CoStar Group, Inc. (CSGP) Stock Price History
Historical prices from 1998 to 2026
- 1M
- +10.6%
- 3M
- +3.3%
- YTD
- -53.5%
- 1Y
- -54.6%
- 3Y
- -26.5%
- 5Y
- -18.1%
Loading 10-year price history...
CSGP Historical Performance
CSGP Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -19.9%
- 2003 annual price return
- +134.3%
- 2004 annual price return
- +9.5%
- 2005 annual price return
- -6.5%
- 2006 annual price return
- +21.5%
- 2007 annual price return
- -9.6%
- 2008 annual price return
- -27.4%
- 2009 annual price return
- +24.8%
- 2010 annual price return
- +36.5%
- 2011 annual price return
- +14.4%
- 2012 annual price return
- +35.7%
- 2013 annual price return
- +98.3%
- 2014 annual price return
- +0.9%
- 2015 annual price return
- +14.8%
- 2016 annual price return
- -4.6%
- 2017 annual price return
- +59.6%
- 2018 annual price return
- +13.6%
- 2019 annual price return
- +78.8%
- 2020 annual price return
- +48.9%
- 2021 annual price return
- -11.7%
- 2022 annual price return
- -2.0%
- 2023 annual price return
- +12.5%
- 2024 annual price return
- -16.2%
- 2025 annual price return
- -5.1%
- 2026 annual price return
- -54.8%
CSGP Stock Price Trajectory (1998–2026)
As of November 7, 2026, CoStar Group, Inc. (CSGP) trades at $30.55, representing a -54.6% return over the past year. The stock has delivered a -63.2% total return over five years (-18.1% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $101.05 on October 26, 2021. From this peak, CSGP has corrected -69.8%, currently trading 15% below its 200-day moving average, suggesting potential weakness.
When compared to Real Estate sector peers Z (-59.1% 1Y), MOVE (-5.5% 1Y), and COMP (+19.7% 1Y), CSGP has underperformed the peer group average. Compare CSGP vs Z →
CSGP Historical Price Data · from 1998
Rows 1–50 of 7,133| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-11-06 | 30.80 | 31.27 | 30.52 | 30.55 | 7.69M | -4.68% |
| 2026-11-05 | 33.11 | 33.21 | 31.01 | 32.05 | 6.56M | -1.63% |
| 2026-11-04 | 32.40 | 33.69 | 32.20 | 32.58 | 5.65M | +4.02% |
| 2026-11-03 | 31.34 | 31.37 | 30.42 | 31.32 | 4.34M | -1.57% |
| 2026-11-02 | 30.04 | 32.24 | 30.00 | 31.82 | 5.62M | +5.47% |
| 2026-10-30 | 28.85 | 30.26 | 28.36 | 30.17 | 9.59M | +7.21% |
| 2026-10-29 | 27.69 | 28.39 | 27.07 | 28.14 | 7.16M | +2.18% |
| 2026-10-28 | 30.00 | 30.68 | 26.86 | 27.54 | 18.32M | -13.96% |
| 2026-10-27 | 33.69 | 33.69 | 31.87 | 32.01 | 6.90M | -5.01% |
| 2026-10-26 | 33.94 | 34.26 | 33.02 | 33.70 | 4.76M | -0.65% |
| 2026-10-23 | 35.22 | 35.59 | 33.79 | 33.92 | 7.39M | -4.32% |
| 2026-10-22 | 33.98 | 35.63 | 33.43 | 35.45 | 8.31M | +7.75% |
| 2026-10-21 | 32.95 | 33.29 | 32.68 | 32.90 | 4.22M | -0.45% |
| 2026-10-20 | 32.39 | 33.31 | 32.39 | 33.05 | 3.97M | +3.90% |
| 2026-10-19 | 31.93 | 32.05 | 31.39 | 31.81 | 4.44M | -1.55% |
| 2026-10-16 | 32.39 | 32.65 | 31.59 | 32.31 | 5.77M | +0.97% |
