$CCOI: Cogent Communications Holdings, Inc. - Common Stock
2026-03-31 CCOI 2026-03-31 01:01:42 0.00 0.00 -0.06% CCOI 2026-03-31 04:02:33 19.00 15.55 -0.06% CCOI 2026-03-31 05:02:17 19.00 15.77 -0.06% CCOI 2026-03-31 06:01:56 19.00 15.75 -0.06% CCOI 2026-03-31 07:01:39 19.00 16.50 -0.06% CCOI 2026-03-31 09:01:43 19.00 17.53 -0.06% CCOI 2026-03-31 10:01:52 17.68 17.57 0.74% CCOI 2026-03-31 11:01:46 17.93 17.86 2.38% CCOI 2026-03-31 12:02:04 18.06 18.02 3.29% CCOI 2026-03-31 13:01:46 18.47 18.39 5.51% CCOI 2026-03-31 14:02:05 18.70 18.64 6.92% CCOI 2026-03-31 15:01:56 18.77 18.71 7.21% CCOI 2026-03-31 16:02:17 19.50 17.01 7.83% CCOI 2026-03-31 17:01:58 18.97 18.78 7.90% CCOI 2026-03-31 18:02:05 19.50 17.01 7.90% CCOI 2026-03-31 20:02:11 0.00 0.00 7.90% 2026-04-01 CCOI 2026-04-01 04:02:12 21.16 13.18 7.90% CCOI 2026-04-01 07:01:57 21.16 16.89 7.90% CCOI 2026-04-01 08:02:02 21.16 16.89 1.55% CCOI 2026-04-01 10:02:25 18.70 18.60 -0.92% CCOI 2026-04-01 11:01:49 18.50 18.46 -1.95% CCOI 2026-04-01 12:02:37 18.52 18.48 -1.83% CCOI 2026-04-01 13:01:40 18.50 18.45 -2.23% CCOI 2026-04-01 14:01:54 18.37 18.32 -2.75% CCOI 2026-04-01 15:01:43 18.36 18.34 -2.75% CCOI 2026-04-01 16:02:06 19.06 17.00 -3.04% CCOI 2026-04-01 17:01:47 18.52 18.11 -2.81% CCOI 2026-04-01 18:01:53 18.50 18.10 -2.81% CCOI 2026-04-01 20:02:01 0.00 0.00 -2.81% 2026-04-02 CCOI 2026-04-02 04:01:53 21.16 15.93 -2.81% CCOI 2026-04-02 06:01:48 21.16 15.93 -1.75% CCOI 2026-04-02 07:01:27 21.16 16.55 -1.75% CCOI 2026-04-02 09:01:32 19.87 17.00 -1.75% CCOI 2026-04-02 10:01:50 18.12 18.03 -1.33% CCOI 2026-04-02 11:01:25 18.56 18.50 1.33% CCOI 2026-04-02 12:01:47 18.41 18.35 0.42% CCOI 2026-04-02 13:01:29 18.30 18.26 -0.16% CCOI 2026-04-02 14:01:46 18.44 18.41 0.53% CCOI 2026-04-02 15:01:35 18.88 18.86 3.03% CCOI 2026-04-02 16:01:47 20.00 16.28 3.72% CCOI 2026-04-02 17:01:35 20.00 16.28 3.82% CCOI 2026-04-02 18:01:55 21.71 16.28 3.82% CCOI 2026-04-02 20:01:53 0.00 0.00 3.82% 2026-04-06 CCOI 2026-04-06 04:01:51 20.00 18.92 3.82% CCOI 2026-04-06 06:01:47 20.00 17.30 3.82% CCOI 2026-04-06 07:01:59 20.00 18.89 3.82% CCOI 2026-04-06 08:01:40 20.00 18.80 -0.49% CCOI 2026-04-06 09:01:33 20.00 18.89 -0.49% CCOI 2026-04-06 09:15:22 Cogent Communications: Why The Stock Is A Sell Despite Improving Profitability CCOI 2026-04-06 10:01:53 19.15 19.12 0.71% CCOI 2026-04-06 11:01:36 19.15 19.11 