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 |
|---|---|---|---|---|
| 2026-03-16 | 3,191,383 | 3,391,062 | 6,582,445 | 46.9% |
| 2026-03-23 | 2,423,860 | 1,088,114 | 3,511,974 | 41.9% |
| 2026-03-30 | 2,476,418 | 3,421,454 | 5,897,872 | 48.0% |
| 2026-04-06 | 2,484,917 | 2,357,533 | 4,842,450 | 43.3% |
| 2026-04-13 | 2,122,101 | 2,233,579 | 4,355,680 | 47.3% |
| 2026-04-20 | 1,995,266 | 1,995,935 | 3,991,201 | 48.4% |
| 2026-04-27 | 3,962,650 | 2,577,194 | 6,539,844 | 52.1% |
| 2026-05-04 | 2,635,819 | 2,211,019 | 4,846,838 | 49.6% |
Showing 1–8 of 8 weeks