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CCOI US​

Cogent Communications Holdings, Inc.(CCOI US)

$7.48+0.182.47%Ext:$8.85+1.3718.34%(Market Closed · 23:55:14 UTC)

Overview

ProfileEntity Structure

Documents

SEC Filings

Financials & Metrics

FinancialsChartingShort InterestEmployees

Short Interest

Short Interest6.9M
Price$9.24
Sep 15, 2026
Short Float %14.51%
Short Ratio3.56

Daily Short Sale Volume

Short Volume1.7M
Price$18.59
Feb 20, 2026
Short Volume Ratio59.15%

Short Interest History

Settlement DateShort InterestShares FloatAvg. Daily VolumeShort FloatShort Ratio
Sep 15, 2026
6.9M
47.3M
1.9M
14.51%
3.56
Aug 31, 2026
7.2M
47.3M
1.6M
15.16%
4.53
Aug 14, 2026
6.7M
47.3M
2.1M
14.26%
3.15
Jul 31, 2026
7.0M
47.3M
1.1M
14.70%
6.38
Jul 15, 2026
6.9M
47.3M
1.2M
14.66%
5.63
Jun 30, 2026
7.1M
47.3M
1.7M
15.03%
4.22
Jun 15, 2026
5.8M
47.3M
924.9K
12.27%
6.28
May 29, 2026
6.0M
47.3M
1.3M
12.78%
4.75
May 15, 2026
5.2M
46.2M
2.0M
11.33%
2.64
Apr 30, 2026
5.3M
45.0M
832.1K
11.77%
6.37
Apr 15, 2026
5.8M
45.9M
862.7K
12.52%
6.67
Mar 31, 2026
5.8M
45.9M
1.2M
12.72%
4.78
Mar 13, 2026
6.7M
45.9M
1.2M
14.53%
5.70
Feb 27, 2026
7.4M
45.9M
2.0M
16.16%
3.67
Feb 13, 2026
6.1M
45.9M
974.0K
13.23%
6.24
Jan 30, 2026
5.5M
46.7M
666.5K
11.80%
8.27
Jan 15, 2026
6.0M
46.7M
902.6K
12.75%
6.59
Dec 31, 2025
6.5M
46.7M
1.5M
13.89%
4.45
Dec 15, 2025
5.8M
46.7M
1.4M
12.46%
4.31
Nov 28, 2025
6.4M
46.7M
2.0M
13.72%
3.23
Nov 14, 2025
6.7M
46.7M
2.7M
14.30%
2.43
Oct 31, 2025
7.1M
46.7M
992.5K
15.30%
7.19
Oct 15, 2025
6.4M
46.7M
1.0M
13.63%
6.12
Sep 30, 2025
6.1M
46.7M
1.5M
13.07%
4.01
Sep 15, 2025
6.1M
46.7M
1.7M
12.98%
3.67
Aug 29, 2025
5.5M
46.7M
1.6M
11.68%
3.45
Aug 15, 2025
5.5M
46.7M
2.3M
11.87%
2.38
Jul 31, 2025
4.9M
46.7M
679.6K
10.51%
7.22
Jul 15, 2025
5.0M
46.7M
407.8K
10.68%
12.23
Jun 30, 2025
5.2M
46.7M
828.1K
11.09%
6.25
Jun 13, 2025
5.1M
46.7M
767.4K
10.95%
6.66
May 30, 2025
5.2M
46.7M
988.2K
11.16%
5.27
May 15, 2025
4.2M
46.7M
825.0K
8.94%
5.06
Apr 30, 2025
4.4M
46.7M
427.2K
9.51%
10.40
Apr 15, 2025
4.5M
46.7M
894.7K
9.65%
5.04
Mar 31, 2025
3.8M
46.7M
490.5K
8.04%
7.66
Mar 14, 2025
3.8M
46.7M
436.4K
8.15%
8.72
Feb 28, 2025
3.7M
46.7M
414.5K
7.87%
8.86
Feb 14, 2025
3.7M
46.7M
275.4K
8.01%
13.58
Jan 31, 2025
3.4M
46.7M
293.9K
7.38%
11.73
Jan 15, 2025
3.8M
46.7M
417.7K
8.05%
8.99
Dec 31, 2024
3.6M
46.7M
480.9K
7.76%
7.53
Dec 13, 2024
