Costar Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2017-09-26 | 276.00 | 277.14 | 264.78 | 266.75 | 26.675 | 2,628,730 |
| 2017-09-25 | 279.72 | 281.52 | 277.36 | 279.20 | 27.920 | 1,898,820 |
| 2017-09-22 | 279.31 | 283.14 | 278.75 | 280.82 | 28.082 | 1,339,130 |
| 2017-09-21 | 281.23 | 281.23 | 276.64 | 280.23 | 28.023 | 881,080 |
| 2017-09-20 | 280.03 | 283.26 | 279.66 | 282.10 | 28.210 | 1,316,080 |
| 2017-09-19 | 276.68 | 281.76 | 274.94 | 280.60 | 28.060 | 1,391,420 |
| 2017-09-18 | 277.80 | 279.04 | 274.70 | 276.63 | 27.663 | 1,807,090 |
| 2017-09-15 | 273.29 | 278.26 | 273.29 | 277.80 | 27.780 | 2,737,020 |
| 2017-09-14 | 274.70 | 276.14 | 272.59 | 274.61 | 27.461 | 2,085,730 |
| 2017-09-13 | 283.00 | 283.00 | 273.91 | 275.26 | 27.526 | 2,585,610 |
| 2017-09-12 | 282.60 | 287.41 | 278.27 | 282.12 | 28.212 | 3,416,370 |
| 2017-09-11 | 282.04 | 284.52 | 280.20 | 281.56 | 28.156 | 1,216,840 |
| 2017-09-08 | 281.79 | 282.49 | 278.70 | 280.40 | 28.040 | 1,522,460 |
| 2017-09-07 | 282.44 | 283.48 | 279.98 | 282.31 | 28.231 | 1,699,410 |
| 2017-09-06 | 282.13 | 282.78 | 279.30 | 281.47 | 28.147 | 1,319,530 |
| 2017-09-05 | 287.45 | 287.45 | 281.23 | 282.19 | 28.219 | 1,187,710 |
| 2017-09-01 | 287.78 | 287.78 | 284.32 | 287.02 | 28.702 | 965,220 |
| 2017-08-31 | 284.05 | 287.96 | 283.52 | 286.62 | 28.662 | 1,489,300 |
| 2017-08-30 | 282.41 | 285.48 | 281.08 | 284.37 | 28.437 | 1,390,490 |
| 2017-08-29 | 281.24 | 285.27 | 280.01 | 282.46 | 28.246 | 1,239,700 |
| 2017-08-28 | 284.01 | 284.01 | 280.18 | 281.37 | 28.137 | 976,870 |
| 2017-08-25 | 285.34 | 287.85 | 282.68 | 283.55 | 28.355 | 959,720 |
| 2017-08-24 | 284.85 | 284.94 | 281.57 | 284.14 | 28.414 | 1,295,580 |
| 2017-08-23 | 281.56 | 284.18 | 280.33 | 284.00 | 28.400 | 1,041,130 |
| 2017-08-22 | 278.20 | 283.43 | 277.91 | 283.05 | 28.305 | 1,885,570 |
| 2017-08-21 | 278.21 | 279.51 | 277.07 | 278.33 | 27.833 | 1,335,310 |
| 2017-08-18 | 281.72 | 282.06 | 278.43 | 278.96 | 27.896 | 1,001,900 |
| 2017-08-17 | 283.78 | 283.98 | 280.40 | 280.87 | 28.087 | 1,697,710 |
| 2017-08-16 | 283.28 | 285.17 | 281.95 | 283.30 | 28.330 | 828,360 |
| 2017-08-15 | 284.51 | 286.00 | 281.21 | 282.00 | 28.200 | 1,066,580 |
| 2017-08-14 | 281.67 | 285.78 | 281.67 | 284.65 | 28.465 | 1,127,540 |
| 2017-08-11 | 279.52 | 284.66 | 277.24 | 279.88 | 27.988 | 1,787,550 |
| 2017-08-10 | 280.50 | 281.38 | 277.43 | 279.17 | 27.917 | 1,484,040 |
| 2017-08-09 | 279.75 | 281.29 | 277.34 | 281.18 | 28.118 | 1,122,400 |
| 2017-08-08 | 278.21 | 281.00 | 275.61 | 279.54 | 27.954 | 1,368,180 |
| 2017-08-07 | 274.69 | 278.51 | 274.40 | 278.21 | 27.821 | 1,546,820 |
| 2017-08-04 | 274.78 | 276.29 | 273.53 | 274.73 | 27.473 | 1,314,270 |
| 2017-08-03 | 273.50 | 275.67 | 272.34 | 275.03 | 27.503 | 876,830 |
| 2017-08-02 | 275.50 | 275.80 | 270.11 | 273.57 | 27.357 | 1,793,480 |
| 2017-08-01 | 276.80 | 277.26 | 273.70 | 275.25 | 27.525 | 1,946,530 |
| 2017-07-31 | 274.56 | 278.03 | 270.58 | 275.55 | 27.555 | 2,537,390 |
| 2017-07-28 | 274.64 | 283.13 | 270.19 | 274.21 | 27.421 | 2,016,480 |
| 2017-07-27 | 284.40 | 284.47 | 272.15 | 274.45 | 27.445 | 3,378,690 |
| 2017-07-26 | 281.87 | 283.45 | 280.05 | 281.32 | 28.132 | 2,292,410 |
| 2017-07-25 | 279.51 | 282.61 | 277.69 | 281.97 | 28.197 | 2,512,560 |
| 2017-07-24 | 276.98 | 281.43 | 276.29 | 278.82 | 27.882 | 3,899,540 |
| 2017-07-21 | 277.50 | 279.43 | 275.67 | 277.00 | 27.700 | 896,710 |
| 2017-07-20 | 279.19 | 279.92 | 274.93 | 277.86 | 27.786 | 3,003,820 |
| 2017-07-19 | 274.34 | 280.32 | 274.34 | 278.78 | 27.878 | 2,870,130 |
| 2017-07-18 | 270.87 | 273.42 | 270.87 | 272.99 | 27.299 | 1,475,120 |
| 2017-07-17 | 271.81 | 273.11 | 268.22 | 270.67 | 27.067 | 3,920,580 |
| 2017-07-14 | 274.24 | 274.24 | 271.14 | 271.62 | 27.162 | 1,416,050 |
| 2017-07-13 | 273.70 | 274.94 | 271.55 | 273.00 | 27.300 | 1,338,880 |
| 2017-07-12 | 277.11 | 278.30 | 271.63 | 273.54 | 27.354 | 3,718,700 |
| 2017-07-11 | 273.99 | 277.28 | 268.02 | 275.45 | 27.545 | 2,973,310 |
| 2017-07-10 | 271.01 | 274.35 | 269.74 | 273.88 | 27.388 | 2,875,550 |
| 2017-07-07 | 266.39 | 271.20 | 259.05 | 270.80 | 27.080 | 1,677,140 |
| 2017-07-06 | 265.06 | 267.65 | 263.37 | 266.03 | 26.603 | 4,047,640 |
| 2017-07-05 | 264.86 | 269.01 | 264.65 | 266.81 | 26.681 | 2,600,840 |
| 2017-07-03 | 264.95 | 265.30 | 260.48 | 263.60 | 26.360 | 1,294,560 |
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.