Why Is IonQ (IONQ) Stock Down 5.76% Today, Sep 9? Raised 2026 Guidance Fails to Hold Investor Day Rally
IonQ (IONQ) fell 5.76% to $38.14 on September 9, 2026, as investors reassessed its raised $450 million to $460 million revenue outlook, SkyWater integration and the sustainability of the Investor Day rally. This analysis examines the selloff, technical levels and key execution risks.