0.87% CCOI 2026-04-06 12:01:47 19.32 19.28 1.69% CCOI 2026-04-06 13:01:37 19.12 19.07 0.60% CCOI 2026-04-06 14:01:55 19.24 19.21 1.37% CCOI 2026-04-06 15:01:31 19.39 19.35 2.08% CCOI 2026-04-06 16:02:14 19.75 19.03 1.20% CCOI 2026-04-06 17:01:38 19.43 19.05 2.63% CCOI 2026-04-06 19:01:38 19.75 19.03 2.63% CCOI 2026-04-06 20:02:02 0.00 0.00 2.63% 2026-04-07 CCOI 2026-04-07 04:01:50 20.98 17.89 2.63% CCOI 2026-04-07 05:01:41 19.31 19.12 2.63% CCOI 2026-04-07 06:01:52 20.99 17.89 2.63% CCOI 2026-04-07 07:01:37 20.79 17.89 2.63% CCOI 2026-04-07 08:02:06 19.18 17.89 2.63% CCOI 2026-04-07 09:01:29 20.81 17.89 2.63% CCOI 2026-04-07 10:01:49 19.10 19.05 -0.68% CCOI 2026-04-07 11:01:36 19.56 19.53 1.74% CCOI 2026-04-07 12:01:59 19.70 19.66 2.47% CCOI 2026-04-07 13:01:41 20.09 20.03 4.53% CCOI 2026-04-07 14:01:52 20.16 20.12 4.95% CCOI 2026-04-07 15:01:36 20.02 19.96 4.16% CCOI 2026-04-07 16:01:50 20.16 17.55 5.00% CCOI 2026-04-07 17:01:36 20.75 17.30 4.94% CCOI 2026-04-07 18:01:41 20.63 18.53 4.94% CCOI 2026-04-07 19:01:35 20.63 17.30 6.40% CCOI 2026-04-07 20:01:53 0.00 0.00 8.01% 2026-04-08 CCOI 2026-04-08 04:01:53 22.71 17.30 8.01% CCOI 2026-04-08 05:01:42 22.71 20.55 8.01% CCOI 2026-04-08 06:01:55 22.71 20.55 3.85% CCOI 2026-04-08 08:01:56 22.71 20.54 3.64% CCOI 2026-04-08 09:01:40 22.71 20.76 3.64% CCOI 2026-04-08 10:02:04 20.60 20.52 2.34% CCOI 2026-04-08 11:01:46 20.29 20.23 0.47% CCOI 2026-04-08 12:01:50 20.22 20.18 0.31% CCOI 2026-04-08 13:01:42 20.06 20.02 -0.73% CCOI 2026-04-08 14:01:53 19.99 19.96 -0.99% CCOI 2026-04-08 15:02:58 19.78 19.73 -2.03% CCOI 2026-04-08 16:01:57 21.67 17.82 -2.29% CCOI 2026-04-08 17:01:36 21.67 17.82 -2.18% CCOI 2026-04-08 18:01:54 19.91 19.48 -2.18% CCOI 2026-04-08 20:01:56 0.00 0.00 -2.18% 2026-04-09 CCOI 2026-04-09 04:02:05 21.39 18.50 -2.18% CCOI 2026-04-09 06:01:53 23.19 18.50 -2.18% CCOI 2026-04-09 07:01:47 19.74 18.50 -2.18% CCOI 2026-04-09 09:01:33 19.71 18.50 -2.18% CCOI 2026-04-09 10:01:55 20.06 19.89 1.19% CCOI 2026-04-09 11:01:33 19.86 19.77 0.30% CCOI 2026-04-09 12:01:44 19.83 19.78 0.35% CCOI 2026-04-09 13:01:34 19.93 19.87 0.84% CCOI 2026-04-09 14:01:54 19.59 19.55 -0.64% CCOI 2026-04-09 15:01:35 19.89 19.85 0.60% CCOI 2026-04-09 16:01:53 20.87 20.03 3.62% CCOI 2026-04-09 17:01:38 20.87 20.03 3.70% CCOI 2026-04-09 19:02:06 20.62 20.20 2.54% CCOI 2026-04-09 20:02:04 0.00 0.00 2.54% 