$CCOI: Cogent Communications Holdings, Inc. - Common Stock
2025-06-02 CCOI 2025-06-02 00:02:31 0.00 0.00 -4.06% CCOI 2025-06-02 05:00:57 48.50 18.37 -4.06% CCOI 2025-06-02 07:00:54 48.50 44.44 -4.06% CCOI 2025-06-02 10:01:10 45.17 44.96 -1.26% CCOI 2025-06-02 11:00:58 46.16 46.09 0.84% CCOI 2025-06-02 12:01:06 46.83 46.77 2.34% CCOI 2025-06-02 13:00:54 46.79 46.75 2.21% CCOI 2025-06-02 13:39:48 8-K Sec report https://www.sec.gov/Archives/edgar/data/1158324/000110465925055357/0001104659-25-055357-index.htm 8-K - COGENT COMMUNICATIONS HOLDINGS, INC. (0001158324) (Filer) CCOI 2025-06-02 14:01:39 46.38 46.28 1.31% CCOI 2025-06-02 15:00:53 46.16 46.12 0.86% CCOI 2025-06-02 16:01:10 47.14 45.60 0.86% CCOI 2025-06-02 17:00:56 47.14 45.60 2.43% CCOI 2025-06-02 20:01:12 0.00 0.00 2.43% 2025-06-03 CCOI 2025-06-03 05:00:55 52.64 41.71 2.43% CCOI 2025-06-03 08:01:09 52.64 45.00 2.43% CCOI 2025-06-03 09:00:54 46.90 45.00 2.43% CCOI 2025-06-03 10:01:09 45.56 45.35 -1.42% CCOI 2025-06-03 11:00:48 46.83 46.68 1.47% CCOI 2025-06-03 12:01:10 47.31 47.17 2.36% CCOI 2025-06-03 13:00:55 47.21 47.16 2.30% CCOI 2025-06-03 14:01:07 47.16 47.11 2.23% CCOI 2025-06-03 15:00:50 47.28 47.24 2.49% CCOI 2025-06-03 16:01:04 47.61 47.35 2.93% CCOI 2025-06-03 16:51:21 8-K Sec report https://www.sec.gov/Archives/edgar/data/1158324/000110465925056008/0001104659-25-056008-index.htm 8-K - COGENT COMMUNICATIONS HOLDINGS, INC. (0001158324) (Filer) CCOI 2025-06-03 17:00:54 52.64 46.56 2.91% CCOI 2025-06-03 18:01:08 52.64 46.00 2.91% CCOI 2025-06-03 20:01:06 0.00 0.00 2.91% 2025-06-04 CCOI 2025-06-04 05:00:54 52.64 41.16 2.91% CCOI 2025-06-04 07:00:56 52.64 41.85 2.91% CCOI 2025-06-04 10:01:05 47.82 47.61 0.39% CCOI 2025-06-04 11:00:49 47.60 47.54 0.22% CCOI 2025-06-04 12:01:05 47.81 47.72 0.69% CCOI 2025-06-04 13:00:53 47.99 47.92 1.06% CCOI 2025-06-04 14:01:06 48.04 47.99 1.19% CCOI 2025-06-04 15:00:52 48.08 48.04 1.28% CCOI 2025-06-04 16:01:06 47.72 47.46 0.22% CCOI 2025-06-04 17:00:52 48.64 47.00 0.21% CCOI 2025-06-04 20:01:10 0.00 0.00 0.21% 2025-06-05 CCOI 2025-06-05 05:00:55 48.50 19.14 0.21% CCOI 2025-06-05 06:01:08 48.50 41.91 0.21% CCOI 2025-06-05 07:00:52 48.50 44.44 0.21% CCOI 2025-06-05 10:01:09 46.49 46.32 -2.55% CCOI 2025-06-05 11:00:47 47.55 47.47 -0.11% CCOI 2025-06-05 12:01:10 47.88 47.83 0.53% CCOI 2025-06-05 13:00:52 47.25 47.20 -0.80% CCOI 2025-06-05 14:01:08 47.66 47.59 0.02% CCOI 2025-06-05 15:00:53 47.28 47.21 -0.74% CCOI 2025-06-05 16:01:05 47.53 47.29 -0.36% CCOI 2025-06-05 17:00:54 48.50 46.50 -0.36% CCOI 2025-06-05 20:01:05 0.00 0.00 -0.36% 2025-06-06 CCOI 2025-06-06 05:00:51 48.50 18.96 -0.36% CCOI 2025-06-06 08:01:07 48.50 39.63 -0.36% CCOI 2025-06-06 09:01:00 48.50 40.24 -0.36% CCOI 2025-06-06 10:01:11 47.84 47.74 0.71% CCOI 2025-06-06 11:00:55 47.74 47.58 0.55% CCOI 2025-06-06 12:01:09 47.62 47.56 0.38% CCOI 2025-06-06 13:00:55 47.48 47.41 0.08% CCOI 2025-06-06 14:01:13 47.60 47.56 0.38% CCOI 2025-06-06 15:00:55 47.79 47.76 0.82% CCOI 2025-06-06 16:01:12 48.38 47.19 0.92% CCOI 2025-06-06 17:00:55 48.50 47.19 -0.30% CCOI 2025-06-06 20:01:12 0.00 0.00 -0.30% 2025-06-09 CCOI 2025-06-09 05:00:52 48.49 19.14 -0.30% CCOI 2025-06-09 07:00:52 48.49 45.00 -0.30% CCOI 2025-06-09 08:01:10 48.50 45.00 -0.30% CCOI 2025-06-09 09:00:53 48.50 45.48 -0.30% CCOI 2025-06-09 10:01:06 48.06 47.96 0.23% CCOI 2025-06-09 11:00:54 48.75 48.67 1.84% CCOI 2025-06-09 12:01:04 48.57 48.53 1.43% CCOI 2025-06-09 13:00:54 48.98 48.89 2.38% CCOI 2025-06-09 14:01:09 49.46 49.44 3.42% CCOI 2025-06-09 15:00:53 49.22 49.16 2.83% CCOI 2025-06-09 16:01:08 49.08 48.86 2.36% CCOI 2025-06-09 17:00:51 55.00 48.53 2.34% CCOI 2025-06-09 18:01:11 53.94 48.53 2.34% CCOI 2025-06-09 19:00:54 53.94 48.53 1.46% CCOI 2025-06-09 20:01:05 0.00 0.00 1.46% 2025-06-10 CCOI 2025-06-10 05:00:48 53.94 43.90 1.46% CCOI 2025-06-10 07:00:53 53.94 48.41 1.46% CCOI 2025-06-10 09:00:50 49.70 48.50 1.46% CCOI 2025-06-10 10:01:10 48.82 48.63 -0.46% CCOI 2025-06-10 11:00:51 48.93 48.83 -0.17% CCOI 2025-06-10 12:01:11 48.48 48.43 -1.09% CCOI 2025-06-10 13:00:54 48.87 48.83 -0.23% CCOI 2025-06-10 14:01:04 48.79 48.74 -0.36% CCOI 2025-06-10 15:00:51 48.70 48.67 -0.59% CCOI 2025-06-10 16:01:05 48.74 48.52 -0.67% CCOI 2025-06-10 17:00:51 53.94 43.90 -0.65% CCOI 2025-06-10 20:01:08 0.00 0.00 -0.65% 2025-06-11 CCOI 2025-06-11 05:00:55 53.94 48.39 -0.65% CCOI 2025-06-11 06:01:05 53.94 43.90 -0.65% CCOI 2025-06-11 07:00:48 53.94 44.44 -0.65% CCOI 2025-06-11 09:00:50 49.03 44.44 -0.65% CCOI 2025-06-11 10:01:09 48.63 48.44 -0.35% CCOI 2025-06-11 11:00:51 49.18 49.08 1.10% CCOI 2025-06-11 12:01:03 48.73 48.69 0.22% CCOI 2025-06-11 13:00:49 48.62 48.55 -0.10% CCOI 2025-06-11 14:01:02 48.62 48.54 0.00% CCOI 2025-06-11 15:00:50 48.16 48.11 -0.98% CCOI 2025-06-11 16:01:03 48.19 48.17 -0.90% CCOI 2025-06-11 17:00:48 49.11 48.00 -0.90% CCOI 2025-06-11 18:01:04 48.50 48.00 -0.90% CCOI 2025-06-11 20:01:04 0.00 0.00 -0.90% 2025-06-12 CCOI 2025-06-12 05:00:54 53.94 43.90 0.19% CCOI 2025-06-12 07:00:51 53.94 48.00 0.19% CCOI 2025-06-12 08:01:09 49.45 44.44 -0.37% CCOI 2025-06-12 09:00:52 48.10 47.22 -0.66% CCOI 2025-06-12 10:01:07 48.47 48.27 0.25% CCOI 2025-06-12 11:00:50 47.39 47.33 -1.71% CCOI 2025-06-12 12:01:09 47.87 47.80 -0.68% CCOI 2025-06-12 