Constellium SE (CSTM) stock
Close on Nov 13, 2026Market cap $3.01BP/E –Yield –
Constellium statistics
28 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.
Important dates
- Next earnings
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- Last ex-dividend date
- No dividends
- Fundamentals through
- Dec 31, 2025
- Share price as of
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Valuation ratiosIndustry
Share statisticsIndustry
- Shares Change (YoY)
- -4.10%
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- Float
- 124M
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- Shares Held by Insiders
- 7.64%
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- Shares Held by Institutions
- 88.6%
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Short sellingIndustry
- Short Interest
- 4M
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- Short Interest Change
- -25.1%
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- Days to Cover
- 2.42
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Stock price statisticsIndustry
- Price Change (1 Week)
- 2.52%
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- Price Change (1 Month)
- -12.2%
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- Price Change (3 Months)
- -25.3%
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- Price Change (6 Months)
- -29.9%
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- Price Change (YTD)
- 18.6%
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- Price Change (1 Year)
- 39.2%
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- Price Change (3 Years)
- 23.4%
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- Price Change (5 Years)
- 13.9%
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- Price Change (10 Years)
- 269.6%
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- Average Volume (10 Days)
- 1M
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- Average Volume (20 Days)
- 2M
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- Average Volume (90 Days)
- 2M
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- Relative Volume
- 0.63
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- Relative Strength Index (14)
- 40.2
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- Volatility (1 Year)
- 45.5%
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- Beta (5 Years)
- 1.21
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EfficiencyIndustry
- Employee Count
- 11,500
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- WACC
- 11.2%
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Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 13, 2026. The S&P 500 is measured by the SPY fund.
| Period | CSTM | S&P 500 | Difference | CSTM per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -13.2% | -3.0% | −10.2 pts | ||
| 3 months | -23.2% | -2.8% | −20.5 pts | ||
| Year to date | +18.6% | +11.5% | +7.1 pts | ||
| 1 year | +42.9% | +13.5% | +29.4 pts | ||
| 3 years | +30.5% | +77.7% | −47.2 pts | +9.3% | +21.1% |
| 5 years | +13.9% | +72.6% | −58.7 pts | +2.6% | +11.5% |
| 10 years | +266.6% | +308.2% | −41.6 pts | +13.9% | +15.1% |
Short interest
Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.
4M CSTM shares were sold short on Oct 30, 2026, down 25.1% from the previous report. At recent volumes it would take 2.4 days to buy them back. Over the last 20 sessions, 34.5% of the volume reported to FINRA was short selling.
| Settlement date | Shares short | Change | Avg. daily volume | Days to cover |
|---|---|---|---|---|
| Oct 30, 2026 | 4,395,665 | -25.1% | 1,817,441 | 2.4 |
| Oct 15, 2026 | 5,869,373 | -6.2% | 1,396,570 | 4.2 |
| Sep 30, 2026 | 6,254,091 | -12.0% | 1,796,277 | 3.5 |
| Sep 15, 2026 | 7,108,976 | +2.5% | 1,287,808 | 5.5 |
| Aug 31, 2026 | 6,933,768 | +3.2% | 1,574,912 | 4.4 |
| Aug 14, 2026 | 6,721,503 | +9.2% | 1,307,714 | 5.1 |
| Jul 31, 2026 | 6,157,002 | -5.8% | 1,878,373 | 3.3 |
| Jul 15, 2026 | 6,534,145 | +13.9% | 1,597,308 | 4.1 |
| Jun 30, 2026 | 5,735,932 | -4.9% | 2,135,949 | 2.7 |
| Jun 15, 2026 | 6,029,546 | -3.7% | 2,021,808 | 3.0 |
| May 29, 2026 | 6,262,733 | +3.0% | 2,617,653 | 2.4 |
| May 15, 2026 | 6,079,876 | -8.4% | 2,021,520 | 3.0 |
Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.
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