Stocks / Mining & Metals
CSTMMining & Metals
Constellium SE
$27.081d +1.7%5d -3.6%settled close · 2026-08-25
Mkt cap $3.3B (8/25)β 1.9152w $13.73–37Shares 135.1M (A)Ind. Secondary Smelting & Refining Of Nonferrous MetalsNYSE since 2013Emp. 11,500HQ Paris, I0constellium.com
Who’s talkingIdea Scout · free
Who’s talking about CSTM
No tracked investor commentary on CSTM yet — the corpus grows weekly.
Idea Scout tracks who’s
talking across television, podcasts, and interviews — every stance
dated to the appearance it came from.
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The options tapeThe Brief · paid
Notable options days
Sessions in the last 120 where CSTM’s settled options volume ran ≥ 2× its trailing 20-session baseline, or delta-dollar flow ran ≥ 2.5× — 13 of 120 sessions qualified.
The 5 most recent days are for Brief subscribers — the outcomes below are the free record.
| Date | Close | RVOL | Δ$ flow ($M) | Call % | LEAPS % | +20 sess. |
|---|---|---|---|---|---|---|
| 2026-08-25 | ||||||
| 2026-08-03 | ||||||
| 2026-07-29 | ||||||
| 2026-07-20 | ||||||
| 2026-07-15 | ||||||
| 2026-06-24 | $32.99 | 2.3× | $0M | 17.4% | 6.6% | -9.1% |
| 2026-04-28 | $30.74 | 2.2× | $6M | 35.2% | 21.7% | +12.2% |
| 2026-04-24 | $30.50 | 2.1× | $5M | 22.9% | 12.9% | +12.6% |
| 2026-04-22 | $30.51 | 4.4× | $9M | 12.8% | 6.1% | +11.4% |
| 2026-04-21 | $29.96 | 5.2× | $9M | 12.8% | 6.1% | +11.7% |
| 2026-04-01 | $27.32 | 2.2× | $4M | 75.0% | 19.9% | +16.8% |
| 2026-03-20 | $22.38 | 19.6× | $27M | 14.6% | 13.4% | +30.3% |
| 2026-03-04 | $26.63 | 1.7× | $4M | 97.6% | 89.8% | +2.6% |
+20 sess. = raw price change over the following 20
sessions — not market-adjusted; the tape tells you where to look,
not what happens next.
Today’s tape on
CSTM is in this morning’s Brief.
Get The Brief — $20/mo →
Play history
The Playbook · coming
Has a validated strategy ever fired on CSTM?
Has a validated strategy ever fired on CSTM — and how did the trades resolve? Even “never fired” is information.
Fire-by-fire history — play, entry, exit,
result — is Playbook member content (coming).
| Fired | Play | Entry | Exit | Result |
|---|---|---|---|---|
Every play carries a written
validation gate, a spec, and a changelog.
How plays are validated