Costar Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2017-06-30 | 259.40 | 264.29 | 259.40 | 263.60 | 26.360 | 3,159,460 |
| 2017-06-29 | 264.93 | 264.93 | 256.14 | 259.80 | 25.980 | 4,331,010 |
| 2017-06-28 | 263.24 | 266.72 | 261.61 | 265.43 | 26.543 | 959,780 |
| 2017-06-27 | 263.35 | 266.40 | 262.34 | 262.78 | 26.278 | 2,521,190 |
| 2017-06-26 | 267.26 | 268.78 | 263.68 | 263.94 | 26.394 | 2,005,750 |
| 2017-06-23 | 262.69 | 267.23 | 261.55 | 266.93 | 26.693 | 2,373,880 |
| 2017-06-22 | 258.19 | 262.21 | 255.32 | 261.44 | 26.144 | 1,403,440 |
| 2017-06-21 | 261.57 | 263.99 | 256.05 | 258.69 | 25.869 | 1,906,810 |
| 2017-06-20 | 260.01 | 261.43 | 257.94 | 261.04 | 26.104 | 2,268,980 |
| 2017-06-19 | 258.62 | 260.94 | 242.76 | 260.47 | 26.047 | 1,784,710 |
| 2017-06-16 | 252.16 | 258.01 | 252.12 | 256.31 | 25.631 | 2,548,750 |
| 2017-06-15 | 253.30 | 253.30 | 247.57 | 251.34 | 25.134 | 1,712,370 |
| 2017-06-14 | 251.20 | 253.76 | 249.97 | 253.03 | 25.303 | 1,228,800 |
| 2017-06-13 | 250.09 | 250.39 | 248.15 | 249.98 | 24.998 | 1,508,830 |
| 2017-06-12 | 251.91 | 251.91 | 243.62 | 248.61 | 24.861 | 3,236,480 |
| 2017-06-09 | 263.15 | 263.60 | 249.80 | 252.55 | 25.255 | 3,098,700 |
| 2017-06-08 | 259.98 | 263.48 | 253.18 | 262.96 | 26.296 | 874,560 |
| 2017-06-07 | 259.59 | 260.79 | 257.74 | 259.73 | 25.973 | 1,239,910 |
| 2017-06-06 | 260.47 | 261.83 | 257.80 | 258.30 | 25.830 | 1,740,030 |
| 2017-06-05 | 261.95 | 264.74 | 260.92 | 261.44 | 26.144 | 1,067,370 |
| 2017-06-02 | 261.79 | 262.72 | 260.48 | 262.23 | 26.223 | 1,571,740 |
| 2017-06-01 | 261.31 | 267.47 | 257.78 | 262.16 | 26.216 | 1,475,580 |
| 2017-05-31 | 260.01 | 262.12 | 257.96 | 261.57 | 26.157 | 1,642,360 |
| 2017-05-30 | 259.15 | 260.70 | 256.94 | 259.41 | 25.941 | 3,182,630 |
| 2017-05-26 | 258.62 | 259.75 | 256.60 | 258.96 | 25.896 | 906,500 |
| 2017-05-25 | 258.41 | 260.31 | 257.71 | 259.52 | 25.952 | 2,245,040 |
| 2017-05-24 | 256.83 | 258.83 | 254.44 | 258.00 | 25.800 | 1,491,460 |
| 2017-05-23 | 259.01 | 259.01 | 254.90 | 256.00 | 25.600 | 2,075,880 |
| 2017-05-22 | 254.49 | 260.51 | 254.49 | 258.36 | 25.836 | 1,771,650 |
| 2017-05-19 | 252.76 | 255.35 | 252.57 | 253.75 | 25.375 | 1,306,400 |
| 2017-05-18 | 249.71 | 255.56 | 249.57 | 251.75 | 25.175 | 1,753,760 |
| 2017-05-17 | 253.12 | 253.66 | 250.19 | 250.81 | 25.081 | 1,607,600 |
| 2017-05-16 | 256.96 | 256.96 | 254.52 | 255.62 | 25.562 | 1,494,070 |
| 2017-05-15 | 253.13 | 257.25 | 252.30 | 255.63 | 25.563 | 1,827,170 |
| 2017-05-12 | 252.16 | 252.53 | 250.70 | 252.13 | 25.213 | 1,847,860 |
| 2017-05-11 | 252.54 | 253.88 | 250.01 | 252.88 | 25.288 | 1,024,320 |
| 2017-05-10 | 251.61 | 254.22 | 250.65 | 252.45 | 25.245 | 2,056,770 |
| 2017-05-09 | 250.96 | 254.54 | 250.96 | 252.25 | 25.225 | 3,675,220 |
| 2017-05-08 | 251.85 | 253.16 | 249.91 | 251.82 | 25.182 | 1,983,860 |
| 2017-05-05 | 248.19 | 253.17 | 243.45 | 252.80 | 25.280 | 2,712,870 |
| 2017-05-04 | 247.22 | 249.86 | 244.08 | 248.59 | 24.859 | 2,017,020 |
| 2017-05-03 | 244.04 | 247.16 | 242.68 | 246.31 | 24.631 | 2,644,340 |
| 2017-05-02 | 243.04 | 246.23 | 241.52 | 244.77 | 24.477 | 2,497,510 |
| 2017-05-01 | 240.00 | 242.91 | 238.91 | 242.54 | 24.254 | 3,448,950 |
| 2017-04-28 | 236.71 | 242.32 | 236.18 | 240.89 | 24.089 | 4,059,960 |
| 2017-04-27 | 228.58 | 238.70 | 226.12 | 236.71 | 23.671 | 5,123,490 |
| 2017-04-26 | 215.87 | 219.96 | 213.59 | 219.36 | 21.936 | 1,509,470 |
| 2017-04-25 | 218.58 | 219.70 | 214.06 | 216.12 | 21.612 | 908,470 |
| 2017-04-24 | 217.20 | 217.40 | 215.21 | 217.13 | 21.713 | 935,650 |
| 2017-04-21 | 215.81 | 216.97 | 214.35 | 215.32 | 21.532 | 1,304,520 |
| 2017-04-20 | 213.10 | 216.86 | 211.62 | 215.56 | 21.556 | 1,174,230 |
| 2017-04-19 | 210.43 | 212.47 | 209.50 | 212.32 | 21.232 | 1,006,890 |
| 2017-04-18 | 206.20 | 209.84 | 206.20 | 209.37 | 20.937 | 1,122,920 |
| 2017-04-17 | 205.02 | 207.25 | 204.24 | 207.20 | 20.720 | 954,580 |
| 2017-04-13 | 204.44 | 205.62 | 203.24 | 204.52 | 20.452 | 1,371,840 |
| 2017-04-12 | 204.97 | 205.99 | 203.08 | 204.62 | 20.462 | 1,403,520 |
| 2017-04-11 | 206.58 | 208.62 | 201.43 | 205.40 | 20.540 | 857,320 |
| 2017-04-10 | 206.92 | 208.87 | 205.82 | 207.01 | 20.701 | 1,287,760 |
| 2017-04-07 | 206.33 | 207.74 | 204.65 | 206.64 | 20.664 | 1,233,270 |
| 2017-04-06 | 206.02 | 207.00 | 205.05 | 206.43 | 20.643 | 1,512,390 |
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.