CoStar Group Stock (CSGP)
Showing Closing Date Range from Apr 25 to Oct 22, 2026 compared to Oct 26, 2025 to Apr 24, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:costargroup.com
Current Period Close
$32.90
Apr 25, 2026 - Oct 22, 2026
Previous Period Close
$36.44
Oct 26, 2025 - Apr 24, 2026
Net Comparison Delta
$-3.54 (-9.71%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(124 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 21, 2026 | $32.90 | Apr 24, 2026 | $36.44 | -9.71% |
| Oct 20, 2026 | $33.05 | Apr 23, 2026 | $37.38 | -11.58% |
| Oct 19, 2026 | $31.81 | Apr 22, 2026 | $38.77 | -17.95% |
| Oct 16, 2026 | $32.31 | Apr 21, 2026 | $38.91 | -16.96% |
| Oct 15, 2026 | $32.00 | Apr 20, 2026 | $40.06 | -20.12% |
| Oct 14, 2026 | $30.11 | Apr 17, 2026 | $39.72 | -24.19% |
| Oct 13, 2026 | $30.00 | Apr 16, 2026 | $40.04 | -25.07% |
| Oct 12, 2026 | $29.21 | Apr 15, 2026 | $39.31 | -25.69% |
| Oct 09, 2026 | $29.67 | Apr 14, 2026 | $37.60 | -21.09% |
| Oct 08, 2026 | $29.81 | Apr 13, 2026 | $37.06 | -19.56% |
| Oct 07, 2026 | $27.60 | Apr 10, 2026 | $36.48 | -24.34% |
| Oct 06, 2026 | $27.63 | Apr 09, 2026 | $37.32 | -25.96% |
| Oct 05, 2026 | $27.66 | Apr 08, 2026 | $38.82 | -28.75% |
| Oct 02, 2026 | $27.38 | Apr 07, 2026 | $39.48 | -30.65% |
| Oct 01, 2026 | $27.72 | Apr 06, 2026 | $41.18 | -32.69% |
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