stockNASDAQ: CSGP • 28 Days Updates
CoStar Group Stock (CSGP)
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
CoStar Group operates a comprehensive commercial real estate information and analytics platform, including popular online marketplaces like Apartments.com and LoopNet, trading among Nasdaq Stocks. Shares last closed at $29.81, moving +8.88% over the past week and -2.13% across 28 days. Longer term, the stock is +3.61% over 3 months, -19.56% over 6 months and -61.55% over 12 months. Peer real estate companies VNO (Vornado Realty Trust) (-4.60%), ARE (Alexandria Real Estate Equities) (-10.83%), VICI (VICI Properties) (-8.22%), STAG (Stag Industrial) (-3.39%) and EPR (EPR Properties) (-8.06%) moved over the same 28-day stretch, for comparison.
Investor Relations:costargroup.com
Price & Performance Trajectory
CoStar Group, Inc.NASDAQ: CSGP
Latest Close
$29.81
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesCSGP session performance
✓ Latest Close USD
$29.81
Latest session close
$-0.65vs period start
Period Return % % GAIN
-2.13%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$31.83 / $26.52
Period range envelope
$5.31channel spread
Total Volume SHARES
125.93M
Period turnover
Avg: 6.30M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(20 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 08, 2026 | $29.81 | +8.01% | $29.83 | $27.58 | 9.47M |
| Oct 07, 2026 | $27.60 | -0.11% | $27.87 | $27.18 | 4.95M |
| Oct 06, 2026 | $27.63 | -0.11% | $28.20 | $27.46 | 4.58M |
| Oct 05, 2026 | $27.66 | +1.02% | $27.68 | $27.18 | 4.93M |
| Oct 02, 2026 | $27.38 | -1.23% | $27.81 | $27.15 | 3.74M |
| Oct 01, 2026 | $27.72 | +1.17% | $28.23 | $27.10 | 4.63M |
| Sep 30, 2026 | $27.40 | +1.67% | $27.55 | $26.86 | 6.69M |
| Sep 29, 2026 | $26.95 | -0.26% | $27.18 | $26.52 | 5.19M |
| Sep 28, 2026 | $27.02 | -3.81% | $27.75 | $26.85 | 5.18M |
| Sep 25, 2026 | $28.09 | +0.83% | $28.63 | $27.60 | 6.66M |
| Sep 24, 2026 | $27.86 | -1.42% | $28.54 | $27.28 | 6.50M |
| Sep 23, 2026 | $28.26 | -1.77% | $28.69 | $27.89 | 5.66M |
| Sep 22, 2026 | $28.77 | -0.93% | $29.63 | $28.32 | 5.28M |
| Sep 21, 2026 | $29.04 | -0.17% | $29.64 | $28.84 | 7.10M |
| Sep 18, 2026 | $29.09 | -0.72% | $29.91 | $28.96 | 17.12M |
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