● At closeAs of Aug 12, 2026
CoStar Group, Inc.
CSGP✓Real EstateReal Estate - ServicesNASDAQ
● At closeAs of Aug 12, 2026
$30.50-1.99%
$12.36BMarket cap
459.40xP/E ratio
4.27MVolume (24h)
Real EstateReal Estate - ServicesNASDAQ
CoStar Group, Inc. (CSGP) Stock Price History
CSGP price history from Jul 9, 2021 to Aug 12, 2026. Levels shown in USD; returns are price-only, dividends not reinvested.
Summary
5-year high
$101.05 Oct 26, 2021
5-year low
$25.89 Jul 29, 2026
52-week range
$25.89 - $92.99
Yearly performance
| Year | Open | Close | High | Low | Return |
|---|
| 2026YTD | $65.69 | $30.50 | $70.57 | $25.89 | -53.57% |
| 2025 | $70.83 | $67.24 | $97.43 | $62.00 | -5.07% |
| 2024 | $85.46 | $71.59 | $100.38 | $68.26 | -16.23% |
| 2023 | $77.65 | $87.39 | $92.36 | $65.12 | +12.54% |
| 2022 | $78.84 | $77.28 | $85.37 | $49.00 | -1.98% |
| 2021 | $86.28 | $79.03 | $101.05 | $75.09 | -8.40% |