Cogent Communications Holdings, Inc. CCOI
4.01 USD +0.08 (+2.17%)
Regular-session close
4.01 0.00 0.00%
After hours · Nov 13, 4:26 PM ET
3.78 Day range 4.18
3.93 52-week range 27.66
- YTD
- -81.40%
- 1 year
- -75.96%
CCOI price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Nov 13, 2026 | 3.81 | 4.18 | 3.78 | 4.01 | +0.08 | +2.04% | 2,458,974 |
| Nov 12, 2026 | 4.31 | 4.45 | 3.88 | 3.93 | -0.51 | -11.49% | 2,444,300 |
| Nov 11, 2026 | 4.43 | 4.75 | 4.31 | 4.44 | +0.09 | +2.07% | 1,821,500 |
| Nov 10, 2026 | 4.30 | 4.58 | 4.09 | 4.35 | -0.10 | -2.25% | 2,084,200 |
| Nov 9, 2026 | 4.06 | 4.54 | 3.85 | 4.45 | +0.47 | +11.81% | 6,121,500 |
| Nov 6, 2026 | 4.57 | 4.57 | 3.56 | 3.98 | -0.71 | -15.14% | 5,169,200 |
| Nov 5, 2026 | 6.34 | 6.47 | 4.52 | 4.69 | -2.10 | -30.93% | 4,105,800 |
| Nov 4, 2026 | 6.09 | 7.00 | 6.02 | 6.79 | +0.88 | +14.89% | 3,257,000 |
| Nov 3, 2026 | 6.05 | 6.22 | 5.90 | 5.91 | -0.14 | -2.31% | 1,853,400 |
| Nov 2, 2026 | 6.75 | 6.79 | 6.03 | 6.05 | -0.69 | -10.24% | 2,188,500 |
| Oct 30, 2026 | 7.63 | 7.76 | 6.61 | 6.74 | -1.02 | -13.14% | 1,991,400 |
| Oct 29, 2026 | 7.67 | 7.88 | 7.53 | 7.76 | +0.12 | +1.57% | 1,462,400 |
| Oct 28, 2026 | 7.54 | 7.88 | 7.39 | 7.64 | +0.17 | +2.28% | 1,641,300 |
| Oct 27, 2026 | 7.35 | 7.90 | 7.23 | 7.47 | +0.11 | +1.49% | 2,227,700 |
| Oct 26, 2026 | 7.55 | 7.67 | 7.19 | 7.36 | -0.12 | -1.60% | 1,052,900 |
| Oct 23, 2026 | 7.24 | 7.52 | 7.04 | 7.48 | +0.18 | +2.47% | 1,138,600 |
| Oct 22, 2026 | 7.39 | 7.63 | 7.13 | 7.30 | -0.14 | -1.88% | 1,420,800 |
| Oct 21, 2026 | 7.84 | 7.89 | 7.29 | 7.44 | -0.28 | -3.63% | 1,326,200 |
| Oct 20, 2026 | 7.75 | 8.05 | 7.51 | 7.72 | -0.04 | -0.52% | 1,002,700 |
| Oct 19, 2026 | 8.06 | 8.17 | 7.55 | 7.76 | -0.31 | -3.84% | 1,278,800 |
| Oct 16, 2026 | 8.14 | 8.14 | 7.06 | 8.07 | -0.28 | -3.35% | 4,597,900 |
| Oct 15, 2026 | 7.61 | 8.38 | 7.56 | 8.35 | +0.63 | +8.16% | 1,323,100 |
| Oct 14, 2026 | 8.39 | 8.39 | 7.66 | 7.72 | -0.85 | -9.92% | 2,003,300 |
| Oct 13, 2026 | 8.33 | 8.84 | 8.29 | 8.57 | +0.17 | +2.02% | 1,226,200 |
| Oct 12, 2026 | 8.44 | 8.68 | 8.30 | 8.40 | -0.14 | -1.64% | 1,161,600 |
| Oct 9, 2026 | 9.53 | 9.69 | 8.33 | 8.54 | -1.02 | -10.67% | 1,381,800 |
| Oct 8, 2026 | 9.81 | 9.82 | 9.12 | 9.56 | -0.38 | -3.82% | 2,101,300 |
| Oct 7, 2026 | 9.25 | 10.31 | 9.09 | 9.94 | +0.63 | +6.77% | 1,647,600 |
| Oct 6, 2026 | 8.95 | 9.44 | 8.85 | 9.31 | +0.43 | +4.84% | 2,147,900 |
| Oct 5, 2026 | 8.44 | 8.92 | 7.99 | 8.88 | +0.42 | +4.96% | 2,433,700 |
| Oct 2, 2026 | 8.37 | 8.59 | 8.12 | 8.46 | +0.23 | +2.79% | 2,479,500 |
| Oct 1, 2026 | 7.83 | 8.51 | 7.42 | 8.23 | +0.44 | +5.65% | 3,038,700 |
