Costar Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2017-01-10 | 192.51 | 195.25 | 192.30 | 194.20 | 19.420 | 1,330,050 |
| 2017-01-09 | 191.64 | 193.92 | 191.08 | 192.43 | 19.243 | 1,884,450 |
| 2017-01-06 | 191.50 | 192.90 | 190.50 | 191.77 | 19.177 | 828,810 |
| 2017-01-05 | 191.05 | 193.24 | 188.65 | 191.47 | 19.147 | 2,098,890 |
| 2017-01-04 | 186.44 | 191.68 | 185.51 | 190.80 | 19.080 | 2,449,890 |
| 2017-01-03 | 189.33 | 190.94 | 184.86 | 186.15 | 18.615 | 2,597,370 |
| 2016-12-30 | 188.76 | 189.54 | 185.35 | 188.49 | 18.849 | 2,020,600 |
| 2016-12-29 | 190.80 | 194.88 | 187.10 | 187.94 | 18.794 | 2,765,110 |
| 2016-12-28 | 190.95 | 192.36 | 189.46 | 190.63 | 19.063 | 2,398,560 |
| 2016-12-27 | 190.20 | 191.87 | 188.63 | 191.23 | 19.123 | 847,940 |
| 2016-12-23 | 189.34 | 192.44 | 189.34 | 190.79 | 19.079 | 1,040,460 |
| 2016-12-22 | 190.52 | 190.66 | 188.00 | 189.96 | 18.996 | 1,316,930 |
| 2016-12-21 | 193.81 | 194.95 | 190.30 | 190.70 | 19.070 | 1,759,430 |
| 2016-12-20 | 191.25 | 194.78 | 188.39 | 192.82 | 19.282 | 1,446,150 |
| 2016-12-19 | 190.53 | 191.80 | 188.93 | 189.63 | 18.963 | 1,471,920 |
| 2016-12-16 | 192.33 | 192.93 | 190.45 | 190.53 | 19.053 | 2,484,020 |
| 2016-12-15 | 192.88 | 194.44 | 190.03 | 192.55 | 19.255 | 2,484,640 |
| 2016-12-14 | 195.02 | 195.09 | 191.37 | 193.02 | 19.302 | 2,161,880 |
| 2016-12-13 | 192.54 | 195.45 | 190.35 | 194.67 | 19.467 | 2,638,200 |
| 2016-12-12 | 191.05 | 192.25 | 189.02 | 192.01 | 19.201 | 2,255,550 |
| 2016-12-09 | 191.10 | 192.55 | 189.53 | 191.92 | 19.192 | 3,497,600 |
| 2016-12-08 | 188.96 | 191.72 | 188.16 | 191.11 | 19.111 | 3,519,860 |
| 2016-12-07 | 187.22 | 190.44 | 186.38 | 188.68 | 18.868 | 2,741,270 |
| 2016-12-06 | 185.46 | 188.88 | 183.20 | 187.20 | 18.720 | 5,362,680 |
| 2016-12-05 | 184.41 | 188.59 | 183.48 | 184.25 | 18.425 | 2,339,770 |
| 2016-12-02 | 180.69 | 184.28 | 179.22 | 183.24 | 18.324 | 3,017,670 |
| 2016-12-01 | 192.31 | 195.27 | 179.31 | 180.29 | 18.029 | 4,849,010 |
| 2016-11-30 | 196.26 | 197.15 | 188.72 | 191.11 | 19.111 | 17,025,440 |
| 2016-11-29 | 197.95 | 198.05 | 194.67 | 195.01 | 19.501 | 3,816,800 |
| 2016-11-28 | 202.55 | 204.34 | 197.48 | 198.38 | 19.838 | 3,984,990 |
| 2016-11-25 | 202.73 | 203.73 | 201.07 | 203.39 | 20.339 | 1,419,840 |
| 2016-11-23 | 197.32 | 201.25 | 196.37 | 201.22 | 20.122 | 1,706,270 |
| 2016-11-22 | 196.88 | 198.50 | 195.47 | 197.86 | 19.786 | 1,751,080 |
| 2016-11-21 | 195.08 | 197.42 | 193.70 | 197.28 | 19.728 | 2,476,660 |
| 2016-11-18 | 198.52 | 200.13 | 194.74 | 194.78 | 19.478 | 2,261,260 |
| 2016-11-17 | 196.48 | 199.90 | 194.84 | 198.99 | 19.899 | 3,422,940 |
| 2016-11-16 | 195.00 | 198.76 | 194.44 | 197.22 | 19.722 | 2,752,060 |
| 2016-11-15 | 194.53 | 200.59 | 194.46 | 195.29 | 19.529 | 4,966,810 |
| 2016-11-14 | 186.72 | 194.00 | 184.29 | 193.46 | 19.346 | 5,383,110 |
| 2016-11-11 | 182.99 | 187.56 | 182.34 | 186.15 | 18.615 | 3,105,430 |
| 2016-11-10 | 187.86 | 189.57 | 181.87 | 183.66 | 18.366 | 2,369,600 |
| 2016-11-09 | 181.05 | 187.16 | 180.86 | 186.77 | 18.677 | 2,163,880 |
| 2016-11-08 | 184.36 | 186.18 | 182.11 | 184.25 | 18.425 | 1,452,070 |
| 2016-11-07 | 187.07 | 188.83 | 184.23 | 184.91 | 18.491 | 2,044,080 |
| 2016-11-04 | 182.57 | 183.78 | 181.77 | 183.50 | 18.350 | 2,209,840 |
| 2016-11-03 | 183.76 | 185.87 | 182.57 | 182.97 | 18.297 | 2,293,040 |
| 2016-11-02 | 184.50 | 184.50 | 182.11 | 183.04 | 18.304 | 3,430,750 |
| 2016-11-01 | 188.00 | 189.29 | 183.48 | 184.65 | 18.465 | 3,529,900 |
| 2016-10-31 | 191.50 | 191.70 | 186.06 | 187.12 | 18.712 | 5,900,040 |
| 2016-10-28 | 190.85 | 196.49 | 190.42 | 190.74 | 19.074 | 4,170,960 |
| 2016-10-27 | 204.02 | 213.25 | 180.42 | 192.24 | 19.224 | 12,461,310 |
| 2016-10-26 | 210.14 | 212.67 | 208.43 | 209.02 | 20.902 | 1,759,440 |
| 2016-10-25 | 212.92 | 214.17 | 210.54 | 211.67 | 21.167 | 1,539,950 |
| 2016-10-24 | 211.06 | 213.55 | 210.38 | 212.31 | 21.231 | 1,839,960 |
| 2016-10-21 | 208.11 | 210.00 | 206.31 | 209.71 | 20.971 | 1,292,720 |
| 2016-10-20 | 209.89 | 211.08 | 207.60 | 208.58 | 20.858 | 1,824,290 |
| 2016-10-19 | 209.37 | 211.37 | 209.37 | 210.68 | 21.068 | 1,648,220 |
| 2016-10-18 | 209.68 | 211.74 | 207.15 | 209.75 | 20.975 | 993,360 |
| 2016-10-17 | 208.27 | 208.60 | 206.91 | 207.89 | 20.789 | 787,950 |
| 2016-10-14 | 207.50 | 210.22 | 206.99 | 208.57 | 20.857 | 2,006,530 |
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.