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OMC

Omnicom Group Inc.

Company with tickers: OMC

Market Cap
$20.99B
Shares Outstanding
285,006,196
CIK
29989
CUSIP
681919106
13F Activity (30d)
36 filings 12 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
2026-06-01 3,702,488 1,760,163 5,462,651 38.6%
2026-05-25 2,249,876 3,153,262 5,403,138 85.1%
2026-05-18 4,773,304 1,976,557 6,749,861 46.0%
2026-05-11 5,535,677 5,501,753 11,037,430 64.6%
2026-05-04 5,951,203 4,777,560 10,728,763 54.8%
2026-04-27 7,948,235 4,451,152 12,399,387 58.3%
2026-04-20 5,064,589 2,634,398 7,698,987 50.7%
2026-04-13 4,687,757 3,102,014 7,789,771 51.6%
2026-04-06 5,093,635 3,259,081 8,352,716 46.9%
2026-03-30 5,136,225 4,478,694 9,614,919 35.4%
2026-03-23 4,842,951 3,562,777 8,405,728 38.7%
2026-03-16 5,437,432 5,198,368 10,635,800 36.9%
2026-03-09 6,452,418 2,512,845 8,965,263 36.2%
2026-03-02 5,463,807 1,841,889 7,305,696 34.5%
2026-02-23 8,554,530 3,015,843 11,570,373 38.4%
2026-02-16 10,609,966 12,675,891 23,285,857 54.7%
2026-02-09 7,142,383 2,466,289 9,608,672 37.4%
2026-02-02 7,750,499 2,733,337 10,483,836 38.9%
2026-01-26 6,413,182 2,492,318 8,905,500 40.6%
2026-01-19 3,615,846 1,581,747 5,197,593 43.0%
2026-01-12 4,702,351 2,154,480 6,856,831 38.0%
2026-01-05 4,504,109 2,295,282 6,799,391 35.2%
2025-12-29 2,700,138 2,148,306 4,848,444 31.8%
2025-12-22 2,447,748 1,062,180 3,509,928 32.4%
2025-12-15 6,487,635 5,913,396 12,401,031 35.9%
2025-12-08 9,004,001 5,693,630 14,697,631 41.5%
2025-12-01 9,060,010 6,284,361 15,344,371 45.3%
2025-11-24 5,834,811 5,956,544 11,791,355 34.2%
2025-11-17 3,914,666 2,597,066 6,511,732 43.4%
2025-11-10 3,658,560 1,817,417 5,475,977 40.2%
2025-11-03 3,327,486 2,421,585 5,749,071 40.0%
2025-10-27 4,731,941 3,317,441 8,049,382 44.4%
2025-10-20 6,524,771 2,662,394 9,187,165 43.4%
2025-10-13 4,250,380 3,165,390 7,415,770 44.0%
2025-10-06 4,206,368 4,903,537 9,109,905 38.5%
2025-09-29 6,534,358 2,423,556 8,957,914 32.5%
2025-09-22 3,093,279 1,781,850 4,875,129 36.7%
2025-09-15 3,483,476 2,341,893 5,825,369 32.0%
2025-09-08 3,401,656 2,808,947 6,210,603 39.6%
2025-09-01 2,765,574 2,025,203 4,790,777 37.9%
2025-08-25 3,247,733 4,559,584 7,807,317 46.2%
2025-08-18 3,578,679 4,878,146 8,456,825 55.0%
2025-08-11 4,118,737 3,102,567 7,221,304 41.2%
2025-08-04 3,887,869 4,594,998 8,482,867 45.0%
2025-07-28 3,376,990 4,190,314 7,567,304 46.9%
2025-07-21 5,615,257 3,136,720 8,751,977 42.5%
2025-07-14 8,168,509 5,313,797 13,482,306 42.2%
2025-07-07 6,063,474 3,853,538 9,917,012 42.7%
2025-06-30 3,017,491 3,735,580 6,753,071 44.4%
Showing 1–49 of 49 weeks