13:00:48 47.91 47.85 -0.58% CCOI 2025-06-12 14:01:05 47.79 47.71 -0.95% CCOI 2025-06-12 15:00:51 47.80 47.73 -0.88% CCOI 2025-06-12 16:01:02 48.04 48.00 -0.35% CCOI 2025-06-12 17:00:53 48.91 47.07 -0.37% CCOI 2025-06-12 18:01:08 53.94 46.75 -0.37% CCOI 2025-06-12 20:01:05 0.00 0.00 -0.37% 2025-06-13 CCOI 2025-06-13 05:03:57 48.00 41.54 -0.37% CCOI 2025-06-13 12:01:04 47.90 47.88 -0.21% CCOI 2025-06-13 13:00:52 48.05 48.01 0.06% CCOI 2025-06-13 14:01:10 47.44 47.38 -1.18% CCOI 2025-06-13 15:00:54 47.07 47.01 -1.99% CCOI 2025-06-13 16:01:11 47.07 46.85 -2.10% CCOI 2025-06-13 17:00:51 47.90 46.80 -2.46% CCOI 2025-06-13 20:01:12 0.00 0.00 -2.46% 2025-06-16 CCOI 2025-06-16 05:00:55 47.89 45.01 -2.46% CCOI 2025-06-16 06:01:08 47.89 45.51 -2.46% CCOI 2025-06-16 07:00:55 51.99 47.00 -2.46% CCOI 2025-06-16 09:00:55 47.59 47.00 -2.46% CCOI 2025-06-16 10:01:12 47.52 47.35 0.81% CCOI 2025-06-16 11:00:51 47.75 47.68 1.54% CCOI 2025-06-16 12:01:06 47.06 47.01 0.17% CCOI 2025-06-16 13:00:53 47.06 47.02 0.17% CCOI 2025-06-16 14:01:09 47.20 47.17 0.44% CCOI 2025-06-16 15:00:51 46.83 46.81 -0.31% CCOI 2025-06-16 16:01:08 46.99 46.90 -0.02% CCOI 2025-06-16 17:00:50 47.17 46.00 -0.02% CCOI 2025-06-16 18:01:09 47.17 45.50 -0.02% CCOI 2025-06-16 19:00:51 47.17 45.50 0.21% CCOI 2025-06-16 21:00:51 0.00 0.00 0.21% 2025-06-17 CCOI 2025-06-17 05:01:22 51.99 41.16 0.21% CCOI 2025-06-17 07:00:54 51.99 45.00 0.21% CCOI 2025-06-17 08:01:06 51.20 46.54 0.21% CCOI 2025-06-17 09:00:47 51.20 45.00 0.21% CCOI 2025-06-17 10:01:07 46.79 46.72 -0.43% CCOI 2025-06-17 11:00:49 47.05 46.94 0.19% CCOI 2025-06-17 12:01:06 47.38 47.31 0.98% CCOI 2025-06-17 13:00:53 47.17 47.12 0.49% CCOI 2025-06-17 14:01:07 47.35 47.32 0.89% CCOI 2025-06-17 15:00:56 47.68 47.64 1.62% CCOI 2025-06-17 16:01:06 47.16 47.14 0.53% CCOI 2025-06-17 16:15:10 8-K Sec report https://www.sec.gov/Archives/edgar/data/1158324/000110465925060259/0001104659-25-060259-index.htm 8-K - COGENT COMMUNICATIONS HOLDINGS, INC. (0001158324) (Filer) CCOI 2025-06-17 17:00:49 51.99 46.55 0.53% CCOI 2025-06-17 20:01:09 0.00 0.00 0.53% 2025-06-18 CCOI 2025-06-18 05:00:58 47.90 41.59 0.53% CCOI 2025-06-18 07:00:56 47.90 44.44 0.53% CCOI 2025-06-18 09:00:56 47.90 46.75 0.53% CCOI 2025-06-18 10:01:08 47.18 46.77 -0.41% CCOI 2025-06-18 11:00:57 47.49 47.41 0.62% CCOI 2025-06-18 12:01:04 46.86 46.78 -0.70% CCOI 2025-06-18 13:00:51 46.75 46.71 -0.90% CCOI 2025-06-18 14:01:09 46.82 46.71 -0.77% CCOI 2025-06-18 15:00:57 46.24 46.19 -2.00% CCOI 2025-06-18 16:01:14 46.80 46.60 -0.87% CCOI 2025-06-18 17:00:53 47.40 46.06 -0.87% CCOI 2025-06-18 18:01:06 47.02 46.42 -0.87% CCOI 2025-06-18 