CSGP
CoStar Group (CSGP)
NASDAQ
$27.40+$0.02 (+0.08%)
Price as of Oct 02, 2026 7:57 PM EDT
  • $11.1B
    Market Cap
  • -67.71%
    1-Year Change
  • Real Estate Services
    Industry
  • 1 Month
    -12.41%
    Low Price$26.95
    High Price$31.68
  • 3 Months
    -8.73%
    Low Price$26.95
    High Price$33.73
  • 1 Year
    -67.71%
    Low Price$26.95
    High Price$84.80
Date
Open
High
Low
Close
Change (%)
Volume
10/02/2026
27.48
27.81
27.15
27.38
-1.23%
3,741,485
10/01/2026
27.91
28.23
27.10
27.72
+1.17%
4,630,486
09/30/2026
27.03
27.55
26.86
27.40
+1.67%
6,693,123
09/29/2026
26.84
27.18
26.52
26.95
-0.26%
5,193,371
09/28/2026
27.68
27.75
26.85
27.02
-3.81%
5,167,461
09/25/2026
27.73
28.63
27.60
28.09
+0.84%
6,662,485
09/24/2026
28.18
28.54
27.28
27.86
-1.43%
6,497,964
09/23/2026
28.69
28.69
27.89
28.26
-1.77%
5,671,023
09/22/2026
29.63
29.63
28.31
28.77
-0.93%
5,294,882
09/21/2026
29.24
29.64
28.84
29.04
-0.17%
7,100,172
09/18/2026
29.30
29.91
28.96
29.09
-0.70%
17,117,232
09/17/2026
30.48
30.59
29.24
29.30
-3.51%
4,863,442
09/16/2026
31.25
31.43
30.27
30.36
-3.80%
4,667,651
09/15/2026
31.15
31.79
30.70
31.56
+0.13%
6,722,573
09/14/2026
31.17
31.83
30.75
31.52
+3.48%
6,041,084
09/11/2026
29.72
30.60
29.71
30.46
+3.29%
6,196,500
09/10/2026
29.64
30.14
28.79
29.49
-0.30%
7,239,503
09/09/2026
30.02
30.29
29.33
29.58
-2.50%
4,448,794
09/08/2026
30.55
30.63
29.66
30.34
-1.84%
6,128,487
09/04/2026
31.25
31.33
30.32
30.91
-2.43%
3,875,316
09/03/2026
31.84
32.79
31.22
31.68
+1.34%
4,540,991
09/02/2026
31.97
32.65
31.20
31.26
-2.25%
5,168,468
09/01/2026
32.00
32.46
31.40
31.98
-0.28%
6,132,101
08/31/2026
31.95
32.59
31.79
32.07
-0.47%
33,534,289
08/28/2026
31.71
32.59
31.45
32.22
+2.81%
4,336,442
08/27/2026
32.05
32.49
31.29
31.34
-2.49%
5,425,508
08/26/2026
32.31
32.92
31.74
32.14
-2.04%
4,800,642
08/25/2026
32.59
33.28
32.25
32.81
-0.09%
4,915,534
08/24/2026
32.52
32.90
32.29
32.84
+1.80%
5,035,046
08/21/2026
32.51
33.26
31.99
32.26
0.00%
4,752,242
08/20/2026
33.46
33.63
31.72
32.26
-4.36%
6,593,611
08/19/2026
31.28
33.82
31.20
33.73
+7.49%
5,818,499
08/18/2026
32.03
32.30
31.30
31.38
+0.10%
3,845,912
08/17/2026
31.95
32.15
30.99
31.35
-3.18%
4,936,580
08/14/2026
33.28
33.30
31.86
32.38
-2.03%
5,996,715
08/13/2026
30.68
33.10
30.68
33.05
+8.36%
7,967,696
08/12/2026
30.65
31.08
30.22
30.50
-1.99%
4,275,929
08/11/2026
31.25
31.52
30.65
31.12
-1.14%
4,039,545
08/10/2026
30.04
31.49
30.04
31.48
+4.10%
6,164,648
08/07/2026
30.05
31.68
30.04
30.24
+2.23%
6,205,721
08/06/2026
29.89
30.22
29.27
29.58
-2.09%
7,913,498
08/05/2026
30.61
30.75
29.53
30.21
+1.32%
6,644,478
08/04/2026
29.42
30.07
29.35
29.82
-0.72%
5,855,012
08/03/2026
29.47
30.18
29.26
30.03
+4.42%
6,022,064
07/31/2026
29.02
29.38
28.38
28.76
-2.38%
8,228,827
07/30/2026
28.27
29.57
28.13
29.46