| Sep 30, 2026 | 7.40 | 7.95 | 7.13 | 7.79 | +0.45 | +6.13% | 2,182,000 |
| Sep 29, 2026 | 7.46 | 7.60 | 7.25 | 7.34 | -0.09 | -1.21% | 1,396,400 |
| Sep 28, 2026 | 7.59 | 7.69 | 7.28 | 7.43 | -0.26 | -3.38% | 1,717,700 |
| Sep 25, 2026 | 7.64 | 8.04 | 7.44 | 7.69 | +0.05 | +0.65% | 1,752,600 |
| Sep 24, 2026 | 8.11 | 8.23 | 7.61 | 7.64 | -0.49 | -6.03% | 2,562,800 |
| Sep 23, 2026 | 9.27 | 9.27 | 8.10 | 8.13 | -1.18 | -12.67% | 2,081,400 |
| Sep 22, 2026 | 9.34 | 9.62 | 9.15 | 9.31 | +0.02 | +0.22% | 1,476,000 |
| Sep 21, 2026 | 9.15 | 9.43 | 8.60 | 9.29 | +0.28 | +3.11% | 1,696,800 |
| Sep 18, 2026 | 9.19 | 9.19 | 8.67 | 9.01 | -0.20 | -2.17% | 8,983,200 |
| Sep 17, 2026 | 8.77 | 9.24 | 8.56 | 9.21 | +0.54 | +6.23% | 2,170,600 |
| Sep 16, 2026 | 9.22 | 9.51 | 8.59 | 8.67 | -0.58 | -6.27% | 2,223,100 |
| Sep 15, 2026 | 9.12 | 9.30 | 8.90 | 9.25 | -0.07 | -0.75% | 1,641,900 |
| Sep 14, 2026 | 9.12 | 9.42 | 8.93 | 9.32 | -0.01 | -0.11% | 1,460,600 |
| Sep 11, 2026 | 9.23 | 9.79 | 9.04 | 9.33 | +0.24 | +2.64% | 1,924,700 |
| Sep 10, 2026 | 9.20 | 9.37 | 8.60 | 9.09 | -0.24 | -2.57% | 2,168,300 |
| Sep 9, 2026 | 9.66 | 9.70 | 9.00 | 9.33 | -0.31 | -3.22% | 2,254,400 |
| Sep 8, 2026 | 9.98 | 10.16 | 9.46 | 9.64 | -0.41 | -4.08% | 2,638,400 |
| Sep 4, 2026 | 10.02 | 10.39 | 9.85 | 10.05 | +0.07 | +0.70% | 1,322,100 |
| Sep 3, 2026 | 10.22 | 10.22 | 9.35 | 9.98 | -0.24 | -2.35% | 1,851,900 |
| Sep 2, 2026 | 9.00 | 10.42 | 8.94 | 10.22 | +1.21 | +13.43% | 2,645,200 |
| Sep 1, 2026 | 9.42 | 9.54 | 8.88 | 9.01 | -0.53 | -5.56% | 1,612,300 |
| Aug 31, 2026 | 9.42 | 9.69 | 9.19 | 9.54 | +0.06 | +0.63% | 1,618,800 |
| Aug 28, 2026 | 9.70 | 10.00 | 9.40 | 9.48 | -0.19 | -1.96% | 1,055,800 |
| Aug 27, 2026 | 9.83 | 10.10 | 9.27 | 9.67 | -0.38 | -3.78% | 1,233,000 |
| Aug 26, 2026 | 9.89 | 10.23 | 9.72 | 10.05 | +0.17 | +1.72% | 954,600 |
| Aug 25, 2026 | 9.49 | 10.01 | 9.48 | 9.88 | +0.39 | +4.11% | 1,423,200 |
| Aug 24, 2026 | 9.05 | 9.85 | 9.05 | 9.49 | +0.32 | +3.49% | 2,501,500 |
| Aug 21, 2026 | 10.09 | 10.16 | 9.16 | 9.17 | -0.84 | -8.39% | 1,858,000 |
| Aug 20, 2026 | 10.25 | 10.32 | 9.57 | 10.01 | -0.36 | -3.47% | 1,620,800 |
| Aug 19, 2026 | 9.59 | 10.37 | 9.03 | 10.37 | +0.24 | +2.37% | 2,375,600 |
| Aug 18, 2026 | 10.76 | 10.76 | 9.75 | 10.13 | -0.62 | -5.77% | 1,764,000 |
| Aug 17, 2026 | 11.08 | 11.15 | 10.64 | 10.75 | -0.56 | -4.95% | 1,286,500 |
| Aug 14, 2026 | 10.17 | 11.47 | 10.05 | 11.31 | +0.96 | +9.28% | 2,261,900 |
65 days, newest first. Daily bars as drawn on the CCOI chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.