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CENX
Century Aluminum Co
stockNASDAQ

At CloseOct 16, 2026 3:59:56 PM EDT
35.03USD+2.412%(+0.83)2,251,333
Pre-marketOct 16, 2026 9:29:59 AM EDT
34.64USD+1.287%(+0.44)
After-hoursOct 16, 2026 4:49:30 PM EDT
35.08USD+0.157%(+0.05)
30.32Bid40.03Ask9.71Spread
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Materials
Aluminum
CEO
Michael Bless
HQ
Chicago, IL, USA
Previous Close
$34.20
Beta
1.53
52-Week High
$70.43 2026-06-02
52-Week Low
$25.40 2025-11-21
SMA 50
$42.09
SMA 200
$50.45
Avg. Vol 10D
1.97M
Avg. Vol 30D
1.81M
Avg. Vol 90D
2.06M
Relative Vol
0.98
58.93M
0.4100%
2,500,000
Nov 5, 2026 (19d)
Sep 18, 2002 · $0.050
CENX Profile

century aluminum is a primary aluminium producer, supplying standard-grade, high-purity and value-added primary aluminum products. century has approximately 1,300 employees and is an equal opportunity employer. we have operations in hawesville, ky., sebree, ky. mt. holly, s.c. and grundartangi, iceland, with headquarters located in chicago, ill. in addition to our primary aluminum assets, we operate a carbon anode and cathode manufacturing facility located in vlissingen, the netherlands. our strategic objective is to maximize the financial returns we generate for our stockholders by: - optimizing our safety and environmental performance; - improving our cost structure for our existing assets by managing costs and improving productivity and efficiency; - pursuing upstream investment opportunities in bauxite mining, alumina refining and the production of other key operating supplies; and - expanding our primary aluminum business by improving and investing in the facilities we currently o

CENX Performance
PeriodPriceDateChangeBeta
1W36.762026-10-09-4.91%2.460
1M39.802026-09-16-12.17%2.059
3M42.602026-07-16-17.95%1.825
6M65.612026-04-16-46.72%1.456
1Y32.492025-10-16+7.59%1.533
2Y17.712024-10-16+97.37%—
5Y17.252021-10-15+102.64%1.890
CENX Stock Summary

Century Aluminum Co (NASDAQ:CENX) stock price today is $34.96, and today's volume is 1,768,245. CENX is up 2.208% today. The 30 day average volume is 1.81M. CENX market cap is $3.46B with 98.99M shares outstanding.