5 DAY PERFORMANCE
+163.74%
1 MONTH PERFORMANCE
+164.89%
3 MONTH PERFORMANCE
+65.69%
6 MONTH PERFORMANCE
+34.57%
YEAR-TO-DATE PERFORMANCE
+12.66%
1 YEAR PERFORMANCE
-39.49%
Cogent Communications Holdings Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 09/21/2026 | $8.69 | $9.29 (6.9%) | $9.43 | $8.63 | 1.70 M | $445.66 M |
| 09/18/2026 | $9.19 | $9.01 (-1.96%) | $9.19 | $8.67 | 8.98 M | $432.23 M |
| 09/17/2026 | $8.77 | $9.21 (5.02%) | $9.24 | $8.56 | 2.17 M | $441.83 M |
| 09/16/2026 | $9.22 | $8.67 (-5.97%) | $9.51 | $8.59 | 2.22 M | $415.92 M |
| 09/15/2026 | $9.12 | $9.25 (1.43%) | $9.30 | $8.90 | 1.64 M | $443.75 M |
| 09/14/2026 | $9.12 | $9.32 (2.19%) | $9.42 | $8.93 | 1.46 M | $447.10 M |
| 09/11/2026 | $9.23 | $9.33 (1.08%) | $9.79 | $9.04 | 1.92 M | $447.58 M |
| 09/10/2026 | $9.20 | $9.09 (-1.2%) | $9.37 | $8.60 | 2.17 M | $436.07 M |
| 09/09/2026 | $9.66 | $9.33 (-3.42%) | $9.70 | $9.00 | 2.26 M | $447.58 M |
| 09/08/2026 | $9.98 | $9.64 (-3.41%) | $10.16 | $9.46 | 2.64 M | $462.46 M |
| 09/04/2026 | $10.02 | $10.05 (0.3%) | $10.39 | $9.85 | 1.32 M | $482.12 M |
| 09/03/2026 | $10.22 | $9.98 (-2.35%) | $10.22 | $9.35 | 1.85 M | $478.77 M |
| 09/02/2026 | $9.00 | $10.22 (13.56%) | $10.42 | $8.94 | 2.65 M | $490.28 M |
| 09/01/2026 | $9.42 | $9.01 (-4.35%) | $9.54 | $8.88 | 1.61 M | $432.23 M |
| 08/31/2026 | $9.42 | $9.54 (1.27%) | $9.69 | $9.19 | 1.62 M | $457.66 M |
| 08/28/2026 | $9.70 | $9.48 (-2.27%) | $10.00 | $9.40 | 1.06 M | $454.78 M |
| 08/27/2026 | $9.83 | $9.67 (-1.63%) | $10.10 | $9.27 | 1.23 M | $463.89 M |
| 08/26/2026 | $9.89 | $10.05 (1.62%) | $10.23 | $9.72 | 954.60 K | $482.12 M |
| 08/25/2026 | $9.49 | $9.88 (4.11%) | $10.01 | $9.48 | 1.42 M | $473.97 M |
| 08/24/2026 | $9.05 | $9.49 (4.86%) | $9.85 | $9.05 | 2.50 M | $455.26 M |
| 08/21/2026 | $10.09 | $9.17 (-9.12%) | $10.16 | $9.16 | 1.86 M | $439.91 M |
| 08/20/2026 | $10.25 | $10.01 (-2.34%) | $10.32 | $9.57 | 1.62 M | $480.21 M |
| 08/19/2026 | $9.59 | $10.37 (8.13%) | $10.37 | $9.03 | 2.38 M | $497.48 M |
| 08/18/2026 | $10.76 | $10.13 (-5.86%) | $10.76 | $9.75 | 1.76 M | $485.96 M |
| 08/17/2026 | $11.08 | $10.75 (-2.98%) | $11.15 | $10.64 | 1.29 M | $515.70 M |
| 08/14/2026 | $10.17 | $11.31 (11.21%) | $11.47 | $10.05 | 2.26 M | $542.57 M |
| 08/13/2026 | $10.00 | $10.35 (3.5%) | $10.49 | $9.55 | 2.21 M | $496.52 M |
| 08/12/2026 | $11.04 | $10.25 (-7.16%) | $11.22 | $10.24 | 1.51 M | $491.72 M |
| 08/11/2026 | $10.27 | $10.82 (5.36%) | $10.85 | $9.98 | 1.73 M | $519.06 M |
| 08/10/2026 | $10.00 | $10.30 (3%) | $10.71 | $9.42 | 2.53 M | $494.12 M |
| 08/07/2026 | $10.97 | $9.92 (-9.57%) | $11.14 | $9.00 | 4.21 M | $475.89 M |