3.1M
46.7M
399.5K
6.72%
7.86
Nov 29, 2024
3.8M
46.7M
410.6K
8.14%
9.26
Nov 15, 2024
3.8M
46.7M
420.4K
8.18%
9.08
Oct 31, 2024
4.1M
46.7M
283.1K
8.72%
14.38
Oct 15, 2024
4.1M
46.7M
363.3K
8.89%
11.42
Sep 30, 2024
4.2M
46.7M
472.8K
9.00%
8.89
Sep 13, 2024
4.5M
46.7M
330.8K
9.57%
13.51
Aug 30, 2024
4.4M
46.7M
354.0K
9.40%
12.40
Aug 15, 2024
5.0M
46.7M
484.5K
10.66%
10.27
Jul 31, 2024
4.6M
46.7M
429.6K
9.91%
10.77
Jul 15, 2024
4.8M
46.7M
549.2K
10.22%
8.68
Jun 28, 2024
4.7M
46.7M
718.3K
10.09%
6.56
Jun 14, 2024
4.4M
46.7M
626.5K
9.43%
7.03
May 31, 2024
3.8M
46.7M
382.6K
8.17%
9.96
May 15, 2024
3.7M
46.7M
555.3K
8.03%
6.75
Apr 30, 2024
3.3M
46.7M
350.1K
7.12%
9.50
Apr 15, 2024
2.9M
46.7M
466.2K
6.18%
6.19
Mar 28, 2024
2.6M
46.7M
438.2K
5.51%
5.87
Mar 15, 2024
3.1M
46.7M
803.6K
6.71%
3.90
Feb 29, 2024
2.1M
46.7M
373.4K
4.56%
5.70
Feb 15, 2024
2.2M
46.7M
260.3K
4.74%
8.49
Jan 31, 2024
2.2M
46.7M
270.0K
4.70%
8.13
Jan 12, 2024
2.0M
46.7M
233.5K
4.32%
8.64
Dec 29, 2023
2.0M
46.7M
224.7K
4.27%
8.87
Dec 15, 2023
1.9M
46.7M
401.5K
4.09%
4.76
Nov 30, 2023
1.8M
46.7M
317.0K
3.79%
5.59
Nov 15, 2023
1.7M
46.7M
355.5K
3.66%
4.80
Oct 31, 2023
1.5M
46.7M
258.4K
3.28%
5.93
Oct 13, 2023
1.2M
46.7M
398.9K
2.63%
3.07
Sep 29, 2023
1.3M
46.7M
388.7K
2.79%
3.35
Sep 15, 2023
1.5M
46.7M
442.1K
3.13%
3.31
Aug 31, 2023
1.4M
46.7M
357.4K
2.94%
3.84
Aug 15, 2023
1.4M
46.7M
543.3K
3.09%
2.66
Jul 31, 2023
1.4M
46.7M
395.7K
2.93%
3.46
Jul 14, 2023
1.6M
46.7M
265.2K
3.49%
6.15
Jun 30, 2023
1.6M
46.7M
271.5K
3.49%
6.00
Jun 15, 2023
1.9M
46.7M
276.9K
3.96%
6.68
May 31, 2023
1.9M
46.7M
258.6K
3.97%
7.16
May 15, 2023
1.8M
46.7M
329.1K
3.84%
5.45
Apr 28, 2023
1.7M
46.7M
227.8K
3.60%
7.37
Apr 14, 2023
1.7M
46.7M
251.5K
3.54%
6.58
Mar 31, 2023
1.7M
46.7M
371.0K
3.64%
4.58
Mar 15, 2023
1.3M
46.7M
313.7K
2.84%
4.22
Feb 28, 2023
1.3M
46.7M
403.0K
2.84%
3.29
Feb 15, 2023
1.2M
46.7M
231.0K
2.52%
5.08
Jan 31, 2023
1.2M
46.7M
238.2K
2.61%
5.12
Jan 13, 2023
1.3M
46.7M
288.2K
2.75%
4.45
Dec 30, 2022
1.4M
46.7M
257.0K
3.02%
5.48
Dec 15, 2022
1.4M
46.7M
317.1K
3.04%
4.47
Nov 30, 2022
1.2M
46.7M
246.9K
2.63%
4.97
Nov 15, 2022
1.5M
46.7M
321.3K
3.24%
4.70
Oct 31, 2022
1.7M
46.7M
308.9K
3.70%
5.59
Oct 14, 2022
1.9M
46.7M
313.0K
4.08%
6.09
Sep 30, 2022
1.8M
46.7M
422.7K
3.78%
4.18
Sep 15, 2022
1.9M
46.7M
441.9K
4.06%
4.29
Aug 31, 2022
1.8M
46.7M
195.4K
3.86%
9.22
Aug 15, 2022
