Rigetti stock today: RGTI slips as year-end profit-taking cools quantum computing shares
NEW YORK, December 29, 2025, 19:32 ET — After-hours Rigetti Computing shares were down about 0.4% at $22.27 in after-hours trading on Monday, after swinging between $21.54 and $22.75 during the session. About 33.6 million shares changed hands, according to market data. The move comes as investors take profits in a volatile pocket of “pure-play” quantum computing stocks — companies whose main business is quantum technology — during thin holiday trading, Investors.com reported. Rigetti ended the regular session down 0.5% while D-Wave Quantum rose 3.4% and IonQ fell 1.6%; Rigetti is up about 46% in 2025, though the group remains