19:00:57 46.98 46.38 -0.87% CCOI 2025-06-18 20:01:11 0.00 0.00 -0.87% 2025-06-20 CCOI 2025-06-20 05:00:46 46.91 44.90 -0.87% CCOI 2025-06-20 06:01:03 47.39 46.50 -0.87% CCOI 2025-06-20 07:00:54 47.39 46.45 -0.87% CCOI 2025-06-20 08:01:03 47.39 46.62 -0.87% CCOI 2025-06-20 09:00:48 47.39 46.75 -0.87% CCOI 2025-06-20 10:01:07 47.85 47.69 2.38% CCOI 2025-06-20 11:00:51 48.08 48.00 2.86% CCOI 2025-06-20 12:01:05 48.66 48.60 4.03% CCOI 2025-06-20 13:00:49 48.56 48.49 3.82% CCOI 2025-06-20 14:01:10 48.64 48.55 3.99% CCOI 2025-06-20 15:00:49 48.23 48.17 3.18% CCOI 2025-06-20 16:04:55 48.39 47.00 1.55% CCOI 2025-06-20 17:04:12 47.81 47.21 1.56% CCOI 2025-06-20 18:05:51 47.80 47.20 1.56% CCOI 2025-06-20 19:01:04 47.83 47.23 1.56% CCOI 2025-06-20 21:00:55 0.00 0.00 1.56% 2025-06-23 CCOI 2025-06-23 05:00:49 47.68 47.01 1.56% CCOI 2025-06-23 06:01:05 49.00 47.01 1.56% CCOI 2025-06-23 08:03:17 49.00 42.99 1.56% CCOI 2025-06-23 10:02:58 47.68 47.52 0.34% CCOI 2025-06-23 11:00:52 48.25 48.19 1.69% CCOI 2025-06-23 12:01:03 48.07 48.03 1.31% CCOI 2025-06-23 13:00:53 48.06 48.00 1.31% CCOI 2025-06-23 14:01:08 48.95 48.88 3.21% CCOI 2025-06-23 15:00:49 48.93 48.88 3.17% CCOI 2025-06-23 16:01:08 49.28 49.25 3.92% CCOI 2025-06-23 17:00:51 49.70 48.32 3.86% CCOI 2025-06-23 18:01:06 49.58 48.97 3.86% CCOI 2025-06-23 19:00:50 49.70 48.25 3.86% CCOI 2025-06-23 20:01:03 49.70 49.24 3.86% CCOI 2025-06-23 21:00:55 0.00 0.00 3.86% 2025-06-24 CCOI 2025-06-24 05:00:49 53.94 42.99 3.86% CCOI 2025-06-24 07:00:58 53.94 46.77 3.86% CCOI 2025-06-24 08:01:08 53.94 48.01 3.86% CCOI 2025-06-24 09:00:49 53.94 49.03 3.86% CCOI 2025-06-24 10:01:06 49.65 49.33 0.46% CCOI 2025-06-24 11:00:51 49.31 49.25 -0.02% CCOI 2025-06-24 12:01:08 49.10 49.03 -0.38% CCOI 2025-06-24 13:00:59 49.43 49.38 0.32% CCOI 2025-06-24 14:01:07 49.31 49.22 0.06% CCOI 2025-06-24 15:00:51 49.23 49.21 -0.11% CCOI 2025-06-24 16:01:12 49.10 49.08 -0.40% CCOI 2025-06-24 17:00:56 49.39 48.77 0.22% CCOI 2025-06-24 18:01:10 49.38 48.77 0.22% CCOI 2025-06-24 19:00:55 49.36 48.75 0.22% CCOI 2025-06-24 20:01:03 49.39 48.78 0.22% CCOI 2025-06-24 21:00:50 0.00 0.00 0.22% 2025-06-25 CCOI 2025-06-25 05:00:53 53.27 47.01 0.22% CCOI 2025-06-25 09:00:53 49.99 48.81 0.00% CCOI 2025-06-25 10:01:10 49.15 48.94 -0.22% CCOI 2025-06-25 11:00:54 48.60 48.54 -1.01% CCOI 2025-06-25 12:01:11 48.49 48.44 -1.22% CCOI 2025-06-25 13:00:53 48.25 48.19 -1.72% CCOI 2025-06-25 14:01:09 48.10 48.08 -2.03% CCOI 2025-06-25 15:00:51 48.50 48.46 -1.18% CCOI 2025-06-25 16:01:07 48.17 48.16 -1.85% CCOI 2025-06-25 17:00:53 48.44 47.83 -1.87% CCOI 2025-06-25 18:01:09 48.41 47.83 -1.87% CCOI 