Costar Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2018-03-20 | 365.83 | 376.60 | 364.96 | 375.80 | 37.580 | 3,119,930 |
| 2018-03-19 | 365.54 | 372.22 | 361.73 | 366.02 | 36.602 | 3,350,370 |
| 2018-03-16 | 365.05 | 369.91 | 363.98 | 367.80 | 36.780 | 7,489,340 |
| 2018-03-15 | 364.71 | 365.72 | 361.16 | 363.59 | 36.359 | 1,933,060 |
| 2018-03-14 | 365.28 | 368.33 | 363.58 | 364.42 | 36.442 | 1,836,910 |
| 2018-03-13 | 358.95 | 364.01 | 356.62 | 363.10 | 36.310 | 2,152,790 |
| 2018-03-12 | 362.22 | 367.68 | 359.08 | 359.39 | 35.939 | 2,225,260 |
| 2018-03-09 | 359.39 | 361.67 | 357.22 | 361.22 | 36.122 | 1,922,500 |
| 2018-03-08 | 357.98 | 357.98 | 354.50 | 356.54 | 35.654 | 1,838,570 |
| 2018-03-07 | 355.50 | 359.66 | 354.81 | 356.06 | 35.606 | 1,575,410 |
| 2018-03-06 | 358.21 | 359.82 | 355.78 | 357.10 | 35.710 | 1,162,420 |
| 2018-03-05 | 346.83 | 358.08 | 340.11 | 357.08 | 35.708 | 2,098,120 |
| 2018-03-02 | 342.07 | 350.04 | 337.84 | 348.28 | 34.828 | 2,019,290 |
| 2018-03-01 | 343.04 | 351.37 | 341.47 | 344.50 | 34.450 | 2,301,560 |
| 2018-02-28 | 345.78 | 350.73 | 341.60 | 342.13 | 34.213 | 5,020,250 |
| 2018-02-27 | 352.00 | 352.50 | 344.00 | 344.00 | 34.400 | 2,258,370 |
| 2018-02-26 | 358.53 | 358.84 | 352.38 | 353.40 | 35.340 | 1,989,680 |
| 2018-02-23 | 352.93 | 356.77 | 348.31 | 354.91 | 35.491 | 1,650,260 |
| 2018-02-22 | 353.01 | 353.01 | 332.17 | 351.58 | 35.158 | 3,555,360 |
| 2018-02-21 | 351.85 | 356.06 | 349.78 | 352.11 | 35.211 | 1,975,610 |
| 2018-02-20 | 349.53 | 356.06 | 344.27 | 351.84 | 35.184 | 1,467,360 |
| 2018-02-16 | 347.80 | 352.64 | 347.50 | 350.14 | 35.014 | 1,541,370 |
| 2018-02-15 | 347.69 | 348.86 | 342.60 | 347.99 | 34.799 | 1,737,190 |
| 2018-02-14 | 341.89 | 348.54 | 341.13 | 345.63 | 34.563 | 2,162,500 |
| 2018-02-13 | 333.23 | 343.08 | 331.02 | 343.01 | 34.301 | 2,455,650 |
| 2018-02-12 | 330.25 | 338.27 | 326.10 | 334.06 | 33.406 | 1,527,030 |
| 2018-02-09 | 331.18 | 333.24 | 318.36 | 327.99 | 32.799 | 1,750,360 |
| 2018-02-08 | 338.31 | 342.30 | 329.06 | 329.06 | 32.906 | 1,869,230 |
| 2018-02-07 | 335.29 | 341.02 | 334.80 | 337.47 | 33.747 | 1,158,480 |
| 2018-02-06 | 333.04 | 341.05 | 328.35 | 335.19 | 33.519 | 3,265,180 |
| 2018-02-05 | 340.00 | 345.40 | 335.03 | 338.33 | 33.833 | 2,676,690 |
| 2018-02-02 | 347.94 | 350.95 | 343.07 | 343.40 | 34.340 | 1,844,430 |
| 2018-02-01 | 344.85 | 351.33 | 344.24 | 350.02 | 35.002 | 2,410,520 |
| 2018-01-31 | 348.90 | 353.59 | 342.69 | 346.11 | 34.611 | 2,430,120 |
| 2018-01-30 | 348.22 | 351.65 | 345.26 | 347.19 | 34.719 | 1,954,650 |
| 2018-01-29 | 351.41 | 355.24 | 350.57 | 350.71 | 35.071 | 3,173,540 |
| 2018-01-26 | 350.91 | 352.88 | 345.88 | 351.76 | 35.176 | 2,825,760 |
| 2018-01-25 | 354.17 | 355.80 | 348.71 | 349.54 | 34.954 | 3,332,700 |
| 2018-01-24 | 351.78 | 355.37 | 350.30 | 352.80 | 35.280 | 2,798,610 |
| 2018-01-23 | 342.51 | 350.79 | 340.68 | 350.22 | 35.022 | 2,176,780 |
| 2018-01-22 | 341.11 | 343.76 | 338.95 | 341.95 | 34.195 | 1,517,740 |
| 2018-01-19 | 336.40 | 344.66 | 334.68 | 341.20 | 34.120 | 2,796,500 |
| 2018-01-18 | 324.26 | 339.89 | 324.01 | 336.40 | 33.640 | 6,212,560 |
| 2018-01-17 | 319.84 | 322.78 | 319.04 | 321.96 | 32.196 | 2,020,990 |
| 2018-01-16 | 325.00 | 325.08 | 318.52 | 319.06 | 31.906 | 2,737,320 |
| 2018-01-12 | 318.16 | 322.65 | 316.12 | 322.02 | 32.202 | 2,394,410 |
| 2018-01-11 | 315.54 | 317.56 | 312.51 | 317.31 | 31.731 | 1,153,340 |
| 2018-01-10 | 313.79 | 315.27 | 312.31 | 314.44 | 31.444 | 907,280 |
| 2018-01-09 | 314.76 | 316.25 | 311.85 | 314.66 | 31.466 | 1,372,900 |
| 2018-01-08 | 311.31 | 315.00 | 310.45 | 313.97 | 31.397 | 1,434,540 |
| 2018-01-05 | 309.93 | 313.37 | 309.21 | 311.39 | 31.139 | 1,422,260 |
| 2018-01-04 | 308.45 | 311.74 | 306.71 | 309.11 | 30.911 | 2,057,050 |
| 2018-01-03 | 297.08 | 307.89 | 295.91 | 307.50 | 30.750 | 2,801,970 |
| 2018-01-02 | 298.29 | 298.61 | 295.43 | 296.79 | 29.679 | 2,263,720 |
| 2017-12-29 | 295.38 | 298.28 | 293.13 | 296.95 | 29.695 | 2,039,210 |
| 2017-12-28 | 294.42 | 295.75 | 293.19 | 295.60 | 29.560 | 897,090 |
| 2017-12-27 | 294.75 | 296.00 | 292.99 | 294.07 | 29.407 | 1,733,160 |
| 2017-12-26 | 298.53 | 298.60 | 293.15 | 294.86 | 29.486 | 2,116,030 |
| 2017-12-22 | 298.03 | 300.66 | 297.02 | 299.79 | 29.979 | 1,528,790 |
| 2017-12-21 | 297.01 | 299.58 | 295.83 | 298.58 | 29.858 | 2,592,490 |
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.