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Implied Volatility Stats
Showing results for 2026-11-20(m), calls & puts
| Expiration Date | Avg IV |
|---|---|
CENX Volatility Skew FAQ
What is volatility skew?
Volatility skew is the difference in implied volatility between options at different strike prices. A steeper skew means traders are paying more for options on one side, usually downside puts used as protection.
What is CENX's one-year implied volatility range?
Over the past year, Century Aluminum 30-day implied volatility ranged from 55.0% on Sep 23, 2026 to 211.9% on Jul 17, 2026.
How has CENX implied volatility changed recently?
Century Aluminum 30-day implied volatility went from 60.3% on Oct 7, 2026 to 74.1% on Nov 4, 2026. See the CENX implied volatility history for a longer view.
What is Century Aluminum Co?
Century Aluminum Co produces primary aluminum standard grade and value-added products.