Costar Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2011-01-25 | 56.850 | 57.500 | 56.430 | 57.360 | 5.736 | 916,120 |
| 2011-01-24 | 57.130 | 57.450 | 56.340 | 57.190 | 5.719 | 1,136,560 |
| 2011-01-21 | 57.500 | 58.090 | 56.660 | 56.760 | 5.676 | 650,420 |
| 2011-01-20 | 57.890 | 57.980 | 57.180 | 57.330 | 5.733 | 1,050,160 |
| 2011-01-19 | 60.100 | 60.100 | 58.220 | 58.260 | 5.826 | 1,012,170 |
| 2011-01-18 | 59.600 | 60.070 | 59.210 | 60.020 | 6.002 | 810,000 |
| 2011-01-14 | 58.360 | 59.970 | 58.130 | 59.750 | 5.975 | 1,194,510 |
| 2011-01-13 | 58.340 | 58.950 | 57.950 | 58.300 | 5.830 | 645,630 |
| 2011-01-12 | 59.810 | 59.810 | 58.620 | 58.820 | 5.882 | 716,440 |
| 2011-01-11 | 59.360 | 59.850 | 59.190 | 59.250 | 5.925 | 521,510 |
| 2011-01-10 | 58.290 | 59.360 | 58.020 | 59.180 | 5.918 | 906,920 |
| 2011-01-07 | 59.010 | 59.290 | 57.890 | 58.660 | 5.866 | 835,180 |
| 2011-01-06 | 58.810 | 59.200 | 58.350 | 58.830 | 5.883 | 927,280 |
| 2011-01-05 | 58.590 | 59.220 | 58.170 | 58.880 | 5.888 | 1,195,850 |
| 2011-01-04 | 58.690 | 58.720 | 57.500 | 58.580 | 5.858 | 2,894,980 |
| 2011-01-03 | 58.080 | 58.610 | 57.820 | 58.290 | 5.829 | 1,683,380 |
| 2010-12-31 | 57.720 | 57.840 | 57.319 | 57.560 | 5.756 | 1,652,910 |
| 2010-12-30 | 57.290 | 58.000 | 57.030 | 57.750 | 5.775 | 1,030,050 |
| 2010-12-29 | 57.000 | 57.600 | 56.980 | 57.440 | 5.744 | 952,540 |
| 2010-12-28 | 56.000 | 57.060 | 55.550 | 56.970 | 5.697 | 1,384,300 |
| 2010-12-27 | 55.300 | 56.100 | 55.000 | 56.000 | 5.600 | 644,200 |
| 2010-12-23 | 56.430 | 56.460 | 55.360 | 55.450 | 5.545 | 478,250 |
| 2010-12-22 | 55.710 | 56.310 | 55.710 | 56.030 | 5.603 | 1,581,170 |
| 2010-12-21 | 55.270 | 55.840 | 54.960 | 55.550 | 5.555 | 859,160 |
| 2010-12-20 | 55.150 | 55.400 | 54.600 | 55.190 | 5.519 | 667,570 |
| 2010-12-17 | 54.610 | 55.100 | 54.450 | 54.860 | 5.486 | 2,890,020 |
| 2010-12-16 | 55.270 | 55.270 | 54.280 | 54.500 | 5.450 | 1,758,850 |
| 2010-12-15 | 54.870 | 55.230 | 54.570 | 54.800 | 5.480 | 1,653,100 |
| 2010-12-14 | 55.550 | 56.020 | 54.900 | 55.070 | 5.507 | 1,454,500 |
| 2010-12-13 | 55.960 | 56.380 | 55.210 | 55.210 | 5.521 | 727,770 |
| 2010-12-10 | 55.750 | 56.180 | 55.370 | 55.840 | 5.584 | 700,640 |
| 2010-12-09 | 56.330 | 56.330 | 54.940 | 55.430 | 5.543 | 1,225,630 |
| 2010-12-08 | 56.750 | 57.030 | 55.500 | 55.750 | 5.575 | 1,214,280 |
| 2010-12-07 | 55.870 | 57.360 | 55.670 | 56.675 | 5.668 | 1,342,650 |
| 2010-12-06 | 54.400 | 55.620 | 54.160 | 55.370 | 5.537 | 837,710 |
| 2010-12-03 | 54.270 | 54.630 | 54.250 | 54.580 | 5.458 | 736,170 |
| 2010-12-02 | 54.340 | 55.020 | 54.290 | 54.510 | 5.451 | 793,750 |
| 2010-12-01 | 53.510 | 54.530 | 52.570 | 54.340 | 5.434 | 1,076,220 |
| 2010-11-30 | 52.390 | 52.990 | 51.840 | 52.740 | 5.274 | 899,250 |
| 2010-11-29 | 52.570 | 53.160 | 51.960 | 52.940 | 5.294 | 358,600 |
| 2010-11-26 | 52.600 | 53.250 | 52.600 | 53.060 | 5.306 | 150,860 |
| 2010-11-24 | 51.730 | 53.010 | 51.400 | 53.010 | 5.301 | 489,980 |
| 2010-11-23 | 51.760 | 52.070 | 51.000 | 51.680 | 5.168 | 399,380 |
| 2010-11-22 | 52.260 | 52.380 | 51.500 | 52.280 | 5.228 | 960,670 |
| 2010-11-19 | 51.540 | 51.740 | 51.280 | 51.490 | 5.149 | 953,770 |
| 2010-11-18 | 51.910 | 52.000 | 51.360 | 51.510 | 5.151 | 884,760 |
| 2010-11-17 | 51.790 | 51.820 | 51.090 | 51.290 | 5.129 | 1,023,920 |
| 2010-11-16 | 51.400 | 51.830 | 51.020 | 51.660 | 5.166 | 1,137,230 |
| 2010-11-15 | 52.160 | 52.460 | 51.840 | 51.900 | 5.190 | 494,300 |
| 2010-11-12 | 51.560 | 52.300 | 51.560 | 51.940 | 5.194 | 601,810 |
| 2010-11-11 | 51.000 | 52.960 | 51.000 | 52.100 | 5.210 | 3,290,760 |
| 2010-11-10 | 52.590 | 53.800 | 52.400 | 53.780 | 5.378 | 1,023,720 |
| 2010-11-09 | 53.560 | 53.600 | 52.440 | 52.650 | 5.265 | 789,940 |
| 2010-11-08 | 52.560 | 53.500 | 52.560 | 53.350 | 5.335 | 958,310 |
| 2010-11-05 | 51.950 | 53.000 | 51.950 | 52.910 | 5.291 | 1,399,040 |
| 2010-11-04 | 51.000 | 51.840 | 50.750 | 51.820 | 5.182 | 1,170,720 |
| 2010-11-03 | 50.390 | 50.490 | 49.520 | 50.420 | 5.042 | 838,810 |
| 2010-11-02 | 49.500 | 50.370 | 49.260 | 50.370 | 5.037 | 1,203,680 |
| 2010-11-01 | 49.890 | 50.300 | 48.790 | 49.180 | 4.918 | 1,097,380 |
| 2010-10-29 | 49.700 | 50.890 | 49.630 | 49.660 | 4.966 | 1,048,140 |
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.