2026-04-10 CCOI 2026-04-10 04:01:53 20.53 20.32 2.54% CCOI 2026-04-10 05:01:39 20.52 18.28 2.54% CCOI 2026-04-10 06:02:02 22.29 20.32 2.54% CCOI 2026-04-10 07:02:05 20.56 18.28 2.54% CCOI 2026-04-10 08:01:54 20.57 20.35 2.54% CCOI 2026-04-10 09:01:39 22.30 20.41 2.54% CCOI 2026-04-10 10:01:45 20.73 20.68 1.37% CCOI 2026-04-10 11:01:33 20.52 20.46 0.20% CCOI 2026-04-10 12:03:34 20.29 20.23 -0.86% CCOI 2026-04-10 13:01:44 20.29 20.23 -0.96% CCOI 2026-04-10 14:01:55 20.45 20.41 0.00% CCOI 2026-04-10 15:01:34 20.37 20.34 -0.41% CCOI 2026-04-10 16:01:55 20.71 20.01 -0.66% CCOI 2026-04-10 17:01:35 20.71 20.01 -0.64% CCOI 2026-04-10 18:01:54 20.53 20.11 -0.64% CCOI 2026-04-10 19:01:40 20.71 20.01 -0.64% CCOI 2026-04-10 20:02:06 0.00 0.00 -0.64% 2026-04-13 CCOI 2026-04-13 04:01:54 20.24 20.01 -0.64% CCOI 2026-04-13 05:01:26 23.04 20.03 -0.64% CCOI 2026-04-13 06:01:45 23.04 16.51 -0.64% CCOI 2026-04-13 07:01:31 20.49 19.30 -0.64% CCOI 2026-04-13 08:01:42 21.94 19.30 -0.64% CCOI 2026-04-13 09:01:30 20.30 20.12 -0.64% CCOI 2026-04-13 10:01:45 20.45 20.28 0.29% CCOI 2026-04-13 11:01:29 20.63 20.55 1.57% CCOI 2026-04-13 12:01:48 20.68 20.61 1.66% CCOI 2026-04-13 13:01:38 20.88 20.84 2.64% CCOI 2026-04-13 14:01:44 21.43 21.33 5.09% CCOI 2026-04-13 15:01:38 21.76 21.71 7.14% CCOI 2026-04-13 16:02:03 21.80 20.85 5.32% CCOI 2026-04-13 17:01:42 21.50 20.85 5.32% CCOI 2026-04-13 18:01:52 21.80 20.85 5.32% CCOI 2026-04-13 20:02:21 0.00 0.00 5.32% 2026-04-14 CCOI 2026-04-14 04:01:47 23.65 19.03 5.32% CCOI 2026-04-14 07:01:40 23.00 21.21 5.32% CCOI 2026-04-14 09:01:31 23.00 21.50 1.38% CCOI 2026-04-14 10:01:49 21.51 21.40 0.15% CCOI 2026-04-14 11:01:46 21.90 21.86 2.46% CCOI 2026-04-14 12:01:52 22.40 22.34 4.92% CCOI 2026-04-14 13:01:47 22.67 22.63 6.25% CCOI 2026-04-14 14:01:48 22.52 22.46 5.66% CCOI 2026-04-14 15:01:35 22.49 22.47 5.47% CCOI 2026-04-14 16:01:44 23.00 22.10 5.47% CCOI 2026-04-14 17:01:31 22.76 22.31 5.47% CCOI 2026-04-14 18:02:17 22.77 22.31 5.47% CCOI 2026-04-14 19:01:44 22.77 22.32 5.47% CCOI 2026-04-14 20:02:03 0.00 0.00 5.47% 2026-04-15 CCOI 2026-04-15 04:01:53 22.65 22.44 5.47% CCOI 2026-04-15 05:01:27 25.50 16.51 5.47% CCOI 2026-04-15 06:01:50 24.66 18.82 5.47% CCOI 2026-04-15 07:01:29 24.58 18.82 5.47% CCOI 2026-04-15 08:01:42 24.66 22.39 -0.42% CCOI 2026-04-15 09:01:30 24.66 16.16 -0.42% CCOI 2026-04-15 10:06:13 23.60 