Cogent Communications Holdings, Inc. (CCOI)
NASDAQ: CCOI · Real-Time Price · USD
44.21
+0.74 (1.70%)
Oct 29, 2025, 12:44 PM EDT - Market open
CCOI Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 29, 2025 | 43.60 | 44.06 | 42.86 | 44.17 | - | 1.61% | 234,158 |
| Oct 28, 2025 | 44.20 | 44.20 | 43.22 | 43.47 | 43.47 | -1.52% | 634,126 |
| Oct 27, 2025 | 43.15 | 44.25 | 42.63 | 44.14 | 44.14 | 2.75% | 827,525 |
| Oct 24, 2025 | 43.26 | 43.84 | 42.89 | 42.96 | 42.96 | 0.56% | 745,254 |
| Oct 23, 2025 | 43.25 | 43.99 | 42.69 | 42.72 | 42.72 | -0.90% | 1,155,986 |
| Oct 22, 2025 | 43.80 | 43.94 | 42.89 | 43.11 | 43.11 | -2.36% | 881,785 |
| Oct 21, 2025 | 44.43 | 45.13 | 43.72 | 44.15 | 44.15 | -0.45% | 1,408,640 |
| Oct 20, 2025 | 44.27 | 44.97 | 43.35 | 44.35 | 44.35 | 2.07% | 1,025,268 |
| Oct 17, 2025 | 44.34 | 44.85 | 42.91 | 43.45 | 43.45 | -3.12% | 1,541,058 |
| Oct 16, 2025 | 45.22 | 45.69 | 44.49 | 44.85 | 44.85 | -0.55% | 1,111,016 |
| Oct 15, 2025 | 44.39 | 45.15 | 43.40 | 45.10 | 45.10 | 2.48% | 706,176 |
| Oct 14, 2025 | 43.25 | 44.43 | 42.54 | 44.01 | 44.01 | 0.94% | 885,905 |
| Oct 13, 2025 | 42.81 | 43.65 | 42.16 | 43.60 | 43.60 | 3.69% | 731,391 |
| Oct 10, 2025 | 44.08 | 44.17 | 41.59 | 42.05 | 42.05 | -3.69% | 782,126 |
| Oct 9, 2025 | 42.44 | 43.81 | 42.34 | 43.66 | 43.66 | 2.54% | 852,501 |
| Oct 8, 2025 | 42.77 | 43.95 | 42.54 | 42.58 | 42.58 | 0.16% | 1,136,867 |
| Oct 7, 2025 | 42.87 | 43.25 | 41.80 | 42.51 | 42.51 | -0.68% | 1,146,182 |
| Oct 6, 2025 | 41.86 | 43.00 | 41.76 | 42.80 | 42.80 | 2.71% | 1,375,304 |
| Oct 3, 2025 | 40.36 | 41.77 | 40.13 | 41.67 | 41.67 | 3.17% | 1,251,052 |
| Oct 2, 2025 | 39.44 | 41.75 | 39.12 | 40.39 | 40.39 | 3.30% | 1,378,548 |
| Oct 1, 2025 | 38.22 | 39.48 | 37.59 | 39.10 | 39.10 | 1.96% | 1,275,715 |
| Sep 30, 2025 | 38.00 | 38.39 | 37.56 | 38.35 | 38.35 | 0.39% | 892,468 |
| Sep 29, 2025 | 39.81 | 39.81 | 38.09 | 38.20 | 38.20 | -3.34% | 1,146,271 |
| Sep 26, 2025 | 39.86 | 40.14 | 39.03 | 39.52 | 39.52 | -0.85% | 906,542 |
| Sep 25, 2025 | 40.13 | 40.78 | 39.56 | 39.86 | 39.86 | -1.99% | 1,015,550 |
| Sep 24, 2025 | 40.33 | 41.05 | 39.88 | 40.67 | 40.67 | 0.57% | 924,399 |
| Sep 23, 2025 | 40.20 | 41.41 | 39.59 | 40.44 | 40.44 | 0.75% | 1,860,636 |
| Sep 22, 2025 | 36.57 | 40.22 | 36.33 | 40.14 | 40.14 | 9.61% | 2,175,078 |
| Sep 19, 2025 | 38.00 | 38.50 | 36.59 | 36.62 | 36.62 | -3.43% | 3,175,099 |
| Sep 18, 2025 | 37.97 | 38.17 | 37.32 | 37.92 | 37.92 | 0.72% | 1,697,885 |
| Sep 17, 2025 | 37.62 | 38.41 | 37.05 | 37.65 | 37.65 | -0.13% | 1,231,561 |
| Sep 16, 2025 | 37.39 | 38.20 | 36.62 | 37.70 | 37.70 | 0.96% | 1,875,270 |
| Sep 15, 2025 | 36.67 | 37.49 | 36.38 | 37.34 | 37.34 | 3.69% | 1,625,066 |
| Sep 12, 2025 | 35.85 | 36.72 | 35.05 | 36.01 | 36.01 | 0.14% | 2,055,210 |
| Sep 11, 2025 | 35.46 | 36.77 | 35.32 | 35.96 | 35.96 | 1.87% | 1,701,006 |
| Sep 10, 2025 | 36.13 | 36.98 | 34.39 | 35.30 | 35.30 | -2.75% | 1,834,388 |
| Sep 9, 2025 | 37.22 | 37.36 | 36.27 | 36.30 | 36.30 | -1.57% | 1,826,479 |
| Sep 8, 2025 | 36.70 | 37.54 | 35.34 | 36.88 | 36.88 | - | 2,070,129 |
| Sep 5, 2025 | 36.94 | 37.41 | 36.19 | 36.88 | 36.88 | 0.60% | 2,154,267 |
| Sep 4, 2025 | 36.15 | 37.24 | 36.05 | 36.66 | 36.66 | 1.47% | 1,372,384 |
| Sep 3, 2025 | 36.60 | 36.81 | 35.31 | 36.13 | 36.13 | -2.14% | 934,507 |
| Sep 2, 2025 | 37.63 | 38.16 | 36.43 | 36.92 | 36.92 | -3.43% | 930,516 |
| Aug 29, 2025 | 37.45 | 38.42 | 37.03 | 38.23 | 38.23 | 1.92% | 927,842 |
| Aug 28, 2025 | 37.73 | 38.48 | 37.35 | 37.51 | 37.51 | -0.74% | 1,210,908 |
| Aug 27, 2025 | 37.39 | 37.95 | 36.74 | 37.79 | 37.79 | 1.02% | 1,194,689 |
| Aug 26, 2025 | 38.45 | 38.45 | 36.99 | 37.41 | 37.41 | -2.32% | 1,249,595 |
| Aug 25, 2025 | 38.14 | 38.52 | 37.65 | 38.30 | 38.30 | -0.21% | 1,091,224 |
| Aug 22, 2025 | 37.50 | 39.18 | 37.19 | 38.38 | 38.38 | 2.29% | 1,358,864 |
| Aug 21, 2025 | 36.37 | 37.98 | 36.07 | 37.52 | 37.52 | 0.05% | 2,213,435 |
| Aug 20, 2025 | 37.69 | 37.89 | 36.37 | 37.50 | 36.51 | -0.66% | 1,477,506 |