Costar Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-08-08 | 95.530 | 96.270 | 94.330 | 94.500 | 94.500 | 2,429,530 |
| 2025-08-07 | 96.830 | 97.124 | 95.250 | 95.340 | 95.340 | 2,185,701 |
| 2025-08-06 | 97.190 | 97.400 | 96.080 | 96.290 | 96.290 | 2,818,862 |
| 2025-08-05 | 96.890 | 97.430 | 96.030 | 96.560 | 96.560 | 2,878,202 |
| 2025-08-04 | 95.530 | 96.875 | 94.960 | 96.830 | 96.830 | 2,247,743 |
| 2025-08-01 | 94.700 | 95.345 | 93.700 | 94.600 | 94.600 | 2,841,265 |
| 2025-07-31 | 96.100 | 96.730 | 94.770 | 95.190 | 95.190 | 3,099,593 |
| 2025-07-30 | 95.510 | 97.150 | 95.140 | 96.250 | 96.250 | 3,576,286 |
| 2025-07-29 | 93.690 | 95.655 | 93.490 | 95.590 | 95.590 | 3,968,882 |
| 2025-07-28 | 92.850 | 93.670 | 92.420 | 93.360 | 93.360 | 2,619,096 |
| 2025-07-25 | 93.380 | 93.650 | 92.330 | 92.970 | 92.970 | 2,529,650 |
| 2025-07-24 | 90.840 | 93.750 | 90.470 | 92.960 | 92.960 | 4,461,607 |
| 2025-07-23 | 88.240 | 91.130 | 88.240 | 91.000 | 91.000 | 6,652,481 |
| 2025-07-22 | 85.020 | 86.590 | 84.260 | 85.160 | 85.160 | 4,521,120 |
| 2025-07-21 | 85.240 | 85.530 | 84.800 | 85.010 | 85.010 | 2,874,198 |
| 2025-07-18 | 85.320 | 85.420 | 84.420 | 84.700 | 84.700 | 2,046,798 |
| 2025-07-17 | 85.250 | 85.880 | 84.760 | 84.950 | 84.950 | 2,483,728 |
| 2025-07-16 | 84.530 | 85.170 | 83.370 | 85.140 | 85.140 | 2,004,198 |
| 2025-07-15 | 85.865 | 86.450 | 84.040 | 84.090 | 84.090 | 1,861,925 |
| 2025-07-14 | 85.260 | 86.170 | 84.800 | 85.640 | 85.640 | 2,006,062 |
| 2025-07-11 | 85.300 | 85.805 | 84.760 | 85.430 | 85.430 | 2,361,772 |
| 2025-07-10 | 84.025 | 86.140 | 83.556 | 86.050 | 86.050 | 2,521,702 |
| 2025-07-09 | 82.830 | 84.550 | 82.685 | 84.500 | 84.500 | 2,025,908 |
| 2025-07-08 | 81.600 | 83.280 | 81.510 | 82.830 | 82.830 | 2,825,948 |
| 2025-07-07 | 81.730 | 81.920 | 80.510 | 81.600 | 81.600 | 2,291,416 |
| 2025-07-03 | 81.730 | 82.720 | 81.185 | 82.120 | 82.120 | 1,046,583 |
| 2025-07-02 | 81.570 | 81.780 | 80.620 | 81.420 | 81.420 | 2,826,878 |
| 2025-07-01 | 80.400 | 82.470 | 79.940 | 81.910 | 81.910 | 3,548,706 |
| 2025-06-30 | 80.680 | 81.140 | 79.940 | 80.400 | 80.400 | 2,698,387 |
| 2025-06-27 | 81.500 | 82.000 | 80.370 | 80.760 | 80.760 | 3,554,409 |
| 2025-06-26 | 81.600 | 81.840 | 80.510 | 81.500 | 81.500 | 2,536,580 |
| 2025-06-25 | 81.080 | 81.375 | 80.665 | 81.260 | 81.260 | 3,012,864 |
| 2025-06-24 | 80.630 | 81.600 | 80.070 | 81.000 | 81.000 | 2,415,030 |
| 2025-06-23 | 79.660 | 80.180 | 79.060 | 80.040 | 80.040 | 2,688,643 |
| 2025-06-20 | 80.240 | 80.976 | 79.480 | 79.650 | 79.650 | 4,689,585 |
| 2025-06-18 | 80.020 | 80.465 | 79.020 | 79.570 | 79.570 | 2,977,609 |
| 2025-06-17 | 81.740 | 81.970 | 79.730 | 79.890 | 79.890 | 3,725,351 |
| 2025-06-16 | 81.770 | 82.890 | 81.490 | 81.940 | 81.940 | 2,502,170 |
| 2025-06-13 | 81.350 | 82.000 | 80.530 | 81.160 | 81.160 | 2,666,740 |
| 2025-06-12 | 81.900 | 83.480 | 81.710 | 82.370 | 82.370 | 2,928,664 |
| 2025-06-11 | 81.000 | 82.300 | 80.740 | 81.790 | 81.790 | 3,457,127 |
| 2025-06-10 | 79.100 | 81.120 | 79.040 | 81.070 | 81.070 | 2,611,726 |
| 2025-06-09 | 78.790 | 79.560 | 77.920 | 78.920 | 78.920 | 1,940,344 |
| 2025-06-06 | 78.740 | 79.340 | 78.270 | 78.520 | 78.520 | 2,102,086 |
| 2025-06-05 | 77.210 | 79.985 | 77.070 | 78.200 | 78.200 | 3,391,747 |
| 2025-06-04 | 75.800 | 77.150 | 75.310 | 77.060 | 77.060 | 3,168,388 |
| 2025-06-03 | 72.840 | 75.750 | 72.840 | 75.690 | 75.690 | 3,021,982 |
| 2025-06-02 | 72.840 | 73.410 | 71.350 | 73.270 | 73.270 | 2,694,751 |
| 2025-05-30 | 73.995 | 74.005 | 71.940 | 73.560 | 73.560 | 6,147,177 |
| 2025-05-29 | 74.490 | 74.825 | 73.460 | 74.070 | 74.070 | 2,135,685 |
| 2025-05-28 | 74.660 | 75.000 | 74.150 | 74.240 | 74.240 | 1,870,680 |
| 2025-05-27 | 75.110 | 75.245 | 74.240 | 74.610 | 74.610 | 2,720,477 |
| 2025-05-23 | 73.390 | 74.080 | 73.250 | 73.990 | 73.990 | 1,900,361 |
| 2025-05-22 | 73.950 | 74.700 | 73.290 | 74.140 | 74.140 | 2,980,808 |
| 2025-05-21 | 75.760 | 76.370 | 73.960 | 73.960 | 73.960 | 3,073,446 |
| 2025-05-20 | 76.220 | 77.120 | 76.060 | 76.370 | 76.370 | 3,421,244 |
| 2025-05-19 | 75.960 | 77.200 | 75.770 | 76.910 | 76.910 | 2,939,054 |
| 2025-05-16 | 76.620 | 77.250 | 75.850 | 76.990 | 76.990 | 2,618,993 |
| 2025-05-15 | 75.880 | 76.280 | 75.120 | 76.050 | 76.050 | 2,670,135 |
| 2025-05-14 | 75.170 | 76.330 | 74.880 | 75.690 | 75.690 | 2,698,812 |
Stock splits
| Date | Split (new : old) |
|---|---|
| 2021-06-28 | 10:1 |
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.