Century Aluminum is trading 6.88% down at $28.00 after its November 5 report showed Q3 adjusted EPS of $2.58, below the $2.68 consensus. - Revenue was $961.2 million. - Management expects Q4 adjusted EBITDA of $275 million to $300 million, citing lower expected realized aluminum prices as a headwind. - The report attributed Q3 margin pressure to higher operating expenses and unfavorable power-price realization.