Costar Group, Inc. historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-10-31	68.760	69.140	66.410	68.810	68.810	7,020,490
2025-10-30	70.660	70.755	68.400	69.640	69.640	5,184,631
2025-10-29	72.335	72.500	63.820	70.510	70.510	15,475,610
2025-10-28	77.880	78.950	77.395	78.230	78.230	3,543,923
2025-10-27	77.890	79.080	77.400	78.120	78.120	2,804,469
2025-10-24	78.140	78.720	77.575	77.890	77.890	2,142,508
2025-10-23	77.140	77.840	76.430	77.660	77.660	1,823,387
2025-10-22	77.000	78.130	76.455	77.190	77.190	2,287,172
2025-10-21	74.640	76.980	74.130	76.850	76.850	2,897,341
2025-10-20	74.020	75.030	73.920	74.960	74.960	1,984,585
2025-10-17	74.180	74.885	73.580	73.990	73.990	2,915,982
2025-10-16	75.630	76.320	73.970	74.350	74.350	2,427,614
2025-10-15	75.650	75.970	74.260	75.190	75.190	2,913,443
2025-10-14	74.560	76.090	74.500	75.730	75.730	3,307,603
2025-10-13	76.420	76.420	75.115	75.180	75.180	3,160,190
2025-10-10	77.430	77.815	75.390	75.580	75.580	3,028,482
2025-10-09	79.005	79.210	77.400	77.525	77.525	2,609,738
2025-10-08	80.450	80.550	78.600	79.000	79.000	4,221,279
2025-10-07	81.220	81.450	79.800	80.600	80.600	2,364,929
2025-10-06	85.110	85.240	80.580	81.150	81.150	4,225,129
2025-10-03	84.200	85.080	84.110	84.800	84.800	2,671,918
2025-10-02	83.200	84.520	82.579	83.900	83.900	2,863,325
2025-10-01	84.215	84.760	82.895	83.480	83.480	2,856,338
2025-09-30	84.220	84.860	83.150	84.370	84.370	3,583,420
2025-09-29	84.730	84.730	83.660	84.230	84.230	2,394,433
2025-09-26	83.090	84.410	82.795	83.990	83.990	3,091,205
2025-09-25	84.050	84.420	82.910	83.090	83.090	3,275,545
2025-09-24	85.560	85.600	83.860	84.050	84.050	2,703,819
2025-09-23	86.320	86.570	85.060	85.310	85.310	3,309,883
2025-09-22	86.700	86.990	85.270	86.310	86.310	2,828,004
2025-09-19	89.400	89.800	86.920	87.100	87.100	5,822,569
2025-09-18	87.910	89.560	87.505	89.260	89.260	2,177,142
2025-09-17	88.720	90.720	87.780	87.870	87.870	3,011,615
2025-09-16	88.630	88.835	87.215	88.130	88.130	2,116,033
2025-09-15	87.140	89.460	87.130	88.970	88.970	2,954,115
2025-09-12	86.680	87.390	86.430	86.800	86.800	1,261,443
2025-09-11	86.480	87.520	86.190	87.060	87.060	2,322,428
2025-09-10	88.260	88.330	85.130	86.300	86.300	3,254,024
2025-09-09	87.880	88.740	87.120	88.140	88.140	2,625,984
2025-09-08	89.160	91.005	87.840	88.060	88.060	2,826,633
2025-09-05	89.770	91.890	89.150	89.460	89.460	1,666,570
2025-09-04	88.160	89.160	87.550	89.100	89.100	1,652,884
2025-09-03	88.100	88.820	87.350	87.860	87.860	2,066,188
2025-09-02	88.870	88.980	87.480	88.120	88.120	2,081,151
2025-08-29	90.140	90.540	89.110	89.490	89.490	1,974,761
2025-08-28	89.520	90.600	88.710	90.330	90.330	1,988,975
2025-08-27	89.120	89.660	88.140	89.450	89.450	1,877,535
2025-08-26	90.370	90.585	88.830	89.370	89.370	2,247,228
2025-08-25	90.860	91.480	90.290	90.510	90.510	1,687,481
2025-08-22	88.520	91.500	88.520	91.220	91.220	2,876,277
2025-08-21	87.680	88.660	87.490	88.360	88.360	2,065,804
2025-08-20	89.000	89.560	88.210	88.250	88.250	2,881,769
2025-08-19	88.230	89.395	87.645	88.950	88.950	2,452,159
2025-08-18	89.265	89.500	88.100	88.160	88.160	2,725,642
2025-08-15	87.970	89.720	87.725	89.660	89.660	2,534,755
2025-08-14	87.340	89.320	87.170	87.970	87.970	2,943,620
2025-08-13	89.150	89.299	84.570	87.560	87.560	5,494,975
2025-08-12	92.820	92.985	87.780	88.460	88.460	5,088,579
2025-08-11	94.230	94.950	92.330	92.500	92.500	2,477,861
2025-08-08	95.530	96.270	94.330	94.500	94.500	2,429,530

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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.