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Implied Volatility Stats
Showing results for 2026-11-20(m), calls & puts
| Expiration Date | Avg IV |
|---|---|
GHM 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 GHM's one-year implied volatility range?
Over the past year, Graham 30-day implied volatility ranged from 37.7% on Dec 24, 2025 to 203.6% on Oct 16, 2026.
How has GHM implied volatility changed recently?
Graham 30-day implied volatility went from 61.4% on Oct 7, 2026 to 75.4% on Nov 4, 2026. See the GHM implied volatility history for a longer view.
What is Graham Corporation?
Graham Corp designs and manufactures mission-critical fluid, power, heat transfer, vacuum, and mixing technologies for the Defense, Energy & Process, and Space industries.