CoStar Group Stock (CSGP)
Compare Last 6 Months with Previous Period
Current Period Close
$30.91
Mar 08, 2026 - Sep 04, 2026
Previous Period Close
$48.38
Sep 08, 2025 - Mar 07, 2026
Net Comparison Delta
$-17.47 (-36.11%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(126 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Mar 09, 2026 | $48.42 | Sep 08, 2025 | $88.06 | -45.01% |
| Mar 10, 2026 | $46.33 | Sep 09, 2025 | $88.14 | -47.44% |
| Mar 11, 2026 | $45.34 | Sep 10, 2025 | $86.30 | -47.46% |
| Mar 12, 2026 | $43.36 | Sep 11, 2025 | $87.06 | -50.20% |
| Mar 13, 2026 | $43.63 | Sep 12, 2025 | $86.80 | -49.74% |
| Mar 16, 2026 | $43.62 | Sep 15, 2025 | $88.97 | -50.97% |
| Mar 17, 2026 | $44.25 | Sep 16, 2025 | $88.13 | -49.79% |
| Mar 18, 2026 | $43.11 | Sep 17, 2025 | $87.87 | -50.94% |
| Mar 19, 2026 | $42.82 | Sep 18, 2025 | $89.26 | -52.03% |
| Mar 20, 2026 | $42.90 | Sep 19, 2025 | $87.10 | -50.75% |
| Mar 23, 2026 | $42.91 | Sep 22, 2025 | $86.31 | -50.28% |
| Mar 24, 2026 | $41.46 | Sep 23, 2025 | $85.31 | -51.40% |
| Mar 25, 2026 | $41.41 | Sep 24, 2025 | $84.05 | -50.73% |
| Mar 26, 2026 | $41.30 | Sep 25, 2025 | $83.09 | -50.29% |
| Mar 27, 2026 | $39.77 | Sep 26, 2025 | $83.99 | -52.65% |
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