Rigetti Computing (RGTI) Stock After Hours (Dec. 22, 2025): What Investors Should Know Before the Market Opens Tuesday
Rigetti Computing, Inc. (NASDAQ: RGTI) is ending Monday’s session in the spotlight again—one of several quantum-computing pure plays that have stayed volatile and headline-driven into year-end. After a strong regular-session move, Rigetti traded modestly higher in after-hours action, setting up a closely watched open on Tuesday, Dec. 23, 2025, in a holiday-shortened week where liquidity can thin out quickly. Below is what moved RGTI today, what Wall Street is saying right now, and the concrete catalysts that could shape trading before the opening bell tomorrow. RGTI stock price after the bell today (Monday, Dec. 22, 2025) Rigetti shares closed at