Option chain for Garmin Ltd. Common (Switzerland) (GRMN): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 30, 2026, GRMN had 8 option expirations, from Nov 20, 2026 to Nov 19, 2027, and 409 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 30.1% (-1% on the day) and 77 contracts traded; the busiest was Jan 15, 2027, with 111.

For the latest figures, see GRMN options overview.

Key numbers

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

Nov 20, 2026 (21 days): ATM IV 30.1% (-1%), volume 77
Dec 18, 2026 (49 days): ATM IV 29.5% (+3%), volume 84
Jan 15, 2027 (77 days): ATM IV 27.9% (+4%), volume 111
Feb 19, 2027 (112 days): ATM IV 31.7% (+2%), volume 11
Apr 16, 2027 (168 days): ATM IV 30.2% (+2%), volume 27
May 21, 2027 (203 days): ATM IV 32.5% (+2%), volume 11
Aug 20, 2027 (294 days): ATM IV 32.4% (+2%), volume 83
Nov 19, 2027 (385 days): ATM IV 32.7% (+2%), volume 5

Data as of October 30, 2026.

GRMN Option Chain

Detailed and comprehensive option chain for each expiration listed for GRMN. 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 GRMN options strategy.

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