Sirius XM Holdings closed at $33.40 on Nov 4, up 8.44% — matching its 52-week closing high. Volume of 10.1M shares was 2.26× its 20-day average (well above normal).
Split-adjusted performance: +26.7% over one month, +25.2% over six months, +52.6% over one year.
In the quarter ended Sep 30, 2026, revenue was $2.15B, down 0.3% from a year earlier, with a net margin of 14.7%.
Short interest was 30.4M shares at the Oct 15 settlement, down 18.9% from the prior report (10.0% of float, 7.0 days to cover).
After its Oct 29 report (EPS beat estimates by 0.9%), the stock moved +6.2% from the close before to the close after.