1.9M
46.7M
270.2K
4.09%
7.07
Jul 29, 2022
1.9M
46.7M
173.0K
4.03%
10.88
Jul 15, 2022
1.7M
46.7M
239.1K
3.69%
7.20
Jun 30, 2022
1.2M
46.7M
328.5K
2.60%
3.70
Jun 15, 2022
1.4M
46.7M
198.1K
2.94%
6.92
May 31, 2022
1.2M
46.7M
290.8K
2.53%
4.05
May 13, 2022
1.4M
46.7M
359.1K
3.08%
4.00
Apr 29, 2022
1.4M
46.7M
297.6K
3.04%
4.77
Apr 14, 2022
1.3M
46.7M
292.0K
2.73%
4.37
Mar 31, 2022
1.2M
46.7M
281.7K
2.50%
4.14
Mar 15, 2022
1.4M
46.7M
281.6K
2.94%
4.88
Feb 28, 2022
1.4M
46.7M
372.0K
2.93%
3.68
Feb 15, 2022
1.1M
46.7M
257.7K
2.38%
4.31
Jan 31, 2022
795.8K
46.7M
259.5K
1.70%
3.07
Jan 14, 2022
763.8K
46.7M
256.7K
1.64%
2.98
Dec 31, 2021
774.2K
46.7M
380.5K
1.66%
2.03
Dec 15, 2021
1.0M
46.7M
450.6K
2.15%
2.23
Nov 30, 2021
1.0M
46.7M
246.0K
2.20%
4.18
Nov 15, 2021
924.4K
46.7M
169.2K
1.98%
5.46
Oct 29, 2021
1.0M
46.7M
127.7K
2.23%
8.15
Oct 15, 2021
1.2M
46.7M
179.0K
2.48%
6.47
Sep 30, 2021
1.0M
46.7M
232.9K
2.16%
4.33
Sep 15, 2021
1.0M
46.7M
147.8K
2.16%
6.83
Aug 31, 2021
1.0M
46.7M
198.1K
2.16%
5.09
Aug 13, 2021
922.5K
46.7M
279.8K
1.98%
3.30
Jul 30, 2021
1.0M
46.7M
153.0K
2.19%
6.69
Jul 15, 2021
1.0M
46.7M
154.7K
2.20%
6.65
Jun 30, 2021
1.1M
46.7M
243.2K
2.44%
4.68
Jun 15, 2021
1.2M
46.7M
178.7K
2.52%
6.59
May 28, 2021
1.2M
46.7M
316.3K
2.62%
3.87
May 14, 2021
1.3M
46.7M
303.2K
2.79%
4.29
Apr 30, 2021
1.1M
46.7M
242.6K
2.39%
4.59
Apr 15, 2021
1.2M
46.7M
201.5K
2.60%
6.02
Mar 31, 2021
1.3M
46.7M
355.6K
2.80%
3.68
Mar 15, 2021
1.3M
46.7M
331.5K
2.82%
3.97
Feb 26, 2021
1.4M
46.7M
386.9K
3.00%
3.63
Feb 12, 2021
1.4M
46.7M
223.8K
3.00%
6.27
Jan 29, 2021
1.6M
46.7M
260.9K
3.47%
6.20
Jan 15, 2021
1.5M
46.7M
291.1K
3.22%
5.16
Dec 31, 2020
1.6M
46.7M
427.1K
3.49%
3.81
Dec 15, 2020
1.6M
46.7M
325.3K
3.33%
4.78
Nov 30, 2020
1.2M
46.7M
359.6K
2.65%
3.44
Nov 13, 2020
929.3K
46.7M
495.2K
1.99%
1.88
Oct 30, 2020
1.1M
46.7M
334.0K
2.27%
3.18
Oct 15, 2020
873.6K
46.7M
318.1K
1.87%
2.75
Sep 30, 2020
1.1M
46.7M
471.9K
2.25%
2.23
Sep 15, 2020
1.1M
46.7M
372.4K
2.34%
2.94
Aug 31, 2020
974.0K
46.7M
399.7K
2.09%
2.44
Aug 14, 2020
897.4K
46.7M
564.3K
1.92%
1.59
Jul 31, 2020
1.3M
46.7M
203.5K
2.71%
6.21
Jul 15, 2020
1.1M
46.7M
224.9K
2.35%
4.87
Jun 30, 2020
1.2M
46.7M
289.3K
2.56%
4.13
Jun 15, 2020
1.4M
46.7M
320.8K
2.96%
4.30
May 29, 2020
1.5M
46.7M
275.4K
3.23%
5.48
May 15, 2020
1.7M
46.7M
442.8K
3.72%
3.93
Apr 30, 2020
2.3M
46.7M
392.5K
4.86%
5.78
