Constellium SE
As of Oct 22, 2026, Constellium is in Stage 4, the downtrend phase, now in week 4 (since Sep 30, 2026). It closed at $23.99, 33.6% below its 52-week high and below its 200-day average, which is rising.
Constellium SE, together with its subsidiaries, engages in the design, manufacture, and sale of rolled and extruded aluminum products for the aerospace, packaging, automotive, commercial transportatio… More about the company
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CSTM among Aluminum1st of 4 by relative strength
All 4 →| # | Stock | Stage | RS | 1M |
|---|---|---|---|---|
| 1 | CSTM | Stage 4 · wk 4 | 86 | −3.9% |
| 2 | KALU | Stage 3 · wk 13 | 85 | −26.4% |
| 3 | CENX | Stage 4 · wk 10 | 59 | −15.9% |
| 4 | AA | Stage 4 · wk 11 | 58 | −12.1% |
Constellium: quick answers
What stage is Constellium in?
As of Oct 22, 2026, Constellium (CSTM) is in Stage 4, the downtrend phase. It entered Stage 4 on Sep 30, 2026 and is in week 4. What the four stages mean
Is Constellium in an uptrend?
No. Constellium is in a Stage 4 downtrend. It trades 13.9% below its 200-day average, which is rising.
How far is Constellium from its 52-week high?
Constellium closed at $23.99 on Oct 22, 2026, 33.6% below its 52-week high of $36.15. Its 52-week low is $14.75.
How has Constellium performed over the past year?
As of Oct 22, 2026, Constellium is up 49.3% over the past year and up 21.3% so far in 2026.
Which sector and industry is Constellium in?
Constellium is in the Aluminum industry, part of the Materials sector.
About this companyMaterials· Aluminum
Constellium SE, together with its subsidiaries, engages in the design, manufacture, and sale of rolled and extruded aluminum products for the aerospace, packaging, automotive, commercial transportation, general industrial, and defense end-markets. It operates through three segments: Packaging & Automotive Rolled Products, Aerospace & Transportation, and Automotive Structures & Industry. The Packaging & Automotive Rolled Products segment produces and develops rolled aluminum products, including canstock and closure stock for the beverage and food industry, as well as foil stock for the flexible packaging market. This segment also supplies automotive body sheets, heat exchangers, and battery foil products for the automotive market. The Aerospace & Transportation segment provides aluminum products including plate, sheet, and extrusions to aerospace, space, commercial transportation, general industrial, and defense sectors. The Automotive Structures & Industry segment offers structural solutions for the automotive industry including crash management systems, body structures, side impact beams, and battery enclosure components; soft and hard alloy extrusions for automotive, transportation, and general industrial applications; and profiles for rail and general industrial applications. This segment also provides downstream technology and services, which include pre-machining, surface treatment, research and development, and technical support services. It sells its products directly or through distributors in France, Germany, the Czech Republic, the United Kingdom, Switzerland, and the United States, as well as South Korea, Japan and China. The company was incorporated in 2010 and is headquartered in Paris, France.
Visit company website →All analytics based on EOD data. Data as of 2026-10-22. Past data patterns are not indicative of future results. This page is a data analytics tool only.