CME Group closed at $308.27 on Nov 4, up 1.38%, 5.6% below its 52-week closing high. Volume of 2.1M shares was 0.97× its 20-day average (close to normal).
Split-adjusted performance: +14.1% over one month, +6.9% over six months, +16.7% over one year.
In the quarter ended Sep 30, 2026, revenue was $1.74B, up 13.0% from a year earlier, with a net margin of 59.7%.
Short interest was 5.0M shares at the Oct 15 settlement, down 9.7% from the prior report (1.4% of float, 2.6 days to cover).