CoStar Group, Inc. (CSGP)
NASDAQ: CSGP · Real-Time Price · USD
67.23
-0.29 (-0.43%)
At close: Nov 10, 2025, 4:00 PM EST
67.24
+0.01 (0.01%)
After-hours: Nov 10, 2025, 4:58 PM EST
CoStar Group Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 10, 2025 | 67.52 | 67.55 | 66.27 | 67.23 | 67.23 | -0.43% | 3,887,935 |
| Nov 7, 2025 | 67.38 | 68.34 | 66.59 | 67.52 | 67.52 | 0.24% | 4,196,327 |
| Nov 6, 2025 | 70.05 | 70.56 | 67.14 | 67.36 | 67.36 | -4.37% | 4,764,016 |
| Nov 5, 2025 | 69.46 | 70.63 | 69.21 | 70.44 | 70.44 | 0.93% | 3,888,445 |
| Nov 4, 2025 | 69.65 | 70.09 | 68.57 | 69.79 | 69.79 | 0.59% | 4,498,511 |
| Nov 3, 2025 | 67.85 | 70.24 | 67.79 | 69.38 | 69.38 | 0.83% | 7,955,895 |
| Oct 31, 2025 | 68.76 | 69.14 | 66.41 | 68.81 | 68.81 | -1.19% | 7,020,490 |
| Oct 30, 2025 | 70.66 | 70.76 | 68.40 | 69.64 | 69.64 | -1.23% | 5,184,631 |
| Oct 29, 2025 | 72.34 | 72.50 | 63.82 | 70.51 | 70.51 | -9.87% | 15,475,608 |
| Oct 28, 2025 | 77.88 | 78.95 | 77.40 | 78.23 | 78.23 | 0.14% | 3,543,923 |
| Oct 27, 2025 | 77.89 | 79.08 | 77.40 | 78.12 | 78.12 | 0.30% | 2,804,469 |
| Oct 24, 2025 | 78.14 | 78.72 | 77.58 | 77.89 | 77.89 | 0.30% | 2,142,508 |
| Oct 23, 2025 | 77.14 | 77.84 | 76.43 | 77.66 | 77.66 | 0.61% | 1,823,387 |
| Oct 22, 2025 | 77.00 | 78.13 | 76.46 | 77.19 | 77.19 | 0.44% | 2,287,172 |
| Oct 21, 2025 | 74.64 | 76.98 | 74.13 | 76.85 | 76.85 | 2.52% | 2,897,341 |
| Oct 20, 2025 | 74.02 | 75.03 | 73.92 | 74.96 | 74.96 | 1.31% | 1,984,585 |
| Oct 17, 2025 | 74.18 | 74.89 | 73.58 | 73.99 | 73.99 | -0.48% | 2,915,982 |
| Oct 16, 2025 | 75.63 | 76.32 | 73.97 | 74.35 | 74.35 | -1.12% | 2,427,614 |
| Oct 15, 2025 | 75.65 | 75.97 | 74.26 | 75.19 | 75.19 | -0.71% | 2,913,443 |
| Oct 14, 2025 | 74.56 | 76.09 | 74.50 | 75.73 | 75.73 | 0.73% | 3,307,603 |
| Oct 13, 2025 | 76.42 | 76.42 | 75.12 | 75.18 | 75.18 | -0.53% | 3,160,190 |
| Oct 10, 2025 | 77.43 | 77.82 | 75.39 | 75.58 | 75.58 | -2.51% | 3,028,482 |
| Oct 9, 2025 | 79.01 | 79.21 | 77.40 | 77.53 | 77.53 | -1.87% | 2,609,738 |
| Oct 8, 2025 | 80.45 | 80.55 | 78.60 | 79.00 | 79.00 | -1.99% | 4,221,279 |
| Oct 7, 2025 | 81.22 | 81.45 | 79.80 | 80.60 | 80.60 | -0.68% | 2,364,929 |
| Oct 6, 2025 | 85.11 | 85.24 | 80.58 | 81.15 | 81.15 | -4.30% | 4,225,129 |
| Oct 3, 2025 | 84.20 | 85.08 | 84.11 | 84.80 | 84.80 | 1.07% | 2,671,918 |
| Oct 2, 2025 | 83.20 | 84.52 | 82.58 | 83.90 | 83.90 | 0.50% | 2,863,325 |
| Oct 1, 2025 | 84.22 | 84.76 | 82.90 | 83.48 | 83.48 | -1.05% | 2,856,338 |
| Sep 30, 2025 | 84.22 | 84.86 | 83.15 | 84.37 | 84.37 | 0.17% | 3,583,420 |
| Sep 29, 2025 | 84.73 | 84.73 | 83.66 | 84.23 | 84.23 | 0.29% | 2,394,433 |
| Sep 26, 2025 | 83.09 | 84.41 | 82.80 | 83.99 | 83.99 | 1.08% | 3,091,205 |
| Sep 25, 2025 | 84.05 | 84.42 | 82.91 | 83.09 | 83.09 | -1.14% | 3,275,545 |
| Sep 24, 2025 | 85.56 | 85.60 | 83.86 | 84.05 | 84.05 | -1.48% | 2,703,819 |
| Sep 23, 2025 | 86.32 | 86.57 | 85.06 | 85.31 | 85.31 | -1.16% | 3,309,883 |
| Sep 22, 2025 | 86.70 | 86.99 | 85.27 | 86.31 | 86.31 | -0.91% | 2,828,004 |
| Sep 19, 2025 | 89.40 | 89.80 | 86.92 | 87.10 | 87.10 | -2.42% | 5,822,569 |
| Sep 18, 2025 | 87.91 | 89.56 | 87.51 | 89.26 | 89.26 | 1.58% | 2,177,142 |
| Sep 17, 2025 | 88.72 | 90.72 | 87.78 | 87.87 | 87.87 | -0.30% | 3,011,615 |
| Sep 16, 2025 | 88.63 | 88.84 | 87.22 | 88.13 | 88.13 | -0.94% | 2,116,033 |
| Sep 15, 2025 | 87.14 | 89.46 | 87.13 | 88.97 | 88.97 | 2.50% | 2,954,115 |
| Sep 12, 2025 | 86.68 | 87.39 | 86.43 | 86.80 | 86.80 | -0.30% | 1,261,443 |
| Sep 11, 2025 | 86.48 | 87.52 | 86.19 | 87.06 | 87.06 | 0.88% | 2,322,428 |
| Sep 10, 2025 | 88.26 | 88.33 | 85.13 | 86.30 | 86.30 | -2.09% | 3,254,024 |
| Sep 9, 2025 | 87.88 | 88.74 | 87.12 | 88.14 | 88.14 | 0.09% | 2,625,984 |
| Sep 8, 2025 | 89.16 | 91.01 | 87.84 | 88.06 | 88.06 | -1.56% | 2,826,633 |
| Sep 5, 2025 | 89.77 | 91.89 | 89.15 | 89.46 | 89.46 | 0.40% | 1,666,570 |
| Sep 4, 2025 | 88.16 | 89.16 | 87.55 | 89.10 | 89.10 | 1.41% | 1,652,884 |
| Sep 3, 2025 | 88.10 | 88.82 | 87.35 | 87.86 | 87.86 | -0.30% | 1,981,011 |
| Sep 2, 2025 | 88.87 | 88.98 | 87.48 | 88.12 | 88.12 | -1.53% | 2,081,151 |