The at-the-money implied volatility for Garmin Ltd (GRMN) options expiring May 21, 2027 (187 DTE) is 33.2%.
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Implied Volatility Stats
Showing results for 2027-05-21(m), calls & puts
| Expiration Date | Avg IV |
|---|---|
| 2027-05-21(m) calls | 32.79% |
| 2027-05-21(m) puts | 33.08% |
GRMN 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 GRMN's one-year implied volatility range?
Over the past year, Garmin 30-day implied volatility ranged from 22.5% on Dec 22, 2025 to 169.0% on Oct 16, 2026.
How has GRMN implied volatility changed recently?
Garmin 30-day implied volatility went from 169.0% on Oct 16, 2026 to 29.7% on Nov 13, 2026. See the GRMN implied volatility history for a longer view.
What is Garmin Ltd?
Garmin produces GPS-enabled hardware and software for five sectors: fitness, outdoors, automotive, aviation, and marine.