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Implied Volatility Stats
Showing results for 2026-11-20(m), calls & puts
| Expiration Date | Avg IV |
|---|---|
ACLS 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 ACLS's one-year implied volatility range?
Over the past year, Axcelis Technologies 30-day implied volatility ranged from 37.0% on Dec 30, 2025 to 227.4% on Jul 17, 2026.
How has ACLS implied volatility changed recently?
Axcelis Technologies 30-day implied volatility went from 66.2% on Oct 7, 2026 to 82.2% on Nov 4, 2026. See the ACLS implied volatility history for a longer view.
What is Axcelis Technologies Inc?
Axcelis Technologies Inc designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips.