Constellium SE (CSTM)
NYSE · Common stock · Secondary Smelting & Refining Of Nonferrous Metals
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CSTM at a glance
Key statistics
$3.49B
Market capitalization
- Previous close
- $25.76
- Open
- $25.80
- Day range
- $25.51 – $25.93
- Volume
- 910.6K
- Average volume (30 sessions)
- 1.49M
- Shares outstanding
- 135.53M
- Price / earnings
- 6.4
- Earnings per share
- $4.02
- Price / book
- 2.8
- Price / sales
- 0.4
- Beta (1 year, vs SPY)
- 1.87
Where the price sits in its year
52-week range
49% of the range
- Below the 52-week high
- -30.8%
- Above the 52-week low
- +75.0%
Completed sessions through Oct 21, 2026
Technical snapshot
Below its 50-day and 200-day averages
- 20-day average
- $25.20+1.5%
- 50-day average
- $26.21-2.4%
- 200-day average
- $27.84-8.1%
Between the conventional 30 and 70 bands.
+0.8%
1 week
+1.0%
1 month
-14.7%
3 months
+35.7%
Year to date
+60.4%
1 year
Price change over each window, from completed sessions. Past performance does not indicate future results.
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What members do with CSTM
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From the public news wire
CSTM headlines
- Constellium to Report Second Quarter 2026 Results on July 29, 2026
GlobeNewswire Inc. · Jul 10, 2026
- Constellium Sells Automotive Structures Joint Venture in Changchun, China
GlobeNewswire Inc. · Jun 29, 2026
- Voting Results from Constellium's 2026 Annual General Meeting
GlobeNewswire Inc. · May 26, 2026
- Constellium Enters Multi-Year Agreement with Airbus for the Supply of Aluminum Alloy Extrusions
GlobeNewswire Inc. · Apr 21, 2026
- Constellium to Report First Quarter 2026 Results on April 29, 2026
GlobeNewswire Inc. · Apr 15, 2026
- PyroGenesis Completes Plasma Torch System Build for Constellium, Commences Delivery and Installation Phase
GlobeNewswire Inc. · Mar 6, 2026
- Constellium Releases 2025 Sustainability Report, Shaping the Future of Sustainable Aluminum
GlobeNewswire Inc. · Mar 3, 2026
- Constellium Inaugurates New Finishing Lines at Singen, Marking Completion of Major Investment
GlobeNewswire Inc. · Dec 3, 2025
SEC Form 4, most recent first
Insider filings
Deslarzes Jean-Christophe
+1.5K
Director · Open-market purchase
$40.59K · Aug 3, 2026
Joerg Ingrid
−3.0K
CEO, Director · Shares withheld for tax
$87.37K · Jul 10, 2026
Ormerod John
−8.0K
Director · Open-market sale
$280.08K · Jun 4, 2026
Becker Marcus
−10.4K
SVP CPO · Open-market sale
$362.96K · May 28, 2026
Jarrett Martin
−4.7K
SVP Chief Innovation Officer · Open-market sale
$157.80K · May 14, 2026
Soultz Bradley Lee
+2.5K
Director · Open-market purchase
$84.60K · May 14, 2026
Piquier Ludovic
−1.0K
SVP Manuf Excellence & CTO · Open-market sale
$33.57K · May 12, 2026
Brun Nicolas
−26.7K
SVP PA, Comm & Sust · Open-market sale
$902.47K · May 11, 2026
About Constellium SE
Constellium SE is engaged in the development, manufacture and sale of a broad range of high value-added specialty rolled and extruded aluminum products to the aerospace, space, defense, packaging, automotive, commercial transportation and general industrial end-markets. Its business model is to add value by converting aluminum into semi-fabricated and, in some instances, fully-fabricated alloyed aluminum products that meet stringent and performance-critical requirements from customers. It operates through three segments: Aerospace & Transportation Operating Segment, Packaging & Automotive Rolled Products Operating Segment, and Automotive Structures & Industry Operating Segment. It serves Aerospace, Packaging and Automotive and operates in the United States, France, Germany and others.
- Exchange
- NYSE
- Security
- Common stock
- Industry
- Secondary Smelting & Refining Of Nonferrous Metals
- Headquarters
- Paris, I0
- Employees
- 11,500
- Listed since
- May 23, 2013
- Website
- constellium.com
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