
CoStar Group Stock (CSGP)
Showing Closing Date Range from Oct 9 to Oct 16, 2026 compared to Oct 1 to Oct 8, 2026.
Compare Last 7 Days with Previous Period
Investor Relations:costargroup.com
Current Period Close
$32.31
Oct 09, 2026 - Oct 16, 2026
Previous Period Close
$29.81
Oct 01, 2026 - Oct 08, 2026
Net Comparison Delta
+$2.50 (+8.39%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 16, 2026 | $32.31 | Oct 08, 2026 | $29.81 | +8.39% |
| Oct 15, 2026 | $32.00 | Oct 07, 2026 | $27.60 | +15.94% |
| Oct 14, 2026 | $30.11 | Oct 06, 2026 | $27.63 | +8.98% |
| Oct 13, 2026 | $30.00 | Oct 05, 2026 | $27.66 | +8.46% |
| Oct 12, 2026 | $29.21 | Oct 02, 2026 | $27.38 | +6.68% |
| Oct 09, 2026 | $29.67 | Oct 01, 2026 | $27.72 | +7.03% |