IonQ Stock on November 29, 2025: Rally, Bubble Warnings, and Big‑Money Buying Explained (NYSE: IONQ)
IonQ shares closed at $49.30 on Friday, up 5% for the day and 18% for the week, with a market cap near $17.5 billion. Major institutions including Rhumbline Advisers and Neuberger Berman increased their stakes, despite the stock trading at about 160 times expected 2025 sales and posting a $1.47 billion trailing net loss. Analyst notes warn of a possible “quantum bubble.”