TS
Tenaris SACompany with tickers: TS, TNRSF
CIK
1190723
CUSIP
88031M109
Shares Outstanding
504,819,878
13F Activity (30d)
153 filings
150 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 |
|---|---|---|---|---|
| 2026-05-04 | 3,807,647 | 1,031,649 | 4,839,296 | 40.7% |
| 2026-04-27 | 1,618,409 | 367,679 | 1,986,088 | 38.8% |
| 2026-04-20 | 2,427,211 | 612,881 | 3,040,092 | 45.6% |
| 2026-04-13 | 2,884,152 | 3,361,417 | 6,245,569 | 51.1% |
| 2026-04-06 | 2,831,118 | 1,418,503 | 4,249,621 | 43.0% |
| 2026-03-30 | 1,992,569 | 729,059 | 2,721,628 | 33.4% |
| 2026-03-23 | 2,114,431 | 1,742,384 | 3,856,815 | 36.1% |
| 2026-03-16 | 2,710,511 | 4,325,510 | 7,036,021 | 47.2% |
| 2026-03-09 | 1,776,680 | 3,302,073 | 5,078,753 | 47.8% |
| 2026-03-02 | 1,932,411 | 2,255,475 | 4,187,886 | 42.7% |
| 2026-02-23 | 1,381,032 | 606,907 | 1,987,939 | 31.1% |
| 2026-02-16 | 2,718,855 | 751,907 | 3,470,762 | 33.1% |
| 2026-02-09 | 1,579,325 | 371,797 | 1,951,122 | 31.1% |
| 2026-02-02 | 1,606,269 | 543,062 | 2,149,331 | 30.7% |
| 2026-01-26 | 1,811,407 | 536,774 | 2,348,181 | 33.1% |
| 2026-01-19 | 1,158,176 | 476,936 | 1,635,112 | 34.1% |
| 2026-01-12 | 1,595,269 | 732,635 | 2,327,904 | 35.2% |
| 2026-01-05 | 1,982,444 | 735,434 | 2,717,878 | 32.0% |
| 2025-12-29 | 861,246 | 444,562 | 1,305,808 | 35.0% |
| 2025-12-22 | 788,875 | 229,910 | 1,018,785 | 36.9% |
| 2025-12-15 | 1,977,745 | 1,006,141 | 2,983,886 | 33.2% |
| 2025-12-08 | 778,220 | 483,178 | 1,261,398 | 30.9% |
| 2025-12-01 | 1,084,917 | 528,382 | 1,613,299 | 34.7% |
| 2025-11-24 | 850,160 | 249,446 | 1,099,606 | 30.4% |
| 2025-11-17 | 1,120,859 | 475,556 | 1,596,415 | 29.7% |
| 2025-11-10 | 989,691 | 400,895 | 1,390,586 | 30.7% |
| 2025-11-03 | 1,399,096 | 891,634 | 2,290,730 | 37.2% |
| 2025-10-27 | 2,936,798 | 1,183,400 | 4,120,198 | 34.4% |
| 2025-10-20 | 1,516,938 | 610,800 | 2,127,738 | 30.9% |
| 2025-10-13 | 1,485,804 | 1,018,148 | 2,503,952 | 40.6% |
| 2025-10-06 | 1,307,052 | 491,286 | 1,798,338 | 30.6% |
| 2025-09-29 | 2,308,347 | 1,005,425 | 3,313,772 | 32.0% |
| 2025-09-22 | 2,636,515 | 1,059,651 | 3,696,166 | 31.7% |
| 2025-09-15 | 1,499,028 | 523,574 | 2,022,602 | 30.7% |
| 2025-09-08 | 2,740,564 | 538,899 | 3,279,463 | 32.5% |
| 2025-09-01 | 2,436,902 | 1,378,919 | 3,815,821 | 34.1% |
| 2025-08-25 | 1,671,071 | 582,430 | 2,253,501 | 31.7% |
| 2025-08-18 | 1,263,831 | 1,211,777 | 2,475,608 | 37.1% |
| 2025-08-11 | 999,312 | 377,504 | 1,376,816 | 31.2% |
| 2025-08-04 | 1,760,134 | 913,238 | 2,673,372 | 35.0% |
| 2025-07-28 | 2,752,794 | 1,281,336 | 4,034,130 | 38.3% |
| 2025-07-21 | 1,894,886 | 758,852 | 2,653,738 | 36.3% |
| 2025-07-14 | 1,509,828 | 366,834 | 1,876,662 | 33.9% |
| 2025-07-07 | 1,290,093 | 409,126 | 1,699,219 | 33.6% |
| 2025-06-30 | 1,115,247 | 738,790 | 1,854,037 | 34.9% |
| 2025-06-23 | 2,569,915 | 1,265,246 | 3,835,161 | 38.1% |
| 2025-06-16 | 1,428,197 | 791,975 | 2,220,172 | 32.7% |
Showing 1–47 of 47 weeks