Why QuantumScape Stock Popped (and Dropped) on Monday

Shares of experimental solid-state battery maker QuantumScape (QS 1.17%) are all shook up on Monday, first dropping 2% then erasing those losses and popping more than 4% higher — and then giving back some of those gains, too. As of 12:30 p.m. ET, the stock was up about 1.6%. What’s to explain investors’ inability to … Read more