CMCSA
Comcast CorpCompany with tickers: CMCSA, CCZ
CIK
1166691
CUSIP
20030N101
Shares Outstanding
3,562,784,182
13F Activity (30d)
106 filings
56 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 |
|---|---|---|---|---|
| 2024-10-21 | 14,197,521 | 22,845,298 | 37,042,819 | 39.8% |
| 2024-10-28 | 24,499,160 | 32,251,163 | 56,750,323 | 41.6% |
| 2024-11-04 | 19,872,274 | 23,364,246 | 43,236,520 | 36.9% |
| 2024-11-11 | 13,673,754 | 15,356,806 | 29,030,560 | 36.5% |
| 2024-11-18 | 15,322,432 | 38,356,460 | 53,678,892 | 52.6% |
| 2024-11-25 | 9,371,682 | 16,165,162 | 25,536,844 | 35.3% |
| 2024-12-02 | 11,634,812 | 17,448,693 | 29,083,505 | 36.6% |
| 2024-12-09 | 27,426,429 | 27,431,624 | 54,858,053 | 37.2% |
| 2024-12-16 | 17,707,100 | 38,182,635 | 55,889,735 | 36.2% |
| 2024-12-23 | 6,851,410 | 11,847,743 | 18,699,153 | 34.8% |
| 2024-12-30 | 10,214,016 | 41,837,659 | 52,051,675 | 56.4% |
| 2025-01-06 | 15,016,744 | 33,845,372 | 48,862,116 | 44.5% |
| 2025-01-13 | 18,597,988 | 30,778,138 | 49,376,126 | 41.9% |
| 2025-01-20 | 13,997,377 | 18,632,058 | 32,629,435 | 39.2% |
| 2025-01-27 | 40,509,708 | 44,448,842 | 84,958,550 | 44.1% |
| 2025-02-03 | 33,628,461 | 47,144,215 | 80,772,676 | 43.7% |
| 2025-02-10 | 27,581,738 | 29,249,496 | 56,831,234 | 43.8% |
| 2025-02-17 | 18,889,260 | 21,589,002 | 40,478,262 | 40.4% |
| 2025-02-24 | 27,040,946 | 28,375,270 | 55,416,216 | 36.2% |
| 2025-03-03 | 26,938,973 | 29,627,134 | 56,566,107 | 35.9% |
| 2025-03-10 | 27,139,139 | 34,076,314 | 61,215,453 | 36.2% |
| 2025-03-17 | 16,899,253 | 28,988,121 | 45,887,374 | 33.6% |
| 2025-03-24 | 21,449,132 | 47,652,322 | 69,101,454 | 48.5% |
| 2025-03-31 | 28,525,474 | 19,873,032 | 48,398,506 | 34.5% |
| 2025-04-07 | 32,871,347 | 27,931,398 | 60,802,745 | 31.0% |
| 2025-04-14 | 13,129,914 | 18,431,577 | 31,561,491 | 36.7% |
| 2025-04-21 | 33,811,382 | 22,500,925 | 56,312,307 | 35.7% |
| 2025-04-28 | 20,904,079 | 32,324,317 | 53,228,396 | 40.3% |
| 2025-05-05 | 21,057,914 | 25,258,021 | 46,315,935 | 38.2% |
| 2025-05-12 | 18,787,936 | 20,021,138 | 38,809,074 | 36.6% |
| 2025-05-19 | 12,991,740 | 12,507,390 | 25,499,130 | 32.3% |
| 2025-05-26 | 14,751,614 | 24,508,317 | 39,259,931 | 38.3% |
| 2025-06-02 | 13,687,732 | 36,556,227 | 50,243,959 | 47.5% |
| 2025-06-09 | 16,667,906 | 24,373,418 | 41,041,324 | 44.3% |
| 2025-06-16 | 14,946,151 | 21,828,363 | 36,774,514 | 36.8% |
| 2025-06-23 | 15,724,124 | 45,634,155 | 61,358,279 | 48.5% |
| 2025-06-30 | 13,657,437 | 13,181,553 | 26,838,990 | 33.2% |
| 2025-07-07 | 12,037,726 | 19,016,817 | 31,054,543 | 39.0% |
| 2025-07-14 | 17,640,528 | 14,999,069 | 32,639,597 | 34.4% |
| 2025-07-21 | 19,486,633 | 21,183,146 | 40,669,779 | 39.8% |
| 2025-07-28 | 28,492,010 | 26,728,699 | 55,220,709 | 34.2% |
| 2025-08-04 | 24,647,668 | 27,741,775 | 52,389,443 | 41.0% |
| 2025-08-11 | 17,832,689 | 28,064,172 | 45,896,861 | 41.0% |
| 2025-08-18 | 24,571,460 | 21,779,896 | 46,351,356 | 41.9% |
| 2025-08-25 | 17,786,419 | 26,761,796 | 44,548,215 | 43.9% |
| 2025-09-01 | 15,514,940 | 21,937,168 | 37,452,108 | 40.2% |
| 2025-09-08 | 23,446,086 | 23,744,653 | 47,190,739 | 40.8% |
| 2025-09-15 | 25,228,802 | 37,896,421 | 63,125,223 | 38.9% |
| 2025-09-22 | 16,011,926 | 40,682,970 | 56,694,896 | 44.1% |
| 2025-09-29 | 29,152,637 | 37,489,058 | 66,641,695 | 42.2% |
Showing 151–200 of 234 weeks