Apr 15, 2020
2.4M
46.7M
416.3K
5.13%
5.75
Mar 31, 2020
1.9M
46.7M
628.9K
4.14%
3.07
Mar 13, 2020
2.1M
46.7M
543.4K
4.52%
3.88
Feb 28, 2020
1.6M
46.7M
296.7K
3.45%
5.42
Feb 14, 2020
1.9M
46.7M
212.7K
4.05%
8.90
Jan 31, 2020
1.8M
46.7M
185.9K
3.79%
9.51
Jan 15, 2020
1.7M
46.7M
275.8K
3.68%
6.24
Dec 31, 2019
1.8M
46.7M
303.5K
3.95%
6.08
Dec 13, 2019
1.8M
46.7M
230.5K
3.75%
7.60
Nov 29, 2019
1.6M
46.7M
188.2K
3.47%
8.60
Nov 15, 2019
1.7M
46.7M
282.3K
3.56%
5.89
Oct 31, 2019
1.8M
46.7M
168.9K
3.80%
10.50
Oct 15, 2019
1.7M
46.7M
258.1K
3.72%
6.74
Sep 30, 2019
1.8M
46.7M
558.0K
3.95%
3.31
Sep 13, 2019
1.9M
46.7M
219.9K
4.08%
8.67
Aug 30, 2019
2.1M
46.7M
182.1K
4.45%
11.40
Aug 15, 2019
2.0M
46.7M
336.0K
4.18%
5.82
Jul 31, 2019
2.1M
46.7M
200.9K
4.52%
10.50
Jul 15, 2019
2.3M
46.7M
213.4K
4.91%
10.75
Jun 28, 2019
2.2M
46.7M
276.0K
4.62%
7.82
Jun 14, 2019
2.5M
46.7M
226.2K
5.28%
10.90
May 31, 2019
2.4M
46.7M
259.5K
5.22%
9.40
May 15, 2019
2.4M
46.7M
269.6K
5.13%
8.88
Apr 30, 2019
2.7M
46.7M
205.6K
5.70%
12.93
Apr 15, 2019
2.7M
46.7M
232.5K
5.71%
11.46
Mar 29, 2019
2.6M
46.7M
266.6K
5.47%
9.58
Mar 15, 2019
2.3M
46.7M
226.3K
4.99%
10.29
Feb 28, 2019
2.4M
46.7M
398.0K
5.08%
5.96
Feb 15, 2019
2.3M
46.7M
234.1K
4.90%
9.76
Jan 31, 2019
2.2M
46.7M
219.1K
4.64%
9.88
Jan 15, 2019
2.0M
46.7M
300.9K
4.34%
6.73
Dec 31, 2018
2.3M
46.7M
398.2K
4.92%
5.77
Dec 14, 2018
2.3M
46.7M
281.7K
4.88%
8.09
Nov 30, 2018
2.6M
46.7M
295.6K
5.50%
8.68
Nov 15, 2018
2.6M
46.7M
371.5K
5.51%
6.93
Oct 31, 2018
2.4M
46.7M
276.9K
5.16%
8.70
Oct 15, 2018
2.4M
46.7M
372.0K
5.09%
6.39
Sep 28, 2018
2.4M
46.7M
259.8K
5.15%
9.26
Sep 14, 2018
2.5M
46.7M
195.5K
5.34%
12.76
Aug 31, 2018
2.5M
46.7M
181.1K
5.34%
13.77
Aug 15, 2018
2.5M
46.7M
250.9K
5.41%
10.07
Jul 31, 2018
2.3M
46.7M
203.5K
4.83%
11.08
Jul 13, 2018
2.4M
46.7M
233.5K
5.12%
10.24
Jun 29, 2018
2.4M
46.7M
240.4K
5.15%
10.00
Jun 15, 2018
2.6M
46.7M
287.1K
5.63%
9.16
May 31, 2018
2.8M
46.7M
237.4K
6.10%
12.00
May 15, 2018
2.8M
46.7M
348.5K
6.06%
8.11
Apr 30, 2018
2.9M
46.7M
276.8K
6.13%
10.35
Apr 13, 2018
3.0M
46.7M
214.8K
6.36%
13.82
Mar 29, 2018
2.8M
46.7M
267.4K
6.00%
10.47
Mar 15, 2018
2.8M
46.7M
307.6K
5.98%
9.07
Feb 28, 2018
2.6M
46.7M
442.4K
5.48%
5.79
Feb 15, 2018
3.0M
46.7M
304.0K
6.38%
9.80
Jan 31, 2018
3.1M
46.7M
223.1K
6.61%
13.83
Jan 12, 2018
3.2M
46.7M
229.7K
6.78%
13.78
Dec 29, 2017
3.1M
46.7M
324.0K
6.67%
9.60