Insider buying last 90 days
No open-market insider purchases were filed for CENX in the last 90 days.
From Form 4 filings, dated to when each was filed.
Oct 12 close
Century Aluminum shares fell 4.9% to $34.96 this week, extending a decline that has taken the stock down 20.6% over the past month. The move comes alongside mixed analyst signals: UBS's Alex Stansbury maintained a Buy rating with a $55.00 price target, while Argus raised its target to $35.00 with the stock then trading at $36.76. Separate commentary also flagged elevated downside risk alongside positive near-term sentiment, and BlackRock filed an amended ownership report showing a 10.5% stake in the company.
The stock trades below both its 50-day ($42.84) and 200-day ($50.54) moving averages, with the 50-day also under the 200-day, reflecting a broader downtrend that includes a 24.1% three-month decline and a 48.5% six-month decline, against an 11.6% gain over the past year. The GekkoIndex reads 68.9, placing CENX in the Accumulation zone. Price sits 32.8% below Gekko Fair Value of $52.01.
Century Aluminum's next earnings report is scheduled for 5 November 2026 after the close, 24 days away and within a typical 20-trading-day holding window; the prior report on 6 August 2026 saw a 9.2% reaction, with an average absolute reaction of 10.9% across recent quarters. No insider, Congress or unusual options activity appears in the respective 90-day and 30-day windows. Seasonally, the next 20 trading days have averaged a 9% gain over 5 years, rising in 3 of them. Consensus among 4 analysts stands at Buy, with a $66.50 target implying 90.2% upside.
Written by AI from the Oct 12, 2026 close and checked automatically against the figures on this page.
Century Aluminum scores 3 supportive, 0 mixed and 2 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive0 mixed2 headwinds
Below 50 and 200-day
Close $34.96 is below the 50-day ($42.84) and 200-day ($50.54) averages, and the 50-day is below the 200-day.
See the chart68.9, Accumulation
Reading 68.9 is in the Accumulation zone.
See the GekkoIndex32.8% below
Price is 32.8% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 24 days
Reports on Nov 5, 2026, 24 days away — inside a typical 20-trading-day hold.
See earnings+9.0% on average
From this point in the calendar, the next 20 trading days averaged +9% over 5 years, rising in 3 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Century Aluminum closed at $34.96 on Oct 12, 2026, +11.6% over the past year, inside a 52-week range of $25.40 to $70.43.
Use the left and right arrow keys to read daily values.
Put CENX on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Century Aluminum produces primary aluminum, including both standard grades and value-added specialty products, through operations in the United States and Iceland. The company has built its identity around this primary aluminum manufacturing, serving as a producer of the metal rather than a processor of finished consumer goods.
Beyond its smelting operations, Century Aluminum also runs a plant focused on making carbon anodes, a key input for aluminum production, located in the Netherlands. This combination of primary metal production alongside a supporting raw-material facility reflects how the company organizes its operations across different countries and stages of the aluminum-making process.
Century Aluminum traces its founding back to 1981 and runs its headquarters out of Chicago, Illinois. Its shares trade on the NASDAQ under the ticker CENX.
Century Aluminum’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 68.9, in the Accumulation zone, down 0.5 points over five sessions.
Down 0.5 points over five sessions.
Reading for Oct 12, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 38 | +3.5% | +6.4% | ||
| Accumulation (current zone) | 169 | +1.9% | +5.3% | ||
| Neutral | 402 | +0.8% | +5.2% | ||
| Distribution | 72 | +1.9% | +5.8% | ||
| Selling | 1 | Too few readings yet | |||
Average CENX share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.2% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
Century Aluminum trades 32.8% below Gekko Fair Value of $52.01, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Century Aluminum shares are worth, recalculated every trading day.
$52.01
Gekko Fair Value, Oct 9, 2026
32.8% Undervalued
No open-market insider purchases were filed for Century Aluminum, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for CENX in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in CENX were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Century Aluminum has been buying back its own shares.
From company filings.
0of the funds Gekko tracks hold CENX.
Century Aluminum reports on Nov 5, 2026, after the close (24 days away), and beat the EPS estimate in 2 of its last 8 reports.
Nov 5, 2026
Expected after the close, 24 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 6, 2026 | $2.39 est $2.40 | $752.1M est $817.2M | +9.2% |
| May 7, 2026 | $1.63 est $1.78 | $649.2M est $636.4M | −5.9% |
| Feb 19, 2026 | $0.02 est $1.25 | $633.7M est $651.6M | +4.8% |
| Nov 6, 2025 | $0.15 est $0.79 | $632.2M est $661.6M | +15.4% |
| Aug 7, 2025 | −$0.05 est $0.34 | $628.1M est $646.9M | +7.0% |
| May 7, 2025 | $0.36 est $0.59 | $633.9M est $527.0M | −5.7% |
| Feb 20, 2025 | $0.49 est $0.45 | $630.9M est $515.3M | −16.6% |
| Nov 4, 2024 | $0.63 est $0.27 | $539.1M est $525.4M | +22.2% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Century Aluminum is $66.50, +90.2% from the last close, from 4 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 4 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Oct 8 | UBS | $55 | +57.3% |
| Sep 18 | Wells Fargo | $79 | +126.0% |
| Aug 18 | B. Riley Securities | $72 | +105.9% |
| Aug 11 | UBS | $60 | +71.6% |
| Aug 7 | BMO Capital | $65 | +85.9% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Oct 10, Century Aluminum averaged +9.0% across the last 5 years, rising in 3 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +5.4% | 4 of 5 |
| Next 10 trading days | −0.2% | 3 of 5 |
| Next 15 trading days | +0.7% | 2 of 5 |
| Next 20 trading days | +9.0% | 3 of 5 |
| Next 30 trading days | +14.6% | 3 of 5 |
For scale, CENX’s typical 20-trading-day move in either direction is about 12.2%.
Century Aluminum’s market cap is $3.46B, with a P/E ratio of 6.2 and revenue of $2.67B over the last twelve months.
Coverage of Century Aluminum this week reads positive: 3 positive, 2 neutral and 0 negative headlines.
Century Aluminum’s 4 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| AAAlcoa | Accumulation | 5.3% below |
| CSTMConstellium | Neutral | 20.1% below |
| KALUKaiser Aluminum | Accumulation | 8.1% below |
| TGTredegar | Neutral | 31.8% below |
A peer links to its own page where one exists.
Century Aluminum’s market cap is $3.46B at the Oct 12, 2026 close of $34.96, with 98.99M shares outstanding. The shares trade on a P/E ratio of 6.2.
The consensus analyst 12-month price target for Century Aluminum is $66.50, +90.2% from the last close. Of the 4 firms that rated the stock in the last 90 days, 4 rate it a buy, 0 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Century Aluminum is undervalued: the Oct 12, 2026 close of $34.96 is 32.8% below Gekko Fair Value of $52.01. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Century Aluminum is expected to report on Nov 5, 2026, after the market closes (24 days away). Analysts expect earnings of $2.60 per share on revenue of $945.0M. Century Aluminum beat the earnings estimate in 2 of its last 8 reports, moving 10.9% on average across the report.
Century Aluminum’s 52-week high is $70.43 and its 52-week low is $25.40; it closed at $34.96 on Oct 12, 2026, +11.6% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 5 items with data read as supportive (gekkoindex, fair value and seasonality) and 2 as headwinds (trend and earnings risk). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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