Option chain for Century Aluminum Company (CENX): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 6, 2026, CENX had 7 option expirations, from Nov 20, 2026 to Jan 19, 2029, and 2,352 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 61.7% (-29% on the day) and 821 contracts traded; the busiest was Jun 17, 2027, with 1,015.

For the latest figures, see CENX options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (14 days): ATM IV 61.7% (-29%), volume 821
Dec 18, 2026 (42 days): ATM IV 60.4% (-18%), volume 238
Jan 15, 2027 (70 days): ATM IV 62.1% (-4%), volume 69
Mar 19, 2027 (133 days): ATM IV 57.9% (-13%), volume 19
Jun 17, 2027 (223 days): ATM IV 63.7% (-2%), volume 1,015
Jan 21, 2028 (441 days): ATM IV 63.3% (+2%), volume 86
Jan 19, 2029 (805 days): ATM IV 61.3% (+5%), volume 104

Data as of November 6, 2026.

CENX Option Chain

Detailed and comprehensive option chain for each expiration listed for CENX. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any CENX options strategy.

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