| 2026-10-15 | 30.59 | 32.49 | 30.45 | 32.00 | 5.57M | +6.28% |
| 2026-10-14 | 29.98 | 30.21 | 29.30 | 30.11 | 5.75M | +0.37% |
| 2026-10-13 | 29.48 | 30.02 | 29.11 | 30.00 | 7.36M | +2.70% |
| 2026-10-12 | 29.67 | 29.90 | 29.03 | 29.21 | 2.77M | -1.55% |
| 2026-10-09 | 30.02 | 30.16 | 29.54 | 29.67 | 4.09M | -0.47% |
| 2026-10-08 | 27.60 | 29.83 | 27.58 | 29.81 | 9.47M | +8.01% |
| 2026-10-07 | 27.77 | 27.87 | 27.17 | 27.60 | 4.95M | -0.11% |
| 2026-10-06 | 27.70 | 28.20 | 27.46 | 27.63 | 4.58M | -0.11% |
| 2026-10-05 | 27.25 | 27.68 | 27.18 | 27.66 | 4.93M | +1.02% |
| 2026-10-02 | 27.48 | 27.81 | 27.15 | 27.38 | 3.74M | -1.23% |
| 2026-10-01 | 27.91 | 28.23 | 27.10 | 27.72 | 4.63M | +1.17% |
| 2026-09-30 | 27.03 | 27.55 | 26.86 | 27.40 | 6.69M | +1.67% |
| 2026-09-29 | 26.84 | 27.18 | 26.52 | 26.95 | 5.19M | -0.26% |
| 2026-09-28 | 27.68 | 27.75 | 26.85 | 27.02 | 5.18M | -3.81% |
| 2026-09-25 | 27.73 | 28.63 | 27.60 | 28.09 | 6.66M | +0.83% |
| 2026-09-24 | 28.18 | 28.54 | 27.28 | 27.86 | 6.50M | -1.42% |
| 2026-09-23 | 28.69 | 28.69 | 27.89 | 28.26 | 5.67M | -1.77% |
| 2026-09-22 | 29.63 | 29.63 | 28.31 | 28.77 | 5.28M | -0.93% |
| 2026-09-21 | 29.24 | 29.64 | 28.84 | 29.04 | 7.10M | -0.17% |
| 2026-09-18 | 29.30 | 29.91 | 28.96 | 29.09 | 17.12M | -0.72% |
| 2026-09-17 | 30.48 | 30.59 | 29.24 | 29.30 | 4.86M | -3.49% |
| 2026-09-16 | 31.25 | 31.43 | 30.27 | 30.36 | 4.67M | -3.80% |
| 2026-09-15 | 31.15 | 31.79 | 30.70 | 31.56 | 6.72M | +0.13% |
| 2026-09-14 | 31.17 | 31.83 | 30.75 | 31.52 | 5.80M | +3.48% |
| 2026-09-11 | 29.72 | 30.60 | 29.71 | 30.46 | 6.20M | +3.29% |
| 2026-09-10 | 29.64 | 30.14 | 28.79 | 29.49 | 7.24M | -0.30% |
| 2026-09-09 | 30.02 | 30.29 | 29.33 | 29.58 | 4.45M | -2.50% |
| 2026-09-08 | 30.55 | 30.63 | 29.66 | 30.34 | 6.13M | -1.84% |
| 2026-09-04 | 31.25 | 31.33 | 30.32 | 30.91 | 3.88M | -2.43% |
| 2026-09-03 | 31.84 | 32.79 | 31.22 | 31.68 | 4.54M | +1.34% |
| 2026-09-02 | 31.97 | 32.65 | 31.20 | 31.26 | 5.17M | -2.25% |
| 2026-09-01 | 32.00 | 32.46 | 31.40 | 31.98 | 6.14M | -0.28% |
| 2026-08-31 | 31.95 | 32.59 | 31.79 | 32.07 | 33.46M | -0.47% |
| 2026-08-28 | 31.71 | 32.59 | 31.45 | 32.22 | 4.34M | +2.81% |
CSGP Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
CSGP — Frequently Asked Questions
Quick answers to the most common questions about buying CSGP stock.
How has CSGP stock performed recently?
CSGP declined -54.6% over the past year, below its 5-year annualized CAGR of -18.1%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is CSGP's all-time high price?
CoStar Group, Inc. reached $101.05 on 2021-10-26. The 52-week high is $70.57. Current 1-year return of -54.6% places the stock further from historical peaks.
Where can I download CSGP historical price data?
This page provides CSGP daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1998-2026, downloadable in CSV format.