5 DAY PERFORMANCE
-4.62%
1 MONTH PERFORMANCE
+2.11%
3 MONTH PERFORMANCE
+1.51%
6 MONTH PERFORMANCE
+7.53%
YEAR-TO-DATE PERFORMANCE
+8.90%
1 YEAR PERFORMANCE
-14.55%
CoStar Group, Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 05/02/2025 | $77.81 | $77.96 (0.19%) | $78.56 | $77.30 | 3.22 M | $32.00 B |
| 05/01/2025 | $74.74 | $76.58 (2.46%) | $77.28 | $73.94 | 5.05 M | $31.44 B |
| 04/30/2025 | $81.34 | $74.17 (-8.81%) | $81.50 | $73.99 | 12.50 M | $30.45 B |
| 04/29/2025 | $81.16 | $82.70 (1.9%) | $83.00 | $80.40 | 5.68 M | $33.95 B |
| 04/28/2025 | $82.92 | $81.74 (-1.42%) | $83.48 | $81.10 | 3.95 M | $33.55 B |
| 04/25/2025 | $82.76 | $82.82 (0.07%) | $83.49 | $81.88 | 2.30 M | $33.70 B |
| 04/24/2025 | $81.83 | $83.22 (1.7%) | $83.60 | $81.35 | 2.31 M | $33.86 B |
| 04/23/2025 | $82.01 | $81.83 (-0.22%) | $83.68 | $81.64 | 3.09 M | $33.30 B |
| 04/22/2025 | $78.21 | $80.87 (3.4%) | $81.20 | $78.21 | 3.34 M | $32.91 B |
| 04/21/2025 | $78.61 | $77.81 (-1.02%) | $79.20 | $76.92 | 3.36 M | $31.66 B |
| 04/17/2025 | $79.75 | $79.70 (-0.06%) | $80.26 | $79.01 | 2.03 M | $32.43 B |
| 04/16/2025 | $79.84 | $79.02 (-1.03%) | $80.49 | $78.09 | 2.72 M | $32.15 B |
| 04/15/2025 | $79.67 | $80.51 (1.05%) | $81.07 | $79.67 | 2.60 M | $32.76 B |
| 04/14/2025 | $77.70 | $79.53 (2.36%) | $79.89 | $76.90 | 2.31 M | $32.36 B |
| 04/11/2025 | $75.27 | $77.39 (2.82%) | $77.74 | $74.43 | 2.22 M | $31.49 B |
| 04/10/2025 | $77.30 | $75.42 (-2.43%) | $77.30 | $72.90 | 3.89 M | $30.69 B |
| 04/09/2025 | $72.24 | $78.70 (8.94%) | $79.20 | $71.21 | 5.87 M | $32.02 B |
| 04/08/2025 | $74.53 | $73.23 (-1.74%) | $77.16 | $72.27 | 5.31 M | $29.80 B |
| 04/07/2025 | $76.50 | $75.75 (-0.98%) | $77.95 | $72.21 | 7.73 M | $30.82 B |
| 04/04/2025 | $75.93 | $72.62 (-4.36%) | $76.00 | $72.55 | 3.88 M | $29.55 B |
| 04/03/2025 | $79.80 | $76.35 (-4.32%) | $79.80 | $76.11 | 3.96 M | $31.07 B |
| 04/02/2025 | $78.11 | $79.92 (2.32%) | $80.30 | $78.00 | 2.45 M | $32.52 B |
| 04/01/2025 | $78.79 | $79.18 (0.49%) | $80.26 | $78.33 | 2.41 M | $32.22 B |
| 03/31/2025 | $79.10 | $79.23 (0.16%) | $79.76 | $78.26 | 2.98 M | $32.24 B |
| 03/28/2025 | $80.13 | $79.31 (-1.02%) | $80.20 | $78.57 | 2.55 M | $32.27 B |
| 03/27/2025 | $80.39 | $80.13 (-0.32%) | $80.86 | $79.47 | 2.45 M | $32.60 B |
| 03/26/2025 | $80.44 | $80.37 (-0.09%) | $81.16 | $79.97 | 1.94 M | $32.70 B |
| 03/25/2025 | $79.82 | $80.23 (0.51%) | $80.69 | $79.57 | 1.61 M | $32.65 B |
| 03/24/2025 | $79.39 | $80.14 (0.94%) | $80.68 | $79.04 | 2.27 M | $32.61 B |
| 03/21/2025 | $78.52 | $78.46 (-0.08%) | $78.72 | $77.35 | 4.38 M | $31.93 B |
