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OMC · Omnicom Group Inc. · Off Exchange

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$73.50 -0.13 (-0.18%)
Market Cap
$21.70B
Shares
285.01M
Volume · Sep 30 1.96M Avg daily vol (3M) 2.99M

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
2026-08-24 2,909,453 1,283,461 4,192,914 41.5%
2026-08-17 2,361,652 1,170,169 3,531,821 39.5%
2026-08-10 2,920,730 1,347,107 4,267,837 41.6%
2026-08-03 3,503,411 1,566,595 5,070,006 35.2%
2026-07-27 7,789,520 2,514,489 10,304,009 42.7%
2026-07-20 3,369,208 1,735,323 5,104,531 39.6%
2026-07-13 3,707,041 1,761,467 5,468,508 37.4%
2026-07-06 3,500,729 2,205,398 5,706,127 38.2%
2026-06-29 4,513,044 3,194,607 7,707,651 35.0%
2026-06-22 4,704,854 3,967,133 8,671,987 34.5%
2026-06-15 4,896,255 5,450,023 10,346,278 29.1%
2026-06-08 4,085,747 1,625,442 5,711,189 34.8%
2026-06-01 3,702,488 1,760,163 5,462,651 37.3%
2026-05-25 2,249,876 3,153,262 5,403,138 39.0%
2026-05-18 4,773,304 1,976,557 6,749,861 41.3%
2026-05-11 5,535,677 5,501,752 11,037,429 49.4%
2026-05-04 5,951,203 4,777,560 10,728,763 48.1%
2026-04-27 7,948,235 4,451,152 12,399,387 43.1%
2026-04-20 5,064,589 2,634,398 7,698,987 40.8%
2026-04-13 4,687,757 3,102,014 7,789,771 43.2%
2026-04-06 5,093,635 3,259,081 8,352,716 42.0%
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%
Showing 1–47 of 47 weeks
Key facts CIK 29989 CUSIP 681919106 13F (30d) 28 filings 18 filers Visit website Investor relations