The stock of QuantumScape (NYSE:QS) declined 1.79% during the Wednesday pre-market session, reversing previous gains, following the company’s partnership with Corning (NYSE:GLW).QuantumScape Teams With Corning To Boost Battery OutputQuantumScape’s stock surged after the company on Tuesday announced its collaboration with Corning to develop manufacturing capabilities for ceramic separators, a key component of its solid-state battery technology designed for commercial use. However, the stock closed 0.48% lowe ...