Rivian (RIVN) Stock News Today: 52-Week High, Autonomy+ Rollout, and R2 Launch Hype Drive Fresh Upgrades (Dec. 22, 2025)
Rivian shares hit a 52-week high of $22.68 on Dec. 22 before closing down 3.38%, with trading volume over 32 million shares. The move follows Rivian's unveiling of its in-house self-driving chip, Autonomy+, and a major software update expanding hands-free driving features. The company faces slowing EV demand after federal incentives ended and continues to post losses.