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MMM · 3M Co · Off Exchange

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$174.59 +1.13 (+0.65%)
Market Cap
$89.63B
Shares
516.73M
Volume · Oct 26 37.71K Avg daily vol (3M) 3.12M

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
2026-09-14 3,998,618 3,233,545 7,232,163 42.5%
2026-09-07 3,047,149 2,022,922 5,070,071 43.5%
2026-08-31 3,546,402 1,812,657 5,359,059 41.0%
2026-08-24 3,058,308 2,591,542 5,649,850 47.8%
2026-08-17 3,449,152 3,319,122 6,768,274 45.0%
2026-08-10 2,522,245 3,490,006 6,012,251 48.4%
2026-08-03 3,373,318 2,073,902 5,447,220 40.5%
2026-07-27 5,841,509 2,782,935 8,624,444 41.8%
2026-07-20 8,118,191 4,361,539 12,479,730 43.8%
2026-07-13 3,910,005 2,850,434 6,760,439 45.1%
2026-07-06 3,038,795 2,580,977 5,619,772 46.4%
2026-06-29 3,117,068 3,924,066 7,041,134 51.1%
2026-06-22 3,396,307 3,946,336 7,342,643 39.2%
2026-06-15 4,453,324 2,931,651 7,384,975 39.8%
2026-06-08 6,021,715 5,579,192 11,600,907 48.7%
2026-06-01 3,370,447 4,032,111 7,402,558 51.5%
2026-05-25 2,957,553 3,317,828 6,275,381 38.4%
2026-05-18 5,369,528 3,775,944 9,145,472 45.6%
2026-05-11 5,398,543 6,109,171 11,507,714 49.8%
2026-05-04 4,106,823 3,574,008 7,680,831 43.4%
2026-04-27 4,355,511 3,410,584 7,766,095 42.6%
2026-04-20 8,041,648 4,645,696 12,687,344 46.0%
2026-04-13 3,540,927 2,542,496 6,083,423 41.5%
2026-04-06 3,597,331 2,553,227 6,150,558 44.2%
2026-03-30 2,326,577 1,536,249 3,862,826 38.4%
2026-03-23 3,821,992 2,607,404 6,429,396 39.1%
2026-03-16 5,929,371 4,473,126 10,402,497 41.7%
2026-03-09 6,693,427 2,488,737 9,182,164 36.2%
2026-03-02 5,782,879 2,496,799 8,279,678 38.7%
2026-02-23 3,932,350 2,443,048 6,375,398 37.0%
2026-02-16 3,856,071 2,314,372 6,170,443 42.2%
2026-02-09 4,868,153 2,544,992 7,413,145 39.8%
2026-02-02 7,815,531 4,002,903 11,818,434 42.4%
2026-01-26 5,390,486 3,260,552 8,651,038 39.8%
2026-01-19 7,582,070 4,998,772 12,580,842 43.5%
2026-01-12 4,900,294 2,928,952 7,829,246 40.3%
2026-01-05 3,589,481 1,851,041 5,440,522 40.9%
2025-12-29 1,721,733 923,559 2,645,292 39.8%
2025-12-22 1,743,431 1,031,618 2,775,049 44.3%
2025-12-15 2,897,641 2,233,738 5,131,379 35.8%
2025-12-08 3,494,360 2,402,731 5,897,091 42.4%
2025-12-01 3,528,189 2,077,258 5,605,447 43.3%
2025-11-24 2,347,553 2,358,772 4,706,325 35.2%
2025-11-17 3,207,080 2,992,535 6,199,615 44.5%
2025-11-10 4,222,666 1,940,493 6,163,159 42.7%
2025-11-03 3,790,173 4,341,365 8,131,538 47.8%
2025-10-27 3,567,397 1,984,929 5,552,326 43.5%
Showing 1–47 of 47 weeks
Key facts CIK 66740 CUSIP 88579Y101 13F (30d) 715 filings 684 filers Visit website Investor relations