| 03/20/2025 | $78.69 | $79.02 (0.42%) | $79.85 | $78.34 | 2.17 M | $32.15 B |
| 03/19/2025 | $78.23 | $79.40 (1.5%) | $80.01 | $77.96 | 2.86 M | $32.31 B |
| 03/18/2025 | $79.39 | $78.36 (-1.3%) | $80.47 | $78.30 | 2.73 M | $31.88 B |
| 03/17/2025 | $78.67 | $80.15 (1.88%) | $80.77 | $78.65 | 4.15 M | $32.61 B |
| 03/14/2025 | $76.43 | $78.73 (3.01%) | $78.92 | $75.78 | 2.87 M | $32.04 B |
| 03/13/2025 | $76.62 | $75.44 (-1.54%) | $77.57 | $75.21 | 3.12 M | $30.70 B |
| 03/12/2025 | $76.92 | $76.86 (-0.08%) | $77.22 | $75.69 | 3.85 M | $31.27 B |
| 03/11/2025 | $79.90 | $76.87 (-3.79%) | $80.05 | $76.73 | 4.28 M | $31.28 B |
| 03/10/2025 | $79.63 | $79.91 (0.35%) | $83.03 | $79.19 | 4.75 M | $32.52 B |
| 03/07/2025 | $76.68 | $79.39 (3.53%) | $79.67 | $75.79 | 3.74 M | $32.30 B |
| 03/06/2025 | $77.06 | $76.86 (-0.26%) | $78.57 | $76.77 | 5.23 M | $31.27 B |
| 03/05/2025 | $75.22 | $77.81 (3.44%) | $78.20 | $75.21 | 5.48 M | $31.66 B |
| 03/04/2025 | $75.15 | $75.58 (0.57%) | $76.00 | $74.08 | 6.32 M | $30.75 B |
| 03/03/2025 | $76.01 | $75.39 (-0.82%) | $77.35 | $75.20 | 6.45 M | $30.68 B |
| 02/28/2025 | $75.63 | $76.25 (0.82%) | $76.40 | $74.14 | 6.20 M | $31.03 B |
| 02/27/2025 | $76.64 | $74.36 (-2.97%) | $76.68 | $73.65 | 4.28 M | $30.26 B |
| 02/26/2025 | $77.23 | $76.92 (-0.4%) | $78.60 | $76.83 | 3.57 M | $31.30 B |
| 02/25/2025 | $77.47 | $77.60 (0.17%) | $77.79 | $76.88 | 3.58 M | $31.58 B |
| 02/24/2025 | $77.44 | $77.49 (0.06%) | $77.85 | $76.34 | 4.32 M | $31.53 B |
| 02/21/2025 | $78.33 | $76.79 (-1.97%) | $79.04 | $76.49 | 4.67 M | $31.25 B |
| 02/20/2025 | $79.21 | $78.33 (-1.11%) | $79.45 | $77.91 | 4.80 M | $31.87 B |
| 02/19/2025 | $72.83 | $79.21 (8.76%) | $79.32 | $72.50 | 7.41 M | $32.23 B |
| 02/18/2025 | $74.36 | $75.46 (1.48%) | $75.62 | $73.90 | 5.45 M | $30.70 B |
| 02/14/2025 | $74.10 | $74.06 (-0.05%) | $74.46 | $73.32 | 3.41 M | $30.13 B |
| 02/13/2025 | $73.43 | $73.56 (0.18%) | $74.02 | $72.52 | 2.90 M | $29.92 B |
| 02/12/2025 | $74.11 | $73.27 (-1.13%) | $74.53 | $72.86 | 2.60 M | $29.81 B |
| 02/11/2025 | $76.21 | $76.00 (-0.28%) | $77.00 | $75.29 | 1.98 M | $30.92 B |
| 02/10/2025 | $77.72 | $76.97 (-0.97%) | $77.72 | $76.52 | 1.93 M | $31.31 B |
| 02/07/2025 | $78.39 | $77.25 (-1.45%) | $78.39 | $77.17 | 2.22 M | $31.43 B |
| 02/06/2025 | $78.09 | $78.19 (0.13%) | $78.39 | $77.09 | 2.02 M | $31.81 B |
| 02/05/2025 | $76.62 | $77.72 (1.44%) | $77.96 | $75.64 | 3.13 M | $31.62 B |
| 02/04/2025 | $76.51 | $77.46 (1.24%) | $78.10 | $76.23 | 2.81 M | $31.51 B |
| 02/03/2025 | $76.52 | $76.80 (0.37%) | $77.90 | $76.08 | 2.82 M | $31.24 B |
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