CoStar Group, Inc. Share Price
NASDAQ: CSGP | Large CapCoStar Group, Inc. Stock Performance
CoStar Group, Inc. Share Price Today
As of 15 September 2026, CoStar Group, Inc.'s share price is $31.52. The stock opened at $31.25, compared to its previous close of $30.47. During today's trading session, CoStar Group, Inc.'s share price traded between $30.75 and $31.81, with an average price of $31.28. Over the past 52 weeks, the stock has recorded a high of $90.67 and a low of $26.00. In terms of performance, CoStar Group, Inc.'s share price has declined by 21.84% over the last six months and is down 62.62% on a year-on-year basis.
CoStar Group, Inc. Share Price Chart
CoStar Group, Inc. Quarterly Profit & Loss
All figures in USD
CoStar Group, Inc. Annual Profit & Loss
All figures in USD
About CoStar Group, Inc.
CoStar Group Inc., based in Washington, D.C., is a leading provider of commercial real estate information, analytics, and online marketplaces. It operates platforms like LoopNet, Apartments.com, and CoStar, helping real estate professionals make data-driven decisions. CoStar’s insights span office, industrial, retail, and multifamily sectors.
CoStar Group, Inc. Historical Returns
| Month | Open | Close | Change % |
|---|---|---|---|
Sep 2026 | $32.00 | $31.48 | +0.46% |
Aug 2026 | $29.56 | $31.34 | +8.95% |
Jul 2026 | $29.02 | $28.77 | +1.63% |
Jun 2026 | $32.73 | $28.30 | -12.03% |
May 2026 | $35.15 | $32.17 | -7.07% |
Apr 2026 | $40.15 | $34.62 | -14.14% |
Mar 2026 | $43.51 | $40.32 | -9.68% |
Feb 2026 | $61.19 | $44.64 | -27.41% |
Jan 2026 | $67.06 | $61.50 | -8.54% |
Dec 2025 | $68.21 | $67.25 | -2.26% |
Nov 2025 | $67.89 | $68.80 | -0.01% |
Oct 2025 | $84.20 | $68.81 | -18.37% |