Cogent Communications Holdings, Inc. (CCOI)

NASDAQ: CCOI · Real-Time Price · USD

13.24

+0.55 (4.33%)

At close: Jul 30, 2026, 4:00 PM EDT

13.33

+0.09 (0.68%)

Pre-market: Jul 31, 2026, 7:24 AM EDT

CCOI Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jul 30, 2026	12.56	13.31	12.43	13.24	13.24	4.33%	1,012,528
Jul 29, 2026	12.77	12.87	11.82	12.69	12.69	-2.01%	1,407,529
Jul 28, 2026	12.24	12.98	12.15	12.95	12.95	5.97%	997,260
Jul 27, 2026	11.97	12.38	11.85	12.22	12.22	2.95%	999,725
Jul 24, 2026	12.80	12.95	11.83	11.87	11.87	-7.98%	948,626
Jul 23, 2026	12.61	13.06	12.38	12.90	12.90	-0.23%	981,525
Jul 22, 2026	13.07	13.28	12.76	12.93	12.93	1.81%	835,545
Jul 21, 2026	12.57	13.11	12.46	12.70	12.70	2.42%	1,099,694
Jul 20, 2026	11.03	12.53	10.96	12.40	12.40	13.04%	1,525,925
Jul 17, 2026	11.42	11.57	10.93	10.97	10.97	-6.32%	1,549,146
Jul 16, 2026	12.50	12.94	11.66	11.71	11.71	-6.47%	926,949
Jul 15, 2026	12.34	13.13	12.25	12.52	12.52	2.20%	796,567
Jul 14, 2026	12.99	13.28	11.90	12.25	12.25	-5.26%	1,133,196
Jul 13, 2026	12.75	13.45	12.75	12.93	12.93	2.54%	1,173,167
Jul 10, 2026	12.79	13.06	12.55	12.61	12.61	-0.24%	795,177
Jul 9, 2026	12.34	12.67	12.15	12.64	12.64	2.27%	931,344
Jul 8, 2026	11.48	12.69	11.43	12.36	12.36	6.05%	1,275,991
Jul 7, 2026	12.15	12.45	11.65	11.66	11.66	-4.35%	1,342,981
Jul 6, 2026	13.20	13.48	12.12	12.19	12.19	-6.20%	1,424,850
Jul 2, 2026	14.49	14.68	12.52	12.99	12.99	-9.03%	2,189,001
Jul 1, 2026	13.93	14.60	13.91	14.28	14.28	2.88%	1,446,003
Jun 30, 2026	14.01	14.46	13.23	13.88	13.88	5.63%	2,193,683
Jun 29, 2026	13.69	13.84	12.33	13.14	13.14	-2.01%	1,978,875
Jun 26, 2026	13.02	13.50	12.84	13.41	13.41	1.90%	2,535,758
Jun 25, 2026	13.48	13.66	13.02	13.16	13.16	-2.66%	1,906,366
Jun 24, 2026	14.37	14.44	13.33	13.52	13.52	-4.52%	1,455,545
Jun 23, 2026	14.52	15.28	14.00	14.16	14.16	-3.41%	1,126,121
Jun 22, 2026	14.04	15.88	13.69	14.66	14.66	3.31%	1,911,315
Jun 18, 2026	15.07	15.24	14.13	14.19	14.19	-2.87%	1,918,020
Jun 17, 2026	15.90	16.07	14.57	14.61	14.61	-8.97%	1,120,739
Jun 16, 2026	16.46	16.97	16.00	16.05	16.05	-2.43%	927,924
Jun 15, 2026	16.04	17.65	16.00	16.45	16.45	3.72%	1,238,758
Jun 12, 2026	15.09	15.91	14.61	15.86	15.86	6.16%	1,119,343
Jun 11, 2026	14.46	15.09	14.41	14.94	14.94	3.32%	966,838
Jun 10, 2026	15.75	16.05	14.43	14.46	14.46	-8.54%	1,076,323
Jun 9, 2026	16.86	17.34	15.79	15.81	15.81	-5.78%	624,960
Jun 8, 2026	17.08	17.95	16.74	16.78	16.78	-0.30%	994,599
Jun 5, 2026	17.44	17.74	16.30	16.83	16.83	-2.66%	763,597
Jun 4, 2026	16.61	17.43	16.61	17.29	17.29	5.49%	581,729
Jun 3, 2026	17.43	17.49	16.28	16.39	16.39	-5.80%	1,090,210
Jun 2, 2026	17.55	17.60	17.08	17.40	17.40	-1.64%	768,509
Jun 1, 2026	17.26	18.06	17.00	17.69	17.69	-0.39%	1,100,455
May 29, 2026	19.02	19.26	17.18	17.76	17.76	-10.39%	2,002,207
May 28, 2026	21.53	21.70	19.80	19.82	19.82	-8.33%	1,419,220
May 27, 2026	19.96	21.72	19.49	21.62	21.62	8.32%	1,135,400
May 26, 2026	20.15	20.70	18.94	19.96	19.96	9.91%	2,447,928
May 22, 2026	18.41	18.69	17.68	18.16	18.16	-1.14%	595,389
May 21, 2026	17.50	18.58	17.30	18.37	18.37	3.38%	909,465
May 20, 2026	17.59	18.26	16.76	17.77	17.77	0.51%	972,803
May 19, 2026	17.01	17.94	16.70	17.68	17.68	2.67%	1,033,637