2025-06-25 19:01:00 48.43 47.83 -1.87% CCOI 2025-06-25 20:01:05 48.45 47.84 -1.87% CCOI 2025-06-25 21:00:57 0.00 0.00 -1.87% 2025-06-26 CCOI 2025-06-26 05:00:54 48.89 47.01 -1.87% CCOI 2025-06-26 10:01:07 48.08 48.03 -0.31% CCOI 2025-06-26 11:00:48 48.45 48.38 0.51% CCOI 2025-06-26 12:01:08 48.09 48.03 -0.14% CCOI 2025-06-26 13:00:55 48.13 48.10 -0.04% CCOI 2025-06-26 14:01:06 48.03 47.99 -0.29% CCOI 2025-06-26 15:00:50 47.85 47.83 -0.61% CCOI 2025-06-26 16:01:04 48.18 48.17 0.06% CCOI 2025-06-26 17:00:50 53.08 42.99 0.04% CCOI 2025-06-26 18:01:15 48.48 47.88 0.04% CCOI 2025-06-26 19:00:56 48.53 47.92 0.04% CCOI 2025-06-26 20:01:09 48.48 47.88 0.04% CCOI 2025-06-26 21:01:01 0.00 0.00 0.04% 2025-06-27 CCOI 2025-06-27 05:00:39 48.89 47.01 0.04% CCOI 2025-06-27 07:00:35 53.08 42.99 0.04% CCOI 2025-06-27 08:00:44 48.89 47.01 0.04% CCOI 2025-06-27 09:00:34 48.42 47.01 0.04% CCOI 2025-06-27 10:00:40 48.63 48.54 0.98% CCOI 2025-06-27 11:00:35 49.13 49.02 1.87% CCOI 2025-06-27 12:00:39 49.11 49.09 1.97% CCOI 2025-06-27 13:00:33 48.95 48.85 1.50% CCOI 2025-06-27 14:00:38 48.23 48.15 0.06% CCOI 2025-06-27 15:00:45 47.93 47.89 -0.48% CCOI 2025-06-27 16:00:37 48.17 48.15 0.02% CCOI 2025-06-27 17:00:32 48.50 47.26 0.10% CCOI 2025-06-27 18:00:29 48.45 47.84 0.10% CCOI 2025-06-27 19:00:26 48.50 43.58 0.10% CCOI 2025-06-27 20:00:40 48.39 47.78 0.10% CCOI 2025-06-27 21:00:32 0.00 0.00 0.10% 2025-06-30 CCOI 2025-06-30 05:00:38 52.64 47.01 0.10% CCOI 2025-06-30 07:00:37 52.64 47.96 0.10% CCOI 2025-06-30 09:00:38 52.64 43.90 0.10% CCOI 2025-06-30 10:00:37 47.94 47.83 -0.77% CCOI 2025-06-30 11:00:35 48.05 47.99 -0.39% CCOI 2025-06-30 12:00:35 48.07 48.01 -0.35% CCOI 2025-06-30 13:00:36 48.09 48.03 -0.29% CCOI 2025-06-30 14:00:44 47.90 47.82 -0.62% CCOI 2025-06-30 15:00:35 48.04 47.99 -0.35% CCOI 2025-06-30 16:00:43 48.23 48.21 0.04% CCOI 2025-06-30 17:00:39 48.50 47.80 0.02% CCOI 2025-06-30 18:00:44 48.47 47.86 0.02% CCOI 2025-06-30 19:00:32 48.45 47.84 0.02% CCOI 2025-06-30 20:00:36 48.47 47.89 0.02% CCOI 2025-06-30 21:00:31 0.00 0.00 0.02% CCOI 2025-06-30 22:05:51 Cogent: No Margin Of Safety, But A Clear Margin Of Potential 2025-07-01 CCOI 2025-07-01 05:00:38 48.49 47.01 0.02% CCOI 2025-07-01 07:00:36 48.49 47.73 0.02% CCOI 2025-07-01 10:00:34 48.27 48.13 0.00% CCOI 2025-07-01 11:00:37 49.09 49.00 1.72% CCOI 2025-07-01 12:00:35 50.40 50.35 4.46% CCOI 2025-07-01 13:00:37 50.05 49.97 3.80% CCOI 2025-07-01 14:00:46 50.21 50.15 4.11% CCOI 2025-07-01 15:00:38 50.46 50.38 4.61% CCOI 2025-07-01 16:00:37 50.22 50.21 4.17% CCOI 2025-07-01 17:00:39 50.37 48.03 4.21% CCOI 2025-07-01 21:00:34 0.00 0.00 4.21%