Quantum computing stocks are back on the rise. Here’s why IONQ, QBTS, RGTI, and QUBT are up

Yesterday was World Quantum Day , a day dedicated to raising awareness of the physics that powers the quantum computers of tomorrow. But awareness of quantum technology wasn’t the only thing that was rising. So, too, were the stock prices of America’s four major quantum computing companies: D-Wave, IonQ, Rigetti, and Quantum Computing Inc. And today, the stock prices of those four companies are ev