Tracking 1CSGP? Get live short interest, options flow, and signals on ORTEX.Sign up free →
1C
CoStar Group, Inc. (1CSGP) short interest & options flow
BIT€24.24-0.25% 1d-0.21% 1w-11.90% 1mClose: 2 Oct 2026
- Market cap
- $12.29B
- Next earnings
- 16 Feb 2027
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.
Key data as of 8 Nov 2026

1CSGP news and analysis
RSSNo long-form analysis yet for 1CSGP. Pulse alerts and the live data picture are available on ORTEX.
Open 1CSGP on ORTEX →Want the live picture for 1CSGP?
Short interest updated daily, real-time options flow, analyst consensus deltas, 13F positioning, ORTEX Alpha signals, and every article ORTEX publishes for 1CSGP — free to start on ORTEX.
Sign up for free →Open 1CSGP on ORTEX