On September 18, IONQ Inc. fell 5.02% in regular trading, trading at $38.25 USD/share, with turnover of $176 million. The decline follows a 5.25% gain in the prior session, when the broader quantum computing sector rallied on news that IonQ's joint research with Oak Ridge National Laboratory, NVIDIA, and the University of Tennessee demonstrated AI-driven quantum optimization breakthroughs.

Within the Semiconductors sector where IONQ Inc. belongs, individual stocks showed mixed performance. Among them, Micron Technology up 1.36%, NVIDIA down 0.09%, Advanced Micro Devices up 0.80%, Broadcom up 3.26%, Intel down 0.21%.

IONQ Inc. is a quantum computing company that develops general-purpose quantum computing systems, selling access to quantum computers of various qubit capacities through cloud platforms including AWS Amazon Braket, Microsoft Azure Quantum, and Google Cloud Marketplace, as well as through its own cloud service.

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