswagen is getting impatient now and looking at other options.Volkswagen is in talks with ...