Option chain for Glaukos (GKOS): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 2, 2026, GKOS had 5 option expirations, from Nov 20, 2026 to Dec 17, 2027, and 1,074 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 45.4% (-8% on the day) and 1,008 contracts traded.

For the latest figures, see GKOS options overview.

Key numbers

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