Cogent Communications Holdings, Inc. - CCOI - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 29, 2025	39.81	38.2	38.2	39.81	38.09	1.15M
September 26, 2025	39.86	39.52	39.52	40.14	39.03	906,542
September 25, 2025	40.13	39.86	39.86	40.78	39.56	1.02M
September 24, 2025	40.33	40.67	40.67	41.05	39.88	924,400
September 23, 2025	40.2	40.44	40.44	41.41	39.59	1.86M
September 22, 2025	36.57	40.14	40.14	40.22	36.33	2.18M
September 19, 2025	38	36.62	36.62	38.5	36.59	3.18M
September 18, 2025	37.97	37.92	37.92	38.17	37.32	1.7M
September 17, 2025	37.62	37.65	37.65	38.41	37.05	1.23M
September 16, 2025	37.39	37.7	37.7	38.2	36.62	1.88M
September 15, 2025	36.67	37.34	37.34	37.49	36.38	1.63M
September 12, 2025	35.85	36.01	36.01	36.72	35.05	2.06M
September 11, 2025	35.46	35.96	35.96	36.77	35.32	1.7M
September 10, 2025	36.13	35.3	35.3	36.98	34.39	1.83M
September 09, 2025	37.22	36.3	36.3	37.36	36.27	1.83M
September 08, 2025	36.7	36.88	36.88	37.54	35.34	2.07M
September 05, 2025	36.94	36.88	36.88	37.41	36.19	2.15M
September 04, 2025	36.15	36.66	36.66	37.24	36.05	1.37M
September 03, 2025	36.6	36.13	36.13	36.81	35.31	1.09M
September 02, 2025	37.63	36.92	36.92	38.16	36.43	930,516
August 29, 2025	37.45	38.23	38.23	38.42	37.03	927,842
August 28, 2025	37.73	37.51	37.51	38.48	37.35	1.21M
August 27, 2025	37.39	37.79	37.79	37.95	36.74	1.19M
August 26, 2025	38.45	37.41	37.41	38.45	36.99	1.25M
August 25, 2025	38.14	38.3	38.3	38.52	37.65	1.09M
August 22, 2025	37.5	38.38	38.38	39.18	37.19	1.36M
August 21, 2025	36.37	37.52	37.52	37.98	36.07	2.21M
August 20, 2025	37.69	37.5	36.48	37.89	36.37	1.48M
August 19, 2025	36.96	37.75	36.73	37.77	36.58	2.29M
August 18, 2025	36.26	36.9	35.9	38.43	36.26	2.94M
August 15, 2025	34.49	34.25	34.25	35.41	34.1	1.25M
August 14, 2025	33.97	34.14	34.14	34.33	32.23	1.69M
August 13, 2025	33.89	34.83	34.83	36	33.66	1.97M
August 12, 2025	31.18	34.06	34.06	34.23	30.1	3.15M
August 11, 2025	30.78	32.36	32.36	34.12	30.66	4.9M
August 08, 2025	34.2	30.62	30.62	34.47	29.62	5.26M
August 07, 2025	40.34	35.34	35.34	41.04	33.79	4.73M
August 06, 2025	45.57	43.88	43.88	45.75	43.76	1.23M
August 05, 2025	45.5	45.7	45.7	45.82	44.81	583,830
August 04, 2025	45.25	45.28	45.28	45.5	44.89	521,740
August 01, 2025	45.31	45.14	45.14	45.56	44.25	740,265
July 31, 2025	46.6	45.59	45.59	46.67	45.48	900,500
July 30, 2025	47.01	46.97	46.97	47.33	46	722,200
July 29, 2025	47.49	46.85	46.85	47.93	46.82	521,900
July 28, 2025	48.83	47.49	47.49	48.95	47.34	560,056
July 25, 2025	49.08	48.83	48.83	49.38	47.92	483,400
July 24, 2025	49.8	48.87	48.87	49.93	48.75	376,900
July 23, 2025	49.51	50.29	50.29	50.37	49.12	366,343
July 22, 2025	48.1	49.39	49.39	49.48	48.01	589,900
July 21, 2025	50.41	47.92	47.92	50.53	47.22	1.16M
July 18, 2025	52.83	50	50	52.83	49.62	1.25M
July 17, 2025	52.44	52.91	52.91	54.37	52.37	616,513
July 16, 2025	50.66	52.29	52.29	52.32	50.17	677,343
July 15, 2025	50.65	50.25	50.25	50.81	49.65	418,944
July 14, 2025	49.41	50.45	50.45	50.48	49.41	425,945
July 11, 2025	50.22	49.4	49.4	50.75	49.27	445,612
July 10, 2025	49.28	50.52	50.52	50.96	49.12	390,035
July 09, 2025	49.92	49.28	49.28	50.34	48.88	417,500
July 08, 2025	49.43	49.92	49.92	50.08	49.23	328,266
July 07, 2025	50.09	49.23	49.23	50.3	48.87	390,767

Cogent Communications Holdings, Inc. (CCOI) NASDAQ