Equity · Basic Materials
CSTM
Constellium SE · NYSE
Reddit mentioned CSTM 1 times in the 30 days to 20 August 2026, in 1 of the communities we track. All of them were scored for sentiment: 100% read bullish, 0% bearish and 0% neither. Reddit data updated 20 August 2026.
The line runs $33.24 on 22 May through $28 on 18 August, on a scale from $27.5 to $37.5. Days the market did not trade hold the previous close, flat.
The chart above plots the price of CSTM over the range selected — one day to the full history — drawn by TradingView from their own data. Our own licensed end-of-day series holds 60 sessions over that window: $33.24 on 22 May 2026 through $28 on 18 August 2026.
Finazon · prior-day close · valuation computed from SEC EDGAR filings · as of Aug 19, 2026
CSTM · crowd attention × price
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Day29 Jul 2026
CSTM drew 1 Reddit mentions over the 30 days to 20 August 2026
CSTM drew 7 Reddit mentions over the 90 days to 20 August 2026
This chart in words
The chart plots daily Reddit mentions of CSTM over the 30 days to 20 August 2026: 1 in total, busiest on 29 July with 1, and 1 on the last day counted. The line is the daily close over the same window: $29 on 22 July, $28 on 18 August. Of those days, 20 were trading sessions and the other 10 are hatched on the chart. On 8 of them no session took place, and the last close before it is carried forward rather than plotted; on 2 of them we hold no close at all, which is a gap in our own record rather than a closure we can prove.
The chart plots daily Reddit mentions of CSTM over the 90 days to 20 August 2026: 7 in total, busiest on 11 June with 3, and 1 on the last day counted. The line is the daily close over the same window: $33.24 on 23 May, $28 on 18 August. Of those days, 59 were trading sessions and the other 31 are hatched on the chart. On 26 of them no session took place, and the last close before it is carried forward rather than plotted; on 3 of them no session took place, and this window holds no earlier close to carry forward; on 2 of them we hold no close at all, which is a gap in our own record rather than a closure we can prove.
Finazon · prior-day close, some closes dollar-rounded at the source
Crowd sentiment on CSTM · 30d
1 mention of CSTM was scored for sentiment in these 30 days, so that one reading IS the sample. A bullish or bearish share of it could only ever read 0% or 100%, which states the sample size and not the crowd — so none is drawn. The chart on this page applies the same 5-mention floor to every day it plots.
Where CSTM is discussed
(30d)CSTM insider trades
Compensation mechanics Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.
CSTM reported financials
CSTM reported revenue of $8.4B for the fiscal year ended 31 Dec 2025. Net income over the same period was $273.0M.
Source: SEC EDGAR XBRL company facts · latest period ended 31 Mar 2026
CSTM earnings
no date announced in SEC filings yet
Reported figures & scheduled dates · SEC EDGAR filings
CSTM institutional holders
12 of the 45 institutional funds we track reported a CSTM position for the quarter ended 30 Jun 2026 — a combined $360.0M; the latest of those filings landed 14 Aug 2026.
Showing the 10 largest of 12 reported positions. The figures above count all of them.
Source: SEC EDGAR 13F filings
CSTM fails-to-deliver
On 23 Jul 2026, 12 shares of CSTM failed to deliver (about $352).
Source: SEC fails-to-deliver (CNS) data
CSTM — frequently asked questions
Is Reddit bullish or bearish on CSTM?
Across 1 classified CSTM mentions in the last 30 days, 100% read bullish, 0% bearish and 0% neutral. Crowd sentiment is a social signal, not investment advice.
When did CSTM last report earnings?
CONSTELLIUM SE (CSTM) last reported earnings on 31 Mar 2026 for Q1 2026, per SEC filings.
Are CSTM insiders buying or selling?
SEC Form 4 filings over the last 90 days show 1 buy and 2 sells by CSTM insiders on the open market. A further 1 filing was a grant, award, gift or exercise rather than an open-market trade.
What exchange is CSTM listed on?
CONSTELLIUM SE trades on NYSE under the ticker CSTM.
Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.