Quantum computing stocks tumble into weekend: IonQ, Rigetti, D-Wave slide as rate jitters bite
NEW YORK, Jan 31, 2026, 13:17 ET — The market has closed. Quantum computing stocks slid heading into the weekend, deepening a steep decline as investors pulled back from speculative tech amid fresh inflation concerns and shifts in U.S. policy cues. This shift is significant since these are long-duration wagers—firms still developing systems and pushing early access—and their share prices…