Rivian Stock (RIVN) in Focus: AI Autonomy Push, R2 Countdown, and Fresh Analyst Targets (Dec. 21, 2025)
Rivian shares surged to $22.45 on December 19, trading over 104 million shares after the company announced a custom autonomy chip and new driver-assistance features. The rally followed Rivian’s Autonomy & AI Day, where it revealed plans for paid autonomy subscriptions and a shift away from Nvidia processors. Analysts cited the upcoming R2 platform and recurring software revenue as key factors.