23.50 4.68% CCOI 2026-04-15 11:01:33 23.62 23.56 5.00% CCOI 2026-04-15 12:01:57 23.59 23.49 4.86% CCOI 2026-04-15 13:01:38 23.43 23.39 4.12% CCOI 2026-04-15 14:01:46 23.56 23.51 4.63% CCOI 2026-04-15 15:01:41 23.68 23.65 5.33% CCOI 2026-04-15 16:02:02 23.99 23.07 4.44% CCOI 2026-04-15 17:01:50 24.00 23.07 4.44% CCOI 2026-04-15 18:01:56 23.76 23.40 4.44% CCOI 2026-04-15 19:01:52 23.77 23.41 4.44% CCOI 2026-04-15 20:02:04 0.00 0.00 4.44% 2026-04-16 CCOI 2026-04-16 04:02:14 23.66 23.42 4.44% CCOI 2026-04-16 05:01:38 25.66 22.75 4.44% CCOI 2026-04-16 06:01:56 26.00 22.75 4.44% CCOI 2026-04-16 07:01:58 23.66 22.75 4.44% CCOI 2026-04-16 08:01:54 23.64 22.75 0.09% CCOI 2026-04-16 09:01:34 23.70 22.75 0.09% CCOI 2026-04-16 10:01:41 22.85 22.70 -3.24% CCOI 2026-04-16 11:01:33 22.80 22.67 -3.46% CCOI 2026-04-16 12:01:50 23.01 22.97 -2.48% CCOI 2026-04-16 13:01:32 22.89 22.83 -2.97% CCOI 2026-04-16 14:01:48 22.90 22.84 -2.97% CCOI 2026-04-16 15:01:57 22.90 22.87 -2.84% CCOI 2026-04-16 16:01:51 23.71 0.00 -1.19% CCOI 2026-04-16 17:01:45 23.71 20.84 -1.19% CCOI 2026-04-16 18:02:02 23.49 23.02 -1.19% CCOI 2026-04-16 19:01:55 23.50 23.02 -1.19% CCOI 2026-04-16 20:02:23 0.00 0.00 -1.19% 2026-04-17 CCOI 2026-04-17 04:02:03 25.94 23.17 -1.19% CCOI 2026-04-17 05:01:45 23.45 21.07 -1.19% CCOI 2026-04-17 06:01:51 23.43 23.25 -1.19% CCOI 2026-04-17 07:01:49 23.45 23.26 -1.19% CCOI 2026-04-17 08:01:52 24.00 21.27 -1.19% CCOI 2026-04-17 09:01:33 24.00 23.44 -1.19% CCOI 2026-04-17 10:02:02 23.44 23.35 0.38% CCOI 2026-04-17 11:01:44 23.24 23.16 -0.30% CCOI 2026-04-17 12:02:03 23.27 23.23 0.00% CCOI 2026-04-17 13:02:16 23.51 23.44 0.85% CCOI 2026-04-17 14:02:12 23.30 23.25 0.17% CCOI 2026-04-17 15:01:46 23.53 23.51 1.15% CCOI 2026-04-17 16:02:05 25.63 23.17 1.63% CCOI 2026-04-17 17:01:47 25.00 23.17 1.63% CCOI 2026-04-17 18:01:59 23.90 23.17 1.63% CCOI 2026-04-17 19:01:56 23.65 23.41 1.63% CCOI 2026-04-17 20:02:34 0.00 0.00 0.73% 2026-04-20 CCOI 2026-04-20 04:01:53 23.55 16.51 0.73% CCOI 2026-04-20 05:01:46 23.60 23.26 0.73% CCOI 2026-04-20 06:01:58 25.56 16.51 0.73% CCOI 2026-04-20 07:01:39 23.62 23.24 -1.16% CCOI 2026-04-20 08:01:58 23.55 21.25 -1.16% CCOI 2026-04-20 09:01:36 23.59 21.25 -1.08% CCOI 2026-04-20 10:01:53 24.23 24.11 2.37% CCOI 2026-04-20 11:01:29 23.96 23.88 1.29% CCOI 2026-04-20 12:01:54 24.44 24.35 3.40% CCOI 2026-04-20 13:01:44 24.38 