CoStar Group, Inc. logo
stockNASDAQ: CSGP • Last 28 Days Updates

CoStar Group Stock (CSGP)

CoStar Group provides commercial real estate information, analytics, and online marketplaces including Apartments.com and LoopNet.

Latest Close USD
$30.91
Latest session close
+$0.67vs period start
Period Return % % GAIN
+2.22%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$33.82 / $30.04
Period range envelope
$3.78channel spread
Total Volume SHARES
138.32M
Period turnover
Avg: 6.59M/dLiquidity

Price & Performance Trajectory

Interactive time series. Toggle metrics in scorecards above to customize chart views.

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(21 dates)
DateClose (USD)Return %HighLowVolume
Aug 07, 2026$30.24+2.23% $31.68$30.046.21M
Aug 10, 2026$31.48+4.10% $31.49$30.046.16M
Aug 11, 2026$31.12-1.14% $31.52$30.654.04M
Aug 12, 2026$30.50-1.99% $31.08$30.224.28M
Aug 13, 2026$33.05+8.36% $33.10$30.687.97M
Aug 14, 2026$32.38-2.03% $33.30$31.866.00M
Aug 17, 2026$31.35-3.18% $32.15$30.994.94M
Aug 18, 2026$31.38+0.10% $32.30$31.303.85M
Aug 19, 2026$33.73+7.49% $33.82$31.205.82M
Aug 20, 2026$32.26-4.36% $33.63$31.726.62M
Aug 21, 2026$32.26+0.00% $33.26$31.994.75M
Aug 24, 2026$32.84+1.80% $32.90$32.295.04M
Aug 25, 2026$32.81-0.09% $33.28$32.254.92M
Aug 26, 2026$32.14-2.04% $32.92$31.744.80M
Aug 27, 2026$31.34-2.49% $32.49$31.295.42M
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