CSTM
Constellium SECompany with tickers: CSTM
CIK
1563411
CUSIP
F21107101
Shares Outstanding
136,150,450
13F Activity (30d)
183 filings
178 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 | 2,635,819 | 2,211,019 | 4,846,838 | 49.6% |
| 2026-04-27 | 3,962,650 | 2,577,194 | 6,539,844 | 52.1% |
| 2026-04-20 | 1,995,266 | 1,995,935 | 3,991,201 | 48.4% |
| 2026-04-13 | 2,122,101 | 2,233,579 | 4,355,680 | 47.3% |
| 2026-04-06 | 2,484,917 | 2,357,533 | 4,842,450 | 43.3% |
| 2026-03-30 | 2,476,418 | 3,421,454 | 5,897,872 | 48.0% |
| 2026-03-23 | 2,423,860 | 1,088,114 | 3,511,974 | 41.9% |
| 2026-03-16 | 3,191,383 | 3,391,062 | 6,582,445 | 46.9% |
| 2026-03-09 | 2,804,099 | 1,248,852 | 4,052,951 | 38.8% |
| 2026-03-02 | 3,743,650 | 1,978,116 | 5,721,766 | 39.3% |
| 2026-02-23 | 3,495,031 | 5,307,498 | 8,802,529 | 58.0% |
| 2026-02-16 | 4,701,918 | 2,892,214 | 7,594,132 | 47.8% |
| 2026-02-09 | 2,404,417 | 846,870 | 3,251,287 | 37.3% |
| 2026-02-02 | 2,453,141 | 1,678,317 | 4,131,458 | 42.6% |
| 2026-01-26 | 1,515,995 | 875,247 | 2,391,242 | 40.4% |
| 2026-01-19 | 1,367,836 | 765,823 | 2,133,659 | 42.2% |
| 2026-01-12 | 2,158,874 | 1,458,205 | 3,617,079 | 42.9% |
| 2026-01-05 | 2,256,595 | 1,497,428 | 3,754,023 | 44.3% |
| 2025-12-29 | 797,154 | 293,479 | 1,090,633 | 37.1% |
| 2025-12-22 | 793,651 | 674,582 | 1,468,233 | 42.0% |
| 2025-12-15 | 1,476,732 | 1,152,761 | 2,629,493 | 38.9% |
Showing 1–21 of 21 weeks