Century Aluminum Company (CENX) options traded 2,130 contracts on November 12, 2026 (1,012 calls and 1,118 puts, a put/call ratio of 1.10), compared with a 30-day average of 2,454. Options price a move of about ±3.4% by the nearest expiration.
Data as of November 12, 2026.
A breakdown of key statistics for each option expiration listed for CENX. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.
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