TMO · Thermo Fisher Scientific Inc.
$588.29
-7.60 (-1.28%)
At close · Aug 14
Market Cap
$217.52B
Shares
369.75M
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 |
|---|---|---|---|---|
| 2026-07-06 | 1,908,550 | 1,325,394 | 3,233,944 | 41.1% |
| 2026-06-29 | 2,344,635 | 1,347,133 | 3,691,768 | 40.8% |
| 2026-06-22 | 3,057,951 | 2,005,940 | 5,063,891 | 38.9% |
| 2026-06-15 | 1,746,605 | 2,013,669 | 3,760,274 | 42.8% |
| 2026-06-08 | 2,718,047 | 2,238,054 | 4,956,101 | 45.3% |
| 2026-06-01 | 2,867,514 | 2,209,020 | 5,076,534 | 46.7% |
| 2026-05-25 | 2,815,205 | 3,142,674 | 5,957,879 | 44.3% |
| 2026-05-18 | 2,991,296 | 1,597,659 | 4,588,955 | 38.6% |
| 2026-05-11 | 3,901,089 | 2,873,698 | 6,774,787 | 48.6% |
| 2026-05-04 | 3,375,675 | 1,860,816 | 5,236,491 | 43.1% |
| 2026-04-27 | 2,441,894 | 1,562,388 | 4,004,282 | 42.2% |
| 2026-04-20 | 4,386,093 | 1,559,712 | 5,945,805 | 43.1% |
| 2026-04-13 | 2,742,264 | 1,377,868 | 4,120,132 | 42.2% |
| 2026-04-06 | 1,930,719 | 1,183,958 | 3,114,677 | 44.1% |
| 2026-03-30 | 2,113,915 | 1,225,530 | 3,339,445 | 45.8% |
| 2026-03-23 | 2,635,855 | 1,328,546 | 3,964,401 | 44.7% |
| 2026-03-16 | 3,527,830 | 2,091,466 | 5,619,296 | 45.5% |
| 2026-03-09 | 3,214,659 | 1,783,042 | 4,997,701 | 44.5% |
| 2026-03-02 | 3,019,044 | 2,222,602 | 5,241,646 | 48.3% |
| 2026-02-23 | 2,022,229 | 1,609,601 | 3,631,830 | 45.4% |
| 2026-02-16 | 2,956,468 | 1,337,358 | 4,293,826 | 44.8% |
| 2026-02-09 | 5,196,975 | 1,926,285 | 7,123,260 | 46.2% |
| 2026-02-02 | 4,359,281 | 1,684,949 | 6,044,230 | 46.7% |
| 2026-01-26 | 4,591,566 | 1,878,404 | 6,469,970 | 48.1% |
| 2026-01-19 | 3,825,576 | 2,339,513 | 6,165,089 | 52.4% |
| 2026-01-12 | 3,443,710 | 3,061,377 | 6,505,087 | 46.7% |
| 2026-01-05 | 3,588,355 | 2,622,081 | 6,210,436 | 48.2% |
| 2025-12-29 | 1,030,913 | 693,659 | 1,724,572 | 38.3% |
| 2025-12-22 | 620,355 | 529,424 | 1,149,779 | 42.5% |
| 2025-12-15 | 2,795,606 | 3,093,765 | 5,889,371 | 48.4% |
| 2025-12-08 | 1,977,190 | 1,185,953 | 3,163,143 | 45.8% |
| 2025-12-01 | 2,177,463 | 1,732,000 | 3,909,463 | 45.0% |
| 2025-11-24 | 1,713,016 | 960,145 | 2,673,161 | 41.7% |
| 2025-11-17 | 2,014,511 | 1,093,921 | 3,108,432 | 39.4% |
| 2025-11-10 | 2,406,796 | 1,227,576 | 3,634,372 | 43.7% |
| 2025-11-03 | 2,334,735 | 1,208,877 | 3,543,612 | 40.8% |
| 2025-10-27 | 1,942,972 | 1,287,916 | 3,230,888 | 42.0% |
| 2025-10-20 | 3,756,538 | 1,422,859 | 5,179,397 | 40.8% |
| 2025-10-13 | 2,576,243 | 1,499,675 | 4,075,918 | 46.1% |
| 2025-10-06 | 3,157,258 | 1,279,917 | 4,437,175 | 45.1% |
| 2025-09-29 | 5,537,449 | 3,261,634 | 8,799,083 | 44.5% |
| 2025-09-22 | 2,856,123 | 2,916,770 | 5,772,893 | 44.0% |
| 2025-09-15 | 2,308,732 | 1,869,814 | 4,178,546 | 37.2% |
| 2025-09-08 | 1,726,653 | 2,039,767 | 3,766,420 | 45.8% |
| 2025-09-01 | 1,377,462 | 832,455 | 2,209,917 | 41.2% |
| 2025-08-25 | 1,458,565 | 1,178,163 | 2,636,728 | 41.7% |
| 2025-08-18 | 3,190,762 | 1,546,478 | 4,737,240 | 46.1% |
Showing 1–47 of 47 weeks
Key facts
CIK
97745
CUSIP
883556102
13F (30d)
2250 filings
2188 filers
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