Costar Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2020-10-29 | 798.51 | 836.87 | 796.20 | 828.26 | 82.826 | 2,787,320 |
| 2020-10-28 | 804.02 | 817.44 | 781.01 | 793.35 | 79.335 | 2,388,050 |
| 2020-10-27 | 832.91 | 837.26 | 820.55 | 828.88 | 82.888 | 1,843,400 |
| 2020-10-26 | 813.03 | 831.86 | 811.75 | 830.75 | 83.075 | 2,069,650 |
| 2020-10-23 | 822.69 | 828.80 | 812.04 | 819.81 | 81.981 | 1,797,580 |
| 2020-10-22 | 823.00 | 823.00 | 810.66 | 822.05 | 82.205 | 1,584,870 |
| 2020-10-21 | 835.28 | 840.54 | 819.64 | 825.49 | 82.549 | 1,256,660 |
| 2020-10-20 | 842.75 | 842.75 | 831.62 | 835.63 | 83.563 | 1,308,330 |
| 2020-10-19 | 864.33 | 865.70 | 832.50 | 836.01 | 83.601 | 1,796,480 |
| 2020-10-16 | 873.39 | 877.35 | 859.59 | 860.63 | 86.063 | 886,000 |
| 2020-10-15 | 855.20 | 871.98 | 853.27 | 867.39 | 86.739 | 1,189,180 |
| 2020-10-14 | 882.98 | 887.03 | 866.36 | 869.41 | 86.941 | 1,238,590 |
| 2020-10-13 | 885.34 | 889.53 | 882.75 | 883.22 | 88.322 | 1,414,480 |
| 2020-10-12 | 881.80 | 890.00 | 876.01 | 882.30 | 88.230 | 805,050 |
| 2020-10-09 | 872.45 | 882.00 | 872.45 | 874.37 | 87.437 | 1,273,520 |
| 2020-10-08 | 880.00 | 882.76 | 867.01 | 868.89 | 86.889 | 1,545,050 |
| 2020-10-07 | 871.80 | 879.21 | 867.43 | 875.72 | 87.572 | 1,242,900 |
| 2020-10-06 | 867.83 | 871.50 | 857.72 | 863.92 | 86.392 | 1,458,910 |
| 2020-10-05 | 860.73 | 870.09 | 858.62 | 866.00 | 86.600 | 1,535,770 |
| 2020-10-02 | 854.98 | 866.25 | 848.20 | 855.10 | 85.510 | 2,498,300 |
| 2020-10-01 | 859.80 | 871.78 | 850.77 | 865.38 | 86.538 | 2,196,060 |
| 2020-09-30 | 859.83 | 869.58 | 843.19 | 848.51 | 84.851 | 1,802,180 |
| 2020-09-29 | 857.64 | 866.40 | 850.87 | 856.85 | 85.685 | 1,112,450 |
| 2020-09-28 | 851.13 | 859.10 | 846.63 | 857.13 | 85.713 | 1,212,570 |
| 2020-09-25 | 810.30 | 843.54 | 809.48 | 840.00 | 84.000 | 1,653,970 |
| 2020-09-24 | 813.26 | 827.17 | 811.87 | 819.15 | 81.915 | 1,879,880 |
| 2020-09-23 | 844.74 | 849.68 | 818.91 | 821.26 | 82.126 | 1,663,150 |
| 2020-09-22 | 833.40 | 839.71 | 822.40 | 837.50 | 83.750 | 1,400,720 |
| 2020-09-21 | 816.25 | 826.36 | 809.48 | 824.00 | 82.400 | 1,911,630 |
| 2020-09-18 | 834.63 | 836.23 | 814.59 | 827.49 | 82.749 | 3,261,100 |
| 2020-09-17 | 830.54 | 833.55 | 819.14 | 830.81 | 83.081 | 2,309,510 |
| 2020-09-16 | 844.93 | 849.87 | 835.00 | 839.70 | 83.970 | 2,472,380 |
| 2020-09-15 | 819.99 | 843.17 | 819.99 | 843.00 | 84.300 | 3,724,270 |
| 2020-09-14 | 794.23 | 820.37 | 794.23 | 814.71 | 81.471 | 2,750,280 |
| 2020-09-11 | 795.70 | 799.42 | 777.28 | 785.65 | 78.565 | 1,524,210 |
| 2020-09-10 | 809.01 | 817.50 | 780.93 | 792.77 | 79.277 | 1,992,220 |
| 2020-09-09 | 797.56 | 811.96 | 790.25 | 803.51 | 80.351 | 1,798,710 |
| 2020-09-08 | 811.31 | 814.50 | 791.52 | 792.12 | 79.212 | 2,116,080 |
| 2020-09-04 | 849.01 | 849.01 | 801.79 | 826.89 | 82.689 | 1,648,240 |
| 2020-09-03 | 871.57 | 871.57 | 839.26 | 845.63 | 84.563 | 2,696,080 |
| 2020-09-02 | 870.00 | 882.95 | 858.78 | 877.83 | 87.783 | 2,136,800 |
| 2020-09-01 | 853.98 | 877.80 | 853.32 | 873.44 | 87.344 | 1,981,250 |
| 2020-08-31 | 854.29 | 879.39 | 844.48 | 848.60 | 84.860 | 3,287,760 |
| 2020-08-28 | 851.72 | 870.62 | 848.44 | 852.48 | 85.248 | 1,324,530 |
| 2020-08-27 | 849.80 | 861.69 | 845.63 | 846.27 | 84.627 | 1,990,330 |
| 2020-08-26 | 858.91 | 860.08 | 841.52 | 841.72 | 84.172 | 1,102,980 |
| 2020-08-25 | 847.88 | 854.95 | 842.69 | 854.17 | 85.417 | 1,691,280 |
| 2020-08-24 | 838.89 | 855.54 | 834.36 | 852.96 | 85.296 | 2,131,580 |
| 2020-08-21 | 833.85 | 836.98 | 831.24 | 833.29 | 83.329 | 1,735,590 |
| 2020-08-20 | 822.35 | 841.66 | 822.35 | 835.92 | 83.592 | 1,240,570 |
| 2020-08-19 | 830.75 | 836.49 | 822.95 | 827.23 | 82.723 | 1,063,510 |
| 2020-08-18 | 833.72 | 841.21 | 827.11 | 828.30 | 82.830 | 955,020 |
| 2020-08-17 | 834.99 | 840.06 | 828.46 | 831.18 | 83.118 | 1,148,480 |
| 2020-08-14 | 839.90 | 839.90 | 823.28 | 830.37 | 83.037 | 1,758,280 |
| 2020-08-13 | 828.42 | 846.08 | 828.42 | 841.69 | 84.169 | 1,181,240 |
| 2020-08-12 | 812.90 | 834.61 | 803.81 | 824.74 | 82.474 | 1,451,830 |
| 2020-08-11 | 832.80 | 832.80 | 807.60 | 810.16 | 81.016 | 1,808,330 |
| 2020-08-10 | 828.80 | 836.23 | 820.18 | 831.46 | 83.146 | 1,468,810 |
| 2020-08-07 | 834.78 | 839.97 | 826.57 | 830.42 | 83.042 | 1,536,100 |
| 2020-08-06 | 840.65 | 843.86 | 822.47 | 831.50 | 83.150 | 1,582,180 |
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.