Costar Group, Inc. historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-10-16	32.390	32.650	31.590	32.310	32.310	5,771,100
2026-10-15	30.590	32.500	30.450	32.000	32.000	5,573,900
2026-10-14	29.980	30.210	29.300	30.110	30.110	5,751,000
2026-10-13	29.480	30.020	29.110	30.000	30.000	7,359,200
2026-10-12	29.670	29.900	29.030	29.210	29.210	2,765,600
2026-10-09	30.020	30.160	29.540	29.670	29.670	4,093,600
2026-10-08	27.600	29.830	27.580	29.810	29.810	9,467,400
2026-10-07	27.770	27.870	27.170	27.600	27.600	4,949,500
2026-10-06	27.700	28.200	27.460	27.630	27.630	4,577,700
2026-10-05	27.250	27.680	27.180	27.660	27.660	4,934,000
2026-10-02	27.480	27.810	27.150	27.380	27.380	3,741,500
2026-10-01	27.910	28.230	27.100	27.720	27.720	4,630,400
2026-09-30	27.030	27.550	26.860	27.400	27.400	6,693,000
2026-09-29	26.840	27.180	26.520	26.950	26.950	5,193,500
2026-09-28	27.680	27.750	26.850	27.020	27.020	5,182,600
2026-09-25	27.730	28.630	27.600	28.090	28.090	6,662,500
2026-09-24	28.180	28.540	27.280	27.860	27.860	6,497,500
2026-09-23	28.690	28.690	27.890	28.260	28.260	5,664,200
2026-09-22	29.630	29.630	28.310	28.770	28.770	5,284,600
2026-09-21	29.240	29.640	28.840	29.040	29.040	7,098,800
2026-09-18	29.300	29.910	28.960	29.090	29.090	17,117,000
2026-09-17	30.480	30.590	29.240	29.300	29.300	4,863,500
2026-09-16	31.250	31.430	30.270	30.360	30.360	4,667,400
2026-09-15	31.150	31.790	30.700	31.560	31.560	6,720,700
2026-09-14	31.170	31.830	30.750	31.520	31.520	5,796,700
2026-09-11	29.720	30.600	29.710	30.460	30.460	6,195,600
2026-09-10	29.640	30.140	28.790	29.490	29.490	7,239,100
2026-09-09	30.020	30.290	29.330	29.580	29.580	4,448,700
2026-09-08	30.550	30.630	29.660	30.340	30.340	6,128,500
2026-09-04	31.250	31.330	30.320	30.910	30.910	3,875,300
2026-09-03	31.840	32.790	31.220	31.680	31.680	4,540,700
2026-09-02	31.970	32.650	31.200	31.260	31.260	5,169,500
2026-09-01	32.000	32.460	31.400	31.980	31.980	6,137,600
2026-08-31	31.950	32.590	31.790	32.070	32.070	33,461,800
2026-08-28	31.710	32.590	31.450	32.220	32.220	4,336,700
2026-08-27	32.050	32.490	31.290	31.340	31.340	5,424,300
2026-08-26	32.310	32.920	31.740	32.140	32.140	4,799,300
2026-08-25	32.590	33.280	32.250	32.810	32.810	4,915,500
2026-08-24	32.520	32.900	32.290	32.840	32.840	5,035,000
2026-08-21	32.510	33.260	31.990	32.260	32.260	4,751,500
2026-08-20	33.460	33.630	31.720	32.260	32.260	6,621,600
2026-08-19	31.280	33.820	31.200	33.730	33.730	5,818,500
2026-08-18	32.030	32.300	31.300	31.380	31.380	3,845,900
2026-08-17	31.950	32.150	30.990	31.350	31.350	4,936,400
2026-08-14	33.280	33.300	31.860	32.380	32.380	5,996,700
2026-08-13	30.680	33.100	30.680	33.050	33.050	7,965,600
2026-08-12	30.650	31.080	30.220	30.500	30.500	4,275,600
2026-08-11	31.250	31.520	30.650	31.120	31.120	4,039,400
2026-08-10	30.040	31.490	30.040	31.480	31.480	6,164,300
2026-08-07	30.050	31.680	30.040	30.240	30.240	6,205,500
2026-08-06	29.890	30.220	29.270	29.580	29.580	7,812,200
2026-08-05	30.610	30.750	29.530	30.210	30.210	6,644,400
2026-08-04	29.420	30.070	29.350	29.820	29.820	5,794,200
2026-08-03	29.470	30.180	29.260	30.030	30.030	6,026,900
2026-07-31	29.020	29.380	28.380	28.760	28.760	8,230,500
2026-07-30	28.270	29.570	28.130	29.460	29.460	12,134,100
2026-07-29	26.030	30.450	25.890	29.830	29.830	17,581,000
2026-07-28	29.900	31.400	29.750	30.330	30.330	9,819,900
2026-07-27	28.050	29.920	28.040	29.170	29.170	9,804,600
2026-07-24	27.280	28.090	27.090	27.660	27.660	6,846,800

Page 1 of 5 · 250 trading daysOlder →

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.