Rivian Automotive closed at $13.19 on Nov 2, up 8.47%, 41.2% below its 52-week closing high. Volume of 65.3M shares was 2.47× its 20-day average (well above normal).
Split-adjusted performance: -7.8% over one month, -9.1% over six months, +1.5% over one year.
In the quarter ended Sep 30, 2026, revenue was $2.15B, up 38.3% from a year earlier, with a net margin of -42.4%.
Short interest was 164.1M shares at the Oct 15 settlement, down 2.9% from the prior report (18.1% of float, 6.2 days to cover).
After its Oct 29 report (EPS beat estimates by 25.4%), the stock moved +4.2% from the close before to the close after.