Costar Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2018-09-10 | 435.94 | 437.99 | 431.82 | 435.98 | 43.598 | 1,288,360 |
| 2018-09-07 | 434.60 | 438.87 | 432.01 | 434.07 | 43.407 | 1,194,660 |
| 2018-09-06 | 442.28 | 443.32 | 436.79 | 437.21 | 43.721 | 1,857,710 |
| 2018-09-05 | 447.00 | 447.11 | 433.50 | 442.51 | 44.251 | 1,772,490 |
| 2018-09-04 | 441.86 | 448.35 | 439.13 | 446.72 | 44.672 | 1,329,910 |
| 2018-08-31 | 440.98 | 444.21 | 440.72 | 442.16 | 44.216 | 1,699,450 |
| 2018-08-30 | 441.68 | 442.96 | 438.23 | 441.05 | 44.105 | 1,101,750 |
| 2018-08-29 | 439.24 | 444.67 | 439.24 | 442.13 | 44.213 | 713,360 |
| 2018-08-28 | 439.89 | 444.55 | 436.89 | 438.39 | 43.839 | 743,090 |
| 2018-08-27 | 436.21 | 441.93 | 435.13 | 438.80 | 43.880 | 750,880 |
| 2018-08-24 | 435.81 | 439.38 | 433.75 | 434.47 | 43.447 | 932,970 |
| 2018-08-23 | 430.76 | 435.58 | 429.07 | 434.49 | 43.449 | 1,691,650 |
| 2018-08-22 | 429.04 | 431.38 | 427.13 | 430.82 | 43.082 | 1,040,060 |
| 2018-08-21 | 432.54 | 434.40 | 427.22 | 429.89 | 42.989 | 1,799,790 |
| 2018-08-20 | 430.28 | 433.14 | 426.22 | 432.28 | 43.228 | 932,780 |
| 2018-08-17 | 429.77 | 431.67 | 428.40 | 430.44 | 43.044 | 683,700 |
| 2018-08-16 | 432.69 | 432.69 | 428.09 | 429.66 | 42.966 | 768,600 |
| 2018-08-15 | 429.34 | 435.75 | 428.04 | 428.81 | 42.881 | 945,890 |
| 2018-08-14 | 428.70 | 434.31 | 427.05 | 430.96 | 43.096 | 893,670 |
| 2018-08-13 | 428.78 | 435.72 | 428.13 | 428.64 | 42.864 | 1,466,620 |
| 2018-08-10 | 420.72 | 431.10 | 419.27 | 428.61 | 42.861 | 1,318,360 |
| 2018-08-09 | 422.38 | 430.14 | 420.00 | 422.85 | 42.285 | 1,152,050 |
| 2018-08-08 | 420.05 | 424.58 | 398.22 | 421.56 | 42.156 | 1,557,420 |
| 2018-08-07 | 421.79 | 423.03 | 416.38 | 420.00 | 42.000 | 2,457,850 |
| 2018-08-06 | 423.00 | 427.36 | 418.70 | 422.16 | 42.216 | 1,371,440 |
| 2018-08-03 | 426.97 | 428.58 | 417.72 | 423.02 | 42.302 | 1,005,270 |
| 2018-08-02 | 416.19 | 427.32 | 416.05 | 426.47 | 42.647 | 1,226,470 |
| 2018-08-01 | 415.89 | 430.45 | 414.58 | 418.59 | 41.859 | 2,707,660 |
| 2018-07-31 | 416.78 | 421.78 | 411.77 | 415.85 | 41.585 | 2,581,080 |
| 2018-07-30 | 422.65 | 425.95 | 409.75 | 414.56 | 41.456 | 2,132,790 |
| 2018-07-27 | 432.03 | 436.18 | 418.40 | 421.80 | 42.180 | 2,172,270 |
| 2018-07-26 | 436.62 | 439.87 | 425.67 | 432.00 | 43.200 | 1,618,340 |
| 2018-07-25 | 428.70 | 446.96 | 420.15 | 437.68 | 43.768 | 4,942,400 |
| 2018-07-24 | 432.34 | 432.34 | 417.96 | 424.09 | 42.409 | 2,452,180 |
| 2018-07-23 | 424.43 | 431.02 | 422.78 | 430.75 | 43.075 | 1,658,980 |
| 2018-07-20 | 425.13 | 427.00 | 424.59 | 425.00 | 42.500 | 1,135,300 |
| 2018-07-19 | 423.42 | 425.75 | 422.69 | 423.34 | 42.334 | 1,604,060 |
| 2018-07-18 | 426.06 | 434.52 | 423.54 | 424.68 | 42.468 | 1,365,870 |
| 2018-07-17 | 426.38 | 427.60 | 421.63 | 426.32 | 42.632 | 1,518,990 |
| 2018-07-16 | 423.99 | 429.14 | 423.08 | 427.81 | 42.781 | 1,629,310 |
| 2018-07-13 | 426.20 | 427.92 | 422.75 | 424.48 | 42.448 | 937,950 |
| 2018-07-12 | 422.85 | 426.58 | 421.23 | 426.20 | 42.620 | 1,188,230 |
| 2018-07-11 | 417.49 | 421.87 | 417.49 | 420.41 | 42.041 | 2,440,890 |
| 2018-07-10 | 428.99 | 429.92 | 419.17 | 419.50 | 41.950 | 2,074,940 |
| 2018-07-09 | 422.58 | 429.28 | 419.18 | 428.86 | 42.886 | 1,816,670 |
| 2018-07-06 | 413.42 | 423.07 | 413.42 | 422.40 | 42.240 | 1,609,100 |
| 2018-07-05 | 410.28 | 414.14 | 397.06 | 413.55 | 41.355 | 2,673,430 |
| 2018-07-03 | 418.37 | 418.37 | 408.20 | 408.53 | 40.853 | 1,859,200 |
| 2018-07-02 | 410.42 | 416.32 | 406.69 | 415.68 | 41.568 | 4,031,710 |
| 2018-06-29 | 415.53 | 422.47 | 412.23 | 412.63 | 41.263 | 2,781,900 |
| 2018-06-28 | 409.46 | 417.40 | 407.87 | 415.34 | 41.534 | 5,660,400 |
| 2018-06-27 | 409.09 | 413.83 | 408.30 | 411.69 | 41.169 | 4,525,380 |
| 2018-06-26 | 400.74 | 408.85 | 398.80 | 407.59 | 40.759 | 2,862,300 |
| 2018-06-25 | 410.86 | 419.95 | 398.34 | 399.49 | 39.949 | 3,508,860 |
| 2018-06-22 | 416.07 | 417.93 | 411.94 | 412.09 | 41.209 | 3,371,740 |
| 2018-06-21 | 418.40 | 419.37 | 414.03 | 415.09 | 41.509 | 2,584,540 |
| 2018-06-20 | 416.51 | 419.16 | 412.97 | 417.25 | 41.725 | 2,085,850 |
| 2018-06-19 | 413.32 | 416.49 | 409.24 | 414.57 | 41.457 | 2,737,990 |
| 2018-06-18 | 412.31 | 417.29 | 407.99 | 416.87 | 41.687 | 1,542,970 |
| 2018-06-15 | 409.78 | 414.94 | 404.94 | 413.97 | 41.397 | 2,606,030 |
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.