$CSTM
Constellium SE Class A Ordinary shares
XNYS•Materials•Secondary Smelting & Refining of Nonferrous Metals
$25.84
▲+0.94%+$0.240
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Plans & pricingDonateConstellium SE Class A Ordinary shares
XNYS•Materials•Secondary Smelting & Refining of Nonferrous Metals
Why is CSTM up today? It is at $25.84 (+0.94%), and our scanner flagged it 68 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment CSTM spikes, and full due diligence on CSTM — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $CSTM 68 times in the last 30 days. Create a free account to track $CSTM, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
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CSTM is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on CSTM today, peaking at 9.3x its normal volume.
Likely catalystQuarterly report (10-Q), from an SEC filing. Read it →Latest filingSC 13G/APassive 5%+ stake updatedAug 6, 2026 · 64 days agoSources: float & market cap via Polygon · short interest via FINRA · borrow & shortability via Alpaca · SSR from Reg SHO 201 · filings & dilution via SEC EDGAR · analysts via Nasdaq.
Auto-generated from public data for research and education. Not investment advice.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Deslarzes Jean-Christophe Director | Bought (open market) | +1K | added 3.5% | 44K | $41K at $27.24 | Aug 3, 26 |
Joerg Ingrid Officer | Sold (automatic/other) | -3K | sold 0.7% | 406K | $87K at $29.28 | Jul 10, 26 |
Ormerod John Director | Sold (automatic/other) | -8K | sold 24% | 25K | $280K at $35.01 | Jun 4, 26 |
Becker Marcus Officer | Sold (automatic/other) | -10K | sold 38% | 17K | $363K at $34.93 | May 28, 26 |
Jarrett Martin Officer | Sold (automatic/other) | -5K | sold 23% | 15K | $158K at $33.46 | May 14, 26 |
Soultz Bradley Lee Director | Bought (open market) | +3K | n/a | 3K | $85K at $33.84 | May 14, 26 |
Piquier Ludovic Officer | Sold (automatic/other) | -1K | sold 0.4% | 242K | $34K at $33.57 | May 12, 26 |
Brun Nicolas Officer | Sold (automatic/other) | -27K 0.02% of company | sold 20% | 105K | $902K at $33.85 | May 11, 26 |
Corre Stephane Officer | Sold (automatic/other) | -5K | sold 7.4% | 62K | $168K at $33.52 | May 8, 26 |
Guo Jack Q. Officer | Sold (automatic/other) | -25K 0.02% of company | sold 12% | 185K | $822K at $32.62 | May 5, 26 |
Brandjes Michiel Director | Sold (automatic/other) | -10K | sold 20% | 42K | $325K at $31.25 | May 5, 26 |
Deslarzes Jean-Christophe Director | Bought (open market) | +1K | added 3.3% | 42K | $41K at $31.13 | May 1, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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CSTM is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on CSTM today, peaking at 9.3x its normal volume.
CSTM last traded at $25.84, up 0.94% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Constellium SE Class A Ordinary shares (CSTM) is next expected to report earnings on Wednesday, November 4, 2026, about 26 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
The CSTM Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged CSTM 68 times in the last 30 days.
CSTM (Constellium SE Class A Ordinary shares) trades on XNYS, with a market cap of about $3.49B in the SECONDARY SMELTING & REFINING OF NONFERROUS METALS sector.
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge CSTM for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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