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

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
December 24, 2025	21.91	22.25	22.25	22.72	21.81	472,582
December 23, 2025	22.18	21.9	21.9	22.33	20.93	1.43M
December 22, 2025	21.82	22.57	22.57	23.14	21.8	1.24M
December 19, 2025	22.53	21.78	21.78	22.53	21.69	3.38M
December 18, 2025	22.64	22.51	22.51	23.11	21.94	1.41M
December 17, 2025	22.91	22.68	22.68	24.08	22.58	2.12M
December 16, 2025	22.79	23.05	23.05	23.64	22.46	1.38M
December 15, 2025	23.41	22.84	22.84	23.71	22.42	1.45M
December 12, 2025	24.28	23.27	23.27	24.33	23.06	931,731
December 11, 2025	23.99	24.33	24.33	25.97	23.9	1.84M
December 10, 2025	21.77	23.82	23.82	24.45	21.12	1.99M
December 09, 2025	21.2	21.44	21.44	21.46	20.44	978,759
December 08, 2025	19.79	21.19	21.19	21.79	19.79	1.65M
December 05, 2025	18.64	19.62	19.62	19.79	18.57	1.73M
December 04, 2025	19.5	18.75	18.75	19.66	18.74	1.04M
December 03, 2025	19.84	19.59	19.59	20.13	19.25	841,100
December 02, 2025	19.59	19.99	19.99	20.58	19.39	1.22M
December 01, 2025	18.79	19.47	19.47	19.82	18.71	1.35M
November 28, 2025	19.01	19.08	19.08	19.5	18.8	900,649
November 26, 2025	17.93	19	19	19.5	17.84	1.97M
November 25, 2025	17.08	17.89	17.89	18	16.78	1.62M
November 24, 2025	17.42	17.16	17.16	17.42	16.7	1.63M
November 21, 2025	16.68	17.05	17.05	17.21	16.25	2.75M
November 20, 2025	17.45	16.68	16.66	17.72	16.66	2.54M
November 19, 2025	19.65	16.98	16.96	19.78	16.87	1.72M
November 18, 2025	18.96	19.81	19.79	20.28	18.72	2.52M
November 17, 2025	17.49	18.5	18.48	18.98	17.32	2.38M
November 14, 2025	16.14	17.55	17.55	18.12	15.96	2.81M
November 13, 2025	18.17	16.68	16.68	18.37	16.37	3.2M
November 12, 2025	20.59	18.49	18.49	20.89	18.46	3.69M
November 11, 2025	21.74	20.62	20.62	22.82	20.49	2.46M
November 10, 2025	23.64	22.12	22.12	24.6	21.92	2.78M
November 07, 2025	24.17	23.49	23.49	25.81	23.21	4.11M
November 06, 2025	30	24.95	24.95	30.32	24.25	5.6M
November 05, 2025	39.77	38.3	38.3	40.15	37.84	1.73M
November 04, 2025	40.44	39.96	39.96	40.81	39.3	702,500
November 03, 2025	40.76	40.77	40.77	41.05	39.33	825,027
October 31, 2025	39.9	41.25	41.25	41.53	39.03	831,800
October 30, 2025	42.54	40.21	40.21	42.93	39.72	1.12M
October 29, 2025	43.6	42.99	42.99	44.31	42.45	709,528
October 28, 2025	44.2	43.47	43.47	44.2	43.22	634,126
October 27, 2025	43.15	44.14	44.14	44.25	42.63	827,525
October 24, 2025	43.26	42.96	42.96	43.84	42.89	745,300
October 23, 2025	43.25	42.72	42.72	43.99	42.69	1.16M
October 22, 2025	43.8	43.11	43.11	43.94	42.89	881,800
October 21, 2025	44.43	44.15	44.15	45.13	43.72	1.41M
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

Cogent Communications Holdings, Inc. (CCOI) NASDAQ