-1.24%
12,134,716
07/29/2026
26.03
30.45
25.89
29.83
-1.65%
17,581,412
07/28/2026
29.90
31.40
29.75
30.33
+3.98%
9,819,303
07/28/2026
$0.32 Earnings
07/27/2026
28.05
29.92
28.04
29.17
+5.46%
9,804,610
07/24/2026
27.28
28.09
27.09
27.66
+1.92%
6,847,038
07/23/2026
27.89
28.03
26.77
27.14
-1.99%
7,157,563
07/22/2026
28.76
28.92
27.48
27.69
-2.84%
5,635,772
07/21/2026
28.63
29.39
28.34
28.50
-3.98%
5,576,458
07/20/2026
29.50
29.90
28.85
29.68
-0.34%
6,352,310
07/17/2026
30.64
31.01
29.59
29.78
-1.94%
5,898,565
07/16/2026
29.07
30.52
28.96
30.37
+6.60%
8,941,694
07/15/2026
28.04
29.25
27.96
28.49
+2.93%
7,340,746
07/14/2026
27.00
28.00
26.68
27.68
-3.79%
13,899,057
07/13/2026
28.88
29.38
28.22
28.77
+1.34%
6,451,073
07/10/2026
29.67
30.05
28.09
28.39
-2.74%
5,916,303
07/09/2026
28.86
29.35
28.44
29.19
-0.51%
4,955,524
07/08/2026
29.66
29.82
29.02
29.34
-1.77%
5,101,491
07/07/2026
29.67
30.14
29.19
29.87
+4.08%
6,002,393
07/06/2026
29.68
29.83
28.54
28.70
-4.33%
6,720,798
07/02/2026
29.56
30.42
29.22
30.00
+2.18%
4,735,798
07/01/2026
29.08
30.02
28.77
29.36
+3.67%
6,235,118
06/30/2026
29.03
29.26
28.18
28.32
-3.41%
6,929,915
06/29/2026
30.61
30.71
29.20
29.32
-3.07%
5,599,635
06/26/2026
28.90
30.52
28.84
30.25
+5.62%
8,813,805
06/25/2026
29.31
29.68
28.54
28.64
-3.92%
6,449,973
06/24/2026
29.89
30.89
29.76
29.81
-1.49%
6,675,166
06/23/2026
29.73
30.60
29.73
30.26
+3.56%
8,313,804
06/22/2026
30.05
31.04
29.08
29.22
-2.99%
7,025,718
06/18/2026
30.46
30.73
29.53
30.12
-1.12%
16,140,683
06/17/2026
31.80
32.56
30.38
30.46
-4.72%
9,729,244
06/16/2026
32.01
32.72
31.64
31.97
-0.22%
5,749,257
06/15/2026
32.68
34.08
31.91
32.04
-2.44%
6,018,638
06/12/2026
32.57
33.19
31.63
32.84
+0.58%
4,914,880
06/11/2026
33.53
34.06
32.33
32.65
-4.62%
7,750,363
06/10/2026
33.58
34.77
33.16
34.23
+0.88%
6,276,095
06/09/2026
33.05
34.20
32.85
33.93
+1.62%
6,634,972
06/08/2026
33.31
34.04
32.68
33.39
-1.48%
7,712,674
06/05/2026
33.93
34.27
33.06
33.89
+0.68%
6,998,719
06/04/2026
34.66
34.82
33.13
33.66
+0.78%
7,347,870
06/03/2026
33.51
33.52
32.05
33.40
-0.77%
9,457,796
06/02/2026
33.08
33.76
31.70
33.66
-0.59%
9,188,532
06/01/2026
32.62
33.88
32.01
33.86
+5.16%
8,038,389
05/29/2026
32.65
32.94
31.86
32.20
-0.31%
7,789,046
05/28/2026
32.24
32.90
32.00
32.30
-0.06%
6,749,442
05/27/2026
32.59
33.48
32.21
32.32
-0.62%
5,017,979
05/26/2026
33.61
33.71
32.50
32.52
-4.21%
5,969,405
05/22/2026
33.87
34.64
33.61
33.95
+0.06%
4,615,829
05/21/2026
33.65
34.43
33.03
33.93
-0.24%
5,410,981
05/20/2026
33.41
34.26
32.19
34.01
+0.62%
5,009,274
05/19/2026
33.80
34.86
33.28
33.80
+1.81%
6,596,612
05/18/2026
32.73
34.34
32.42
33.20
+1.59%
10,165,260
05/15/2026
31.92
33.02
31.92
32.68
+2.61%
37,834,033
05/14/2026
31.97
32.58
31.36
31.85
-0.38%
7,866,867
05/13/2026
32.41
32.88
31.78
31.97
-3.27%
8,482,367