24.33 3.18% CCOI 2026-04-20 14:01:56 24.43 24.37 3.44% CCOI 2026-04-20 15:01:43 24.52 24.49 3.78% CCOI 2026-04-20 16:01:42 24.87 23.92 3.26% CCOI 2026-04-20 18:01:57 24.87 24.18 3.26% CCOI 2026-04-20 20:02:08 0.00 0.00 3.26% 2026-04-21 CCOI 2026-04-21 04:02:05 24.52 22.21 3.26% CCOI 2026-04-21 05:01:39 26.61 22.23 3.26% CCOI 2026-04-21 06:01:48 26.97 16.37 3.26% CCOI 2026-04-21 07:01:30 24.55 22.23 3.26% CCOI 2026-04-21 08:01:52 24.50 22.34 3.26% CCOI 2026-04-21 09:01:32 24.50 24.30 3.26% CCOI 2026-04-21 10:01:50 24.09 23.94 -1.65% CCOI 2026-04-21 11:01:30 24.03 23.98 -1.65% CCOI 2026-04-21 12:01:55 23.90 23.85 -2.16% CCOI 2026-04-21 13:01:39 23.78 23.71 -2.71% CCOI 2026-04-21 14:01:54 23.75 23.71 -2.71% CCOI 2026-04-21 15:01:56 23.49 23.46 -3.85% CCOI 2026-04-21 16:02:03 23.96 23.05 -3.65% CCOI 2026-04-21 18:01:57 23.84 23.35 -3.65% CCOI 2026-04-21 19:01:49 23.83 23.34 -3.65% CCOI 2026-04-21 20:01:51 0.00 0.00 -3.65% 2026-04-22 CCOI 2026-04-22 04:02:05 23.91 23.55 -3.65% CCOI 2026-04-22 05:01:50 26.26 23.58 -3.65% CCOI 2026-04-22 06:01:56 26.26 23.51 -3.65% CCOI 2026-04-22 07:01:42 26.01 23.55 -3.65% CCOI 2026-04-22 08:02:00 26.01 23.60 -3.65% CCOI 2026-04-22 09:01:37 30.97 23.51 0.98% CCOI 2026-04-22 10:01:54 23.57 23.49 0.25% CCOI 2026-04-22 11:01:49 23.00 22.92 -2.17% CCOI 2026-04-22 12:03:20 23.24 23.17 -1.07% CCOI 2026-04-22 13:01:40 23.08 23.02 -1.97% CCOI 2026-04-22 14:01:47 23.20 23.17 -1.31% CCOI 2026-04-22 15:01:51 23.45 23.38 -0.33% CCOI 2026-04-22 16:02:17 23.80 22.89 -0.68% CCOI 2026-04-22 19:01:51 23.55 23.08 -0.68% CCOI 2026-04-22 20:02:09 0.00 0.00 -0.68% 2026-04-23 CCOI 2026-04-23 04:02:24 25.32 23.14 -0.68% CCOI 2026-04-23 05:01:50 25.24 16.37 -0.68% CCOI 2026-04-23 06:02:16 26.95 16.53 -0.68% CCOI 2026-04-23 07:01:42 23.45 18.28 -0.68% CCOI 2026-04-23 09:01:37 23.35 23.21 -0.68% CCOI 2026-04-23 10:01:49 23.17 23.00 -0.98% CCOI 2026-04-23 11:02:10 23.92 23.71 2.00% CCOI 2026-04-23 12:02:05 24.16 24.07 3.36% CCOI 2026-04-23 13:01:48 23.65 23.55 0.94% CCOI 2026-04-23 14:02:07 23.73 23.63 1.53% CCOI 2026-04-23 15:01:45 23.65 23.60 1.23% CCOI 2026-04-23 16:01:59 24.58 23.51 2.70% CCOI 2026-04-23 20:02:04 0.00 0.00 2.70% 2026-04-24 CCOI 2026-04-24 04:02:10 24.08 21.80 2.70% CCOI 2026-04-24 05:01:46 26.17 21.80 2.70% CCOI 2026-04-24 06:02:02 24.08 23.86 2.70% CCOI 2026-04-24 07:01:39 24.18 23.76 0.00% CCOI 