IonQ Stock (NYSE: IONQ) Update: Why Shares Slid to $46 and What to Watch When Markets Reopen
NEW YORK, Dec. 28, 2025, 4:16 a.m. ET — Market closed (weekend) IonQ, Inc. (NYSE: IONQ) is heading into the final trading days of 2025 with traders arguing two opposite things at the same time: that quantum computing could be