Costar Group, Inc. historical data

1M 3M 6M 1Y 5Y MAX Download CSV

Date	Open	High	Low	Close	Adj. close	Volume
2026-07-23	27.890	28.030	26.770	27.140	27.140	7,157,600
2026-07-22	28.760	28.920	27.480	27.690	27.690	5,635,600
2026-07-21	28.630	29.390	28.340	28.500	28.500	5,576,400
2026-07-20	29.500	29.900	28.850	29.680	29.680	6,352,200
2026-07-17	30.640	31.010	29.590	29.780	29.780	5,898,200
2026-07-16	29.070	30.520	28.960	30.370	30.370	8,941,700
2026-07-15	28.040	29.250	27.960	28.490	28.490	7,340,400
2026-07-14	27.000	28.000	26.680	27.680	27.680	14,088,800
2026-07-13	28.880	29.380	28.220	28.770	28.770	6,451,100
2026-07-10	29.670	30.050	28.090	28.390	28.390	5,916,200
2026-07-09	28.860	29.350	28.440	29.190	29.190	4,955,400
2026-07-08	29.660	29.820	29.020	29.340	29.340	5,101,300
2026-07-07	29.670	30.140	29.190	29.870	29.870	6,002,400
2026-07-06	29.680	29.830	28.540	28.700	28.700	6,720,800
2026-07-02	29.560	30.420	29.220	30.000	30.000	4,735,800
2026-07-01	29.080	30.020	28.770	29.360	29.360	6,235,100
2026-06-30	29.030	29.260	28.180	28.320	28.320	6,929,800
2026-06-29	30.610	30.710	29.200	29.320	29.320	5,599,300
2026-06-26	28.900	30.520	28.840	30.250	30.250	8,813,800
2026-06-25	29.310	29.680	28.540	28.640	28.640	6,449,800
2026-06-24	29.890	30.890	29.760	29.810	29.810	6,675,200
2026-06-23	29.730	30.600	29.730	30.260	30.260	8,313,800
2026-06-22	30.050	31.040	29.080	29.220	29.220	7,025,600
2026-06-18	30.460	30.730	29.530	30.120	30.120	16,140,800
2026-06-17	31.800	32.560	30.380	30.460	30.460	9,728,900
2026-06-16	32.010	32.720	31.640	31.970	31.970	5,749,300
2026-06-15	32.680	34.080	31.910	32.040	32.040	6,018,600
2026-06-12	32.570	33.190	31.630	32.840	32.840	4,914,800
2026-06-11	33.530	34.060	32.330	32.650	32.650	7,751,600
2026-06-10	33.580	34.770	33.160	34.230	34.230	6,276,100
2026-06-09	33.050	34.200	32.850	33.930	33.930	6,634,900
2026-06-08	33.310	34.040	32.680	33.390	33.390	7,712,700
2026-06-05	33.930	34.270	33.060	33.890	33.890	6,998,700
2026-06-04	34.660	34.820	33.130	33.660	33.660	7,347,900
2026-06-03	33.510	33.520	32.050	33.400	33.400	9,461,300
2026-06-02	33.080	33.760	31.700	33.660	33.660	9,188,500
2026-06-01	32.620	33.880	32.010	33.860	33.860	8,038,400
2026-05-29	32.650	32.940	31.860	32.200	32.200	7,788,800
2026-05-28	32.240	32.900	32.000	32.300	32.300	6,747,800
2026-05-27	32.590	33.480	32.210	32.320	32.320	5,016,900
2026-05-26	33.610	33.710	32.500	32.520	32.520	5,964,300
2026-05-22	33.870	34.640	33.610	33.950	33.950	4,615,700
2026-05-21	33.650	34.430	33.030	33.930	33.930	5,411,000
2026-05-20	33.410	34.260	32.190	34.010	34.010	5,009,200
2026-05-19	33.800	34.860	33.280	33.800	33.800	6,596,500
2026-05-18	32.730	34.340	32.420	33.200	33.200	10,165,100
2026-05-15	31.920	33.020	31.920	32.680	32.680	37,834,000
2026-05-14	31.970	32.580	31.360	31.850	31.850	7,866,800
2026-05-13	32.410	32.880	31.780	31.970	31.970	8,482,100
2026-05-12	33.210	33.540	32.210	33.050	33.050	8,260,700
2026-05-11	32.450	33.190	32.090	32.920	32.920	8,214,700
2026-05-08	34.620	34.640	32.710	32.770	32.770	7,105,400
2026-05-07	34.080	35.590	33.940	34.980	34.980	7,712,000
2026-05-06	34.950	35.260	34.030	34.070	34.070	5,466,000
2026-05-05	35.230	35.370	33.820	34.900	34.900	5,587,200
2026-05-04	35.770	35.860	34.690	35.380	35.380	6,712,500
2026-05-01	35.280	36.090	34.350	34.720	34.720	6,367,800
2026-04-30	33.760	34.750	33.330	34.610	34.610	7,908,200
2026-04-29	35.650	36.530	33.320	34.140	34.140	15,388,100
2026-04-28	36.850	37.390	35.880	35.960	35.960	7,354,900

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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.