Tracking 9CF? Get live short interest, options flow, and signals on ORTEX.Sign up free →
9C
Comfort Systems USA, Inc. (9CF) short interest & options flow
DB€1089.00-2.77% 1d-4.97% 1w-28.54% 1mClose: 3 Nov 2026
- Market cap
- $44.89B
- Next earnings
- 18 Feb 2027
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.
Key data as of 4 Nov 2026

9CF news and analysis
RSSNo long-form analysis yet for 9CF. Pulse alerts and the live data picture are available on ORTEX.
Open 9CF on ORTEX →Want the live picture for 9CF?
Short interest updated daily, real-time options flow, analyst consensus deltas, 13F positioning, ORTEX Alpha signals, and every article ORTEX publishes for 9CF — free to start on ORTEX.
Sign up for free →Open 9CF on ORTEX