CoStar Group, Inc. - CSGP - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
February 24, 2026	47.56	49.15	49.15	49.75	47.33	5.6M
February 23, 2026	49.39	47.87	47.87	50.07	47.81	7.21M
February 20, 2026	50.05	49.87	49.87	52.08	49.43	7.9M
February 19, 2026	48.53	49.07	49.07	49.48	48.05	5.22M
February 18, 2026	46.37	48.94	48.94	49.07	46.37	7.99M
February 17, 2026	44.97	45.74	45.74	45.82	43.8	8.85M
February 13, 2026	45.03	44.99	44.99	45.9	44.55	5.52M
February 12, 2026	47.72	45.03	45.03	48.04	43.92	10.3M
February 11, 2026	50.31	47.87	47.87	50.31	46.78	6.23M
February 10, 2026	50.5	50.85	50.85	52.35	50.26	5.67M
February 09, 2026	49.64	50.96	50.96	51.36	48.56	8.65M
February 06, 2026	51.13	50.28	50.28	51.69	48.76	6.74M
February 05, 2026	52.78	50.99	50.99	53.32	50.72	7.24M
February 04, 2026	52.14	52.34	52.34	53.38	50.59	11.03M
February 03, 2026	60.13	51.73	51.73	60.39	51.57	12.88M
February 02, 2026	61.46	61.18	61.18	62.67	61.04	6.01M
January 30, 2026	61.51	61.5	61.5	62.38	60.77	4.66M
January 29, 2026	65.31	61.93	61.93	65.46	61.61	4.52M
January 28, 2026	66.97	65.2	65.2	67.68	65.15	4.37M
January 27, 2026	69.28	66.22	66.22	70.57	65.69	17.99M
January 26, 2026	65.95	65.81	65.81	67.06	65.75	4.03M
January 23, 2026	65.72	65.6	65.6	66.68	65.26	4.99M
January 22, 2026	64.87	66.26	66.26	67.79	64.69	7.26M
January 21, 2026	63.98	64.77	64.77	64.96	62.81	6.37M
January 20, 2026	64.09	63.82	63.82	64.81	63.17	5.72M
January 16, 2026	63.41	65.34	65.34	65.93	63.14	7.42M
January 15, 2026	63.97	63.38	63.38	64.58	62.08	5.03M
January 14, 2026	61.42	63.87	63.87	63.93	61.14	8.2M
January 13, 2026	58.91	61.82	61.82	62.52	58.14	12.32M
January 12, 2026	58.49	59.3	59.3	59.44	57.01	8.88M
January 09, 2026	61.36	58.49	58.49	61.83	58.41	7.69M
January 08, 2026	60.61	61.36	61.36	62.89	60.19	8.34M
January 07, 2026	68.28	61.66	61.66	68.98	61.57	13.45M
January 06, 2026	66.02	67.2	67.2	67.64	65.23	3.14M
January 05, 2026	65.6	66.42	66.42	67.38	65.22	4.37M
January 02, 2026	67.11	65.69	65.69	67.22	65.22	4.37M
December 31, 2025	67.86	67.24	67.24	67.86	67	2.07M
December 30, 2025	67.24	67.86	67.86	67.96	66.97	2.68M
December 29, 2025	67.09	67.6	67.6	67.9	66.65	3.3M
December 26, 2025	66.72	67.01	67.01	67.18	66.48	2.3M
December 24, 2025	66.34	66.89	66.89	67.27	66.3	992,800
December 23, 2025	66.6	66.64	66.64	66.88	65.79	2.72M
December 22, 2025	65.12	66.6	66.6	66.69	64.97	4.61M
December 19, 2025	64.41	65.23	65.23	65.84	63.99	9.58M
December 18, 2025	65.01	64.88	64.88	65.5	64.65	5.13M
December 17, 2025	63.62	64.83	64.83	65.08	63.6	5.37M
December 16, 2025	64	63.62	63.62	64.89	63.36	4.76M
December 15, 2025	68.25	63.75	63.75	68.25	62	8.31M
December 12, 2025	67.92	68.23	68.23	68.51	67.74	3.15M
December 11, 2025	67.76	67.47	67.47	68.5	67.16	3.41M
December 10, 2025	67.8	67.87	67.87	68.58	67.29	2.74M
December 09, 2025	66.52	67.93	67.93	68.49	66.34	1.9M
December 08, 2025	67.92	66.33	66.33	67.95	66.08	3.43M
December 05, 2025	67.81	68.01	68.01	68.77	67.47	2.95M
December 04, 2025	69	68.19	68.19	69.06	68.08	2.27M
December 03, 2025	68.22	69.02	69.02	69.12	68.03	2.45M
December 02, 2025	68.33	68.2	68.2	68.64	67.49	3.12M
December 01, 2025	67.97	68.02	68.02	69.3	67.85	3.03M
November 28, 2025	68.44	68.8	68.8	68.9	67.74	1.81M
November 26, 2025	68.75	67.82	67.82	69.12	67.78	3.29M

CoStar Group, Inc. (CSGP) NASDAQ