Summary of Recent Trading Activity

  • Century Aluminum (CENX) closed 5.42 % lower during the 24‑hour period ending 10:49 PM Central Europe on Friday, 23 November 2026.
  • The closing price was US $31.42.
  • The company’s market capitalization is US $3.40 billion.
  • Volume traded in the last 24 hours was US $87.30 million.
  • The simple moving average (200 days) stands at US $50.27.
  • The 52‑week high was US $70.43 (6 February 2026) and the 52‑week low was US $25.40 (21 November 2025).
  • Over the last month, the stock has fallen 15.89 %.

Valuation Snapshot

A recent market update noted that Century Aluminum’s price‑earnings ratio was the lowest among companies in the Nasdaq Composite, at just over 3.0. This suggests a valuation that may be attractive relative to its peers.


Ticker% ChangeCurrent Price (USD)Market Cap (USD bn)P/E Ratio
DIOD–8.1 %81.074.1047.85
CATY+5.95 %64.304.0011.85
OTF–0.56 %9.124.1011.00
CRK–2.48 %14.134.007.96
ADPT+3.73 %25.514.00–

Note: Adaptive Biotechnologies (ADPT) reported insider trading activity by President and COO Julie Rubinstein for the period ending 19 October 2026. The company also announced the appointment of Antoun Nabhan as President on 21 October 2026.


Company Overview – Century Aluminum

Century Aluminum Co. is headquartered in Chicago, Illinois, and specializes in the production of primary aluminum in molten and ingot forms. Its operations include:

  • A reduction facility in Ravenswood, West Virginia.
  • A partial interest in a reduction facility in Mt. Holly, South Carolina.
  • Operational partnership with a reduction facility in Hawesville, Kentucky.

The company went public in 1996 and trades on the Nasdaq stock exchange. Further information can be found on its website: www.centuryaluminum.com .