IonQ Rises 4% as Post-Breakthrough Buying Continues; D-Wave Quantum Gains 3%, Rigetti Adds 2%

Quantum computing stocks are climbing again as a fresh wave of technical breakthroughs reshapes what investors think these companies can actually deliver, and the gap between hype and commercial reality has never mattered more.

This post may contain links from our sponsors and affiliates, and Flywheel Publishing may receive compensation for actions taken through them.

Quantum computing stocks are extending their recent rebound Thursday as investors continue to digest a series of technical developments across the industry. IonQ (NYSE:IONQ | IONQ Price Prediction) stock is up 4% to $44.08, while D-Wave Quantum (NYSE:QBTS) stock is gaining 3% to $17.23 and Rigetti Computing (NASDAQ:RGTI) stock is adding 2% to $16.28.

The gains come as the broader market is relatively steady, with the Defiance Quantum ETF (NYSE ARCA:QTUM) up 0.16% to $152.70 and the SPDR S&P 500 ETF Trust (NYSE ARCA:SPY) up 0.07% to $768.36. IonQ has drawn particular attention after recent advances in quantum error correction and the planned deployment of its Superion 256 system at NVIDIA‘s (NASDAQ:NVDA) Accelerated Quantum Research Center.

IonQ’s Breakthrough Keeps Attention High

IonQ’s recent progress in quantum error correction is helping maintain buying interest after the company demonstrated a real-time decoder running on a standard CPU. IonQ says the development addresses a major bottleneck in fault-tolerant quantum computing by allowing errors to be corrected in real time without slowing execution.