TMO
Thermo Fisher Scientific Inc.Company with tickers: TMO
CIK
97745
CUSIP
883556102
Shares Outstanding
371,621,465
13F Activity (30d)
823 filings
747 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 |
|---|---|---|---|---|
| 2026-05-18 | 2,991,296 | 1,597,659 | 4,588,955 | 42.4% |
| 2026-05-11 | 3,901,089 | 2,873,698 | 6,774,787 | 65.1% |
| 2026-05-04 | 3,375,675 | 1,860,816 | 5,236,491 | 49.4% |
| 2026-04-27 | 2,441,894 | 1,562,388 | 4,004,282 | 47.1% |
| 2026-04-20 | 4,386,093 | 1,559,712 | 5,945,805 | 55.5% |
| 2026-04-13 | 2,742,264 | 1,377,868 | 4,120,132 | 45.9% |
| 2026-04-06 | 1,930,719 | 1,183,958 | 3,114,677 | 46.8% |
| 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% |
Showing 1–10 of 10 weeks