Skip to main content

CSTM

Constellium SE

Company 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