| 08/06/2026 | $13.37 | $10.91 (-18.4%) | $13.49 | $10.10 | 3.29 M | $523.38 M |
| 08/05/2026 | $13.03 | $12.87 (-1.23%) | $13.15 | $12.36 | 1.46 M | $617.41 M |
| 08/04/2026 | $13.22 | $13.30 (0.61%) | $13.50 | $12.93 | 1.08 M | $638.03 M |
| 08/03/2026 | $13.65 | $13.23 (-3.08%) | $13.77 | $13.22 | 1.42 M | $634.68 M |
| 07/31/2026 | $13.22 | $13.50 (2.12%) | $13.53 | $12.78 | 962.60 K | $644.96 M |
| 07/30/2026 | $12.56 | $13.24 (5.41%) | $13.31 | $12.43 | 1.01 M | $632.54 M |
| 07/29/2026 | $12.77 | $12.69 (-0.63%) | $12.87 | $11.82 | 1.41 M | $606.26 M |
| 07/28/2026 | $12.24 | $12.95 (5.8%) | $12.98 | $12.15 | 998.45 K | $618.68 M |
| 07/27/2026 | $11.97 | $12.22 (2.09%) | $12.38 | $11.85 | 999.74 K | $583.81 M |
| 07/24/2026 | $12.80 | $11.87 (-7.27%) | $12.95 | $11.83 | 951.03 K | $567.08 M |
| 07/23/2026 | $12.61 | $12.90 (2.3%) | $13.06 | $12.38 | 981.53 K | $616.29 M |
| 07/22/2026 | $13.07 | $12.93 (-1.07%) | $13.28 | $12.76 | 835.55 K | $617.73 M |
| 07/21/2026 | $12.57 | $12.70 (1.03%) | $13.11 | $12.46 | 1.10 M | $606.74 M |
| 07/20/2026 | $11.03 | $12.40 (12.42%) | $12.53 | $10.96 | 1.53 M | $592.41 M |
| 07/17/2026 | $11.42 | $10.97 (-3.94%) | $11.57 | $10.93 | 1.55 M | $524.09 M |
| 07/16/2026 | $12.50 | $11.71 (-6.32%) | $12.94 | $11.66 | 926.95 K | $559.44 M |
| 07/15/2026 | $12.34 | $12.52 (1.46%) | $13.13 | $12.25 | 796.57 K | $598.14 M |
| 07/14/2026 | $12.99 | $12.25 (-5.7%) | $13.28 | $11.90 | 1.13 M | $585.24 M |
| 07/13/2026 | $12.75 | $12.93 (1.41%) | $13.45 | $12.75 | 1.17 M | $617.73 M |
| 07/10/2026 | $12.79 | $12.61 (-1.41%) | $13.06 | $12.55 | 795.18 K | $602.44 M |
| 07/09/2026 | $12.34 | $12.64 (2.43%) | $12.67 | $12.15 | 931.34 K | $603.87 M |
| 07/08/2026 | $11.48 | $12.36 (7.67%) | $12.69 | $11.43 | 1.28 M | $590.49 M |
| 07/07/2026 | $12.15 | $11.66 (-4.03%) | $12.45 | $11.65 | 1.34 M | $557.05 M |
| 07/06/2026 | $13.20 | $12.19 (-7.65%) | $13.48 | $12.12 | 1.42 M | $582.37 M |
| 07/02/2026 | $14.49 | $12.99 (-10.35%) | $14.68 | $12.52 | 2.19 M | $620.59 M |
| 07/01/2026 | $13.93 | $14.28 (2.51%) | $14.60 | $13.91 | 1.45 M | $682.22 M |
| 06/30/2026 | $14.01 | $13.88 (-0.93%) | $14.46 | $13.23 | 2.19 M | $663.11 M |
| 06/29/2026 | $13.69 | $13.14 (-4.02%) | $13.84 | $12.33 | 1.98 M | $627.76 M |
| 06/26/2026 | $13.02 | $13.41 (3%) | $13.50 | $12.84 | 2.54 M | $640.66 M |
| 06/25/2026 | $13.48 | $13.16 (-2.37%) | $13.66 | $13.02 | 1.91 M | $628.71 M |
| 06/24/2026 | $14.37 | $13.52 (-5.92%) | $14.44 | $13.33 | 1.46 M | $645.91 M |
| 06/23/2026 | $14.52 | $14.16 (-2.48%) | $15.28 | $14.00 | 1.13 M | $676.49 M |
| 06/22/2026 | $14.04 | $14.66 (4.42%) | $15.88 | $13.69 | 1.91 M | $700.38 M |