CCOI
Cogent Communications Holdings, Inc.Company with tickers: CCOI
CIK
1158324
CUSIP
19239V302
Shares Outstanding
50,077,663
13F Activity (30d)
151 filings
147 filers
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-05-04 | 3,575,498 | 2,837,362 | 6,412,860 | 56.4% |
| 2026-04-27 | 1,357,220 | 575,984 | 1,933,204 | 45.3% |
| 2026-04-20 | 1,086,656 | 500,848 | 1,587,504 | 48.3% |
| 2026-04-13 | 1,256,234 | 745,694 | 2,001,928 | 53.8% |
| 2026-04-06 | 1,238,108 | 508,427 | 1,746,535 | 43.1% |
| 2026-03-30 | 1,170,867 | 385,146 | 1,556,013 | 47.0% |
| 2026-03-23 | 1,187,596 | 723,687 | 1,911,283 | 39.7% |
| 2026-03-16 | 1,290,215 | 687,311 | 1,977,526 | 26.4% |
| 2026-03-09 | 1,295,872 | 697,896 | 1,993,768 | 40.7% |
| 2026-03-02 | 1,776,950 | 929,329 | 2,706,279 | 39.0% |
| 2026-02-23 | 1,804,978 | 916,117 | 2,721,095 | 34.3% |
| 2026-02-16 | 2,848,500 | 2,162,619 | 5,011,119 | 41.2% |
| 2026-02-09 | 1,083,421 | 608,419 | 1,691,840 | 38.5% |
| 2026-02-02 | 1,533,884 | 577,410 | 2,111,294 | 38.8% |
| 2026-01-26 | 746,493 | 406,321 | 1,152,814 | 38.0% |
| 2026-01-19 | 644,181 | 454,636 | 1,098,817 | 40.1% |
| 2026-01-12 | 938,256 | 597,297 | 1,535,553 | 37.3% |
| 2026-01-05 | 1,439,380 | 530,652 | 1,970,032 | 39.6% |
| 2025-12-29 | 916,942 | 1,691,536 | 2,608,478 | 50.9% |
| 2025-12-22 | 874,728 | 566,400 | 1,441,128 | 38.1% |
| 2025-12-15 | 2,129,939 | 1,807,088 | 3,937,027 | 40.5% |
| 2025-12-08 | 1,868,649 | 1,251,078 | 3,119,727 | 42.2% |
| 2025-12-01 | 1,468,687 | 905,491 | 2,374,178 | 38.5% |
| 2025-11-24 | 1,477,373 | 706,521 | 2,183,894 | 35.7% |
| 2025-11-17 | 2,999,187 | 1,481,696 | 4,480,883 | 37.6% |
| 2025-11-10 | 3,764,605 | 2,540,421 | 6,305,026 | 42.2% |
| 2025-11-03 | 3,372,980 | 1,964,740 | 5,337,720 | 41.2% |
| 2025-10-27 | 1,141,601 | 797,428 | 1,939,029 | 47.0% |
| 2025-10-20 | 993,850 | 1,535,150 | 2,529,000 | 48.5% |
| 2025-10-13 | 1,303,236 | 1,007,267 | 2,310,503 | 46.4% |
| 2025-10-06 | 1,470,586 | 1,130,024 | 2,600,610 | 49.1% |
| 2025-09-29 | 1,685,697 | 1,238,001 | 2,923,698 | 49.2% |
| 2025-09-22 | 1,973,062 | 1,445,837 | 3,418,899 | 49.7% |
| 2025-09-15 | 1,402,473 | 3,174,827 | 4,577,300 | 47.7% |
| 2025-09-08 | 2,098,650 | 3,693,007 | 5,791,657 | 61.0% |
| 2025-09-01 | 1,133,719 | 2,028,391 | 3,162,110 | 57.0% |
| 2025-08-25 | 1,521,683 | 686,366 | 2,208,049 | 38.9% |
| 2025-08-18 | 2,229,875 | 2,379,310 | 4,609,185 | 44.9% |
| 2025-08-11 | 3,407,252 | 1,903,869 | 5,311,121 | 41.0% |
| 2025-08-04 | 3,295,643 | 1,684,236 | 4,979,879 | 40.4% |
| 2025-07-28 | 857,311 | 466,322 | 1,323,633 | 38.4% |
| 2025-07-21 | 842,746 | 324,250 | 1,166,996 | 39.2% |
| 2025-07-14 | 916,194 | 617,485 | 1,533,679 | 45.2% |
| 2025-07-07 | 512,538 | 180,275 | 692,813 | 35.1% |
| 2025-06-30 | 463,915 | 151,422 | 615,337 | 34.5% |
| 2025-06-23 | 723,275 | 329,136 | 1,052,411 | 32.6% |
| 2025-06-16 | 1,068,532 | 544,413 | 1,612,945 | 34.8% |
Showing 1–47 of 47 weeks