Rivian Stock (RIVN) After Hours Today (Dec. 15, 2025): What’s Driving the Move and What to Watch Before Tomorrow’s Open
Rivian shares closed Monday at $18.70, up 1.52%, then slipped 0.37% to $18.63 after hours. Trading volume reached about 62.1 million shares. Goldman Sachs raised its price target to $16, while Evercore ISI reiterated an $18 target and Outperform rating. Investors continued to react to Rivian’s recent Autonomy & AI Day and analyst updates.