On September 23, IONQ Inc. rose 10.21% in pre-market trading, trading at $45.29/share, with Turnover of $4.0449 million. The stock surged on a dual catalyst of a breakthrough technology demonstration and a major international partnership announcement.

On the technology front, IonQ showcased the industry's first end-to-end real-time quantum error correction decoder, marking a significant milestone in the quantum error correction domain. On the commercial front, IonQ announced a strategic partnership with Seoul-based quantum software firm SDT, Inc. to deploy a Superion 256 quantum computer and a silicon-vacancy (SiV) quantum memory module to an SDT customer in South Korea — the first time both the Superion 256 system and SiV module have entered the Korean market. SDT will also build a dedicated quantum manufacturing integration facility in Gumi, South Korea, handling system assembly, packaging, and commissioning, becoming a key node in IonQ's global supply chain. The two companies also plan to collaborate on a hybrid quantum-classical infrastructure project for cancer and biomedical research.

The developments follow IonQ's strong Q2 results reported in August, where revenue reached $80.1 million versus $20.7 million a year earlier, and the company raised full-year revenue guidance to $280–$290 million, above the analyst consensus of $268.6 million. Wedbush maintained an outperform rating with a $75 price target, while Morgan Stanley adjusted its target to $49.

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