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

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 20, 2025	44.27	44.35	44.35	44.97	43.35	1M
October 17, 2025	44.34	43.45	43.45	44.85	42.91	1.54M
October 16, 2025	45.22	44.85	44.85	45.69	44.49	1.11M
October 15, 2025	44.39	45.1	45.1	45.15	43.4	706,200
October 14, 2025	43.25	44.01	44.01	44.43	42.54	885,905
October 13, 2025	42.81	43.6	43.6	43.65	42.16	731,400
October 10, 2025	44.08	42.05	42.05	44.17	41.59	782,126
October 09, 2025	42.44	43.66	43.66	43.81	42.34	852,501
October 08, 2025	42.77	42.58	42.58	43.95	42.54	1.14M
October 07, 2025	42.87	42.51	42.51	43.25	41.8	1.15M
October 06, 2025	41.86	42.8	42.8	43	41.76	1.38M
October 03, 2025	40.36	41.67	41.67	41.77	40.13	1.25M
October 02, 2025	39.44	40.39	40.39	41.75	39.12	1.38M
October 01, 2025	38.22	39.1	39.1	39.48	37.59	1.28M
September 30, 2025	38	38.35	38.35	38.39	37.56	892,500
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

Cogent Communications Holdings, Inc. (CCOI) NASDAQ