2026-04-24 08:01:53 25.08 24.00 0.00% CCOI 2026-04-24 09:01:36 24.15 23.86 0.39% CCOI 2026-04-24 10:01:56 23.98 23.77 -0.60% CCOI 2026-04-24 11:01:32 24.04 23.95 0.00% CCOI 2026-04-24 12:02:10 24.32 24.23 1.33% CCOI 2026-04-24 13:01:37 24.24 24.15 0.90% CCOI 2026-04-24 14:01:50 24.35 24.31 1.59% CCOI 2026-04-24 15:01:48 24.44 24.40 1.93% CCOI 2026-04-24 16:01:53 0.00 24.00 2.09% CCOI 2026-04-24 17:02:08 27.13 24.00 2.09% CCOI 2026-04-24 19:02:10 25.00 24.00 2.09% CCOI 2026-04-24 20:02:30 0.00 0.00 2.09% 2026-04-27 CCOI 2026-04-27 04:02:10 26.00 17.02 2.09% CCOI 2026-04-27 05:01:39 26.00 22.15 0.00% CCOI 2026-04-27 07:01:44 24.74 16.78 0.00% CCOI 2026-04-27 09:01:33 26.00 20.81 0.00% CCOI 2026-04-27 10:01:49 24.30 24.23 -0.75% CCOI 2026-04-27 11:01:35 24.54 24.46 0.33% CCOI 2026-04-27 12:01:51 25.00 24.96 2.21% CCOI 2026-04-27 13:01:29 25.01 24.98 2.17% CCOI 2026-04-27 14:01:53 24.87 24.84 1.63% CCOI 2026-04-27 15:01:36 24.69 24.65 0.88% CCOI 2026-04-27 16:01:57 50.00 24.20 0.90% CCOI 2026-04-27 17:01:33 27.02 24.20 0.94% CCOI 2026-04-27 20:01:41 0.00 0.00 0.94% 2026-04-28 CCOI 2026-04-28 04:01:52 24.80 22.47 -0.41% CCOI 2026-04-28 05:01:29 24.80 24.51 -0.41% CCOI 2026-04-28 06:01:44 24.65 16.37 -0.45% CCOI 2026-04-28 07:01:32 24.76 24.49 -0.45% CCOI 2026-04-28 08:01:48 26.75 16.37 -0.74% CCOI 2026-04-28 09:01:29 24.70 16.64 -0.74% CCOI 2026-04-28 10:01:40 24.49 24.31 -1.14% CCOI 2026-04-28 11:01:27 24.40 24.32 -1.31% CCOI 2026-04-28 12:01:42 24.36 24.25 -1.51% CCOI 2026-04-28 13:01:42 24.20 24.13 -2.08% CCOI 2026-04-28 14:01:46 24.10 24.05 -2.41% CCOI 2026-04-28 15:01:31 24.13 24.09 -2.33% CCOI 2026-04-28 16:01:50 24.68 23.74 -0.41% CCOI 2026-04-28 18:03:01 24.47 23.97 -0.41% CCOI 2026-04-28 20:01:55 0.00 0.00 -0.41% 2026-04-29 CCOI 2026-04-29 04:01:58 24.32 22.04 -0.41% CCOI 2026-04-29 05:01:31 24.32 16.37 -0.41% CCOI 2026-04-29 06:01:47 27.02 20.00 -0.41% CCOI 2026-04-29 07:01:33 24.37 24.10 -0.41% CCOI 2026-04-29 08:01:45 24.32 24.10 -0.41% CCOI 2026-04-29 09:01:33 24.37 24.10 -0.57% CCOI 2026-04-29 10:01:45 23.93 23.79 -1.42% CCOI 2026-04-29 11:01:30 23.75 23.67 -2.07% CCOI 2026-04-29 12:01:44 23.55 23.51 -2.80% CCOI 2026-04-29 13:01:33 23.54 23.52 -2.71% CCOI 2026-04-29 14:01:58 23.57 23.50 -2.80% CCOI 2026-04-29 15:01:30 23.43 23.41 -3.16% CCOI 2026-04-29 16:01:49 23.92 23.00 -1.53% CCOI 2026-04-29 20:01:57 0.00 0.00 -1.53%