Massivemarkets

CENX

Century Aluminum Co

Nasdaq · usd

$31.42-1.23 (-3.77%)
At close · 15-minute delayed
$31.71+0.29 (+0.93%)
As of 7:48:28 PM EDT on Oct 23, 2026 · After hours

Century Aluminum Co (CENX) trades at $31.42 (-3.77%) as of 7:48:28 PM EDT on Oct 23, 2026, -17.58% over the past month. Market cap is $3.23B, with 5.1 days to cover in short interest.

Stock performance

How Century Aluminum Co (CENX) stock has performed from one day to one year, with its 52-week range.

-6.70%
-$2.28 over 1D
$31.47$32.25$33.03$33.816:50 AM10:55 AM12:40 PM2:25 PM8:00 PM$31.71
1D
-3.77%
1W
-10.31%
1M
-17.58%
YTD
-19.81%
1Y
+2.35%
52-wk range
$25.40 – $70.43

Key statistics

Today's trading snapshot for CENX: day range, open, previous close, volume and market cap.

Day range
$31.25 – $32.49
Open
$32.41
Prev close
$32.65
Volume
2.67M
Market cap
$3.23B
Shares out
98.99M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for Century Aluminum Co: P/E, P/S, P/B, ROE and more.

P/E
5.36
P/S
1.21
P/B
2.30
P/FCF
21.38
ROE
43.0%
ROA
21.0%
Debt/Equity
0.34
Div yield
0.00%

As of Oct 22, 2026

8-K filings

Material corporate events Century Aluminum Co has disclosed to the SEC on Form 8-K.

  • Financial integrityMar 3, 2026

    The Company expects to report a material weakness in internal controls over financial reporting in connection with the restatement of the Affected Financial Statements.

  • Deal completionsFeb 2, 2026

    On February 2, 2026, CAKY completed the sale of the Property to the Purchaser pursuant to the terms of the Purchase and Sale Agreement. The total consideration payable by Purchaser to CAKY for the Property consists of (a) Two Hundred Million dollars ($200,000,000) in cash, and (b) a 6.8% non-dilutive minority equity interest in Raylan Data Holdings LLC.

  • Debt activityJul 24, 2025

    On July 22, 2025, Century Aluminum Company (the "Company") completed its previously announced offering of $400 million aggregate principal amount of 6.875% Senior Secured Notes due 2032 (the "Notes"). Interest on the Notes will accrue at a rate of 6.875% per year, payable semiannually in arrears on each February 1 and August 1, beginning February 1, 2026. The Notes will mature on August 1, 2032 unless earlier redeemed or repurchased.

  • Debt activityJul 17, 2025

    Century Aluminum Company (the "Company") announced its intention to offer, pursuant to Rule 144A and Regulation S under the Securities Act of 1933, as amended (the "Securities Act"), up to $400,000,000 aggregate principal amount of senior secured notes due 2032 (the "New Secured Notes"). Additionally on July 16, 2025, the Company announced that it had priced the offering of the New Secured Notes.

  • Executive leadershipMar 21, 2025

    In connection with his promotion to Executive Vice President and Chief Financial Officer, Mr. Trpkovski will receive an initial annual base salary of $450,000 and will participate in the Company's Annual Incentive Plan with a 2025 target bonus opportunity equal to 65% of base salary. Mr. Trpkovski also will be eligible to participate in the Company's Long-Term Incentive Plan with a target award opportunity equal to 160% of base salary.

CENX short interest

How heavily CENX is shorted: shares short, days to cover and average daily volume.

Days to cover
5.1
Short interest
9.18M
Avg volume
1.81M

As of · reported to FINRA twice monthly.

CENX news

The latest news and headlines about Century Aluminum Co (CENX).

Frequently asked questions

What is the Century Aluminum Co (CENX) stock price today?

Century Aluminum Co (CENX) is trading at $31.42 (-3.77% on the day) as of 7:48:28 PM EDT on Oct 23, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is Century Aluminum Co?

Century Aluminum Co produces primary aluminum standard grade and value-added products. The firm operates smelter facilities in the United States and Iceland. The majority of revenue is generated from Glencore, which agreed to purchase nearly all of Century Aluminum's North…

What is the short interest in CENX?

As of Sep 30, 2026, CENX has 9.18M shares short and 5.1 days to cover.

What exchange is CENX listed on?

Century Aluminum Co (CENX) trades on Nasdaq in USD, in the PRIMARY PRODUCTION OF ALUMINUM industry.

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