What is the market doing?
What the tape says about CSTM
Constellium SE is +95% over the past year while the S&P 500 is +20%: 74 points ahead of the market.
+95%
1-year return · S&P 500 +20%
- vs 200-day average
- +6.7%
vs 200-day average · close to trend
- RSI (14)
- 34
RSI (14) · neutral
- Below its 52-week high
- 24%
Below its 52-week high
Details›
- Last close2026-09-08
- $27.49
- 1 monthS&P 500 −0.30%
- −3.9%
- 1 yearS&P 500 +20%
- +95%
- 5 yearsS&P 500 +85%
- +38%
- vs 50-day average$29.69
- −7.4%
- 52-week high
- $36.15
- 52-week low
- $13.73
- Annualised volatility
- 53%
- Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
- −$12M
| Year | Return |
|---|---|
| 2026 (year to date) | +46% |
| 2025 | +84% |
| 2024 | −49% |
| 2023 | +69% |
| 2022 | −34% |
| 2021 | +28% |
| 2020 | +4.4% |
| 2019 | +92% |
| 2018 | −37% |
| 2017 | +89% |
| Month | Years | Positive | Average |
|---|---|---|---|
| Jan | 10 | 5 of 10 | +6.3% |
| Feb | 10 | 9 of 10 | +8.0% |
| Mar | 10 | 2 of 10 | −10.0% |
| Apr | 10 | 7 of 10 | +8.9% |
| May | 10 | 8 of 10 | +5.4% |
| Jun | 10 | 5 of 10 | −0.18% |
| Jul | 11 | 8 of 11 | +8.8% |
| Aug | 11 | 5 of 11 | +3.8% |
| Sep | 11 | 5 of 11 | −2.7% |
| Oct | 10 | 5 of 10 | −6.0% |
| Nov | 10 | 7 of 10 | +8.9% |
| Dec | 10 | 5 of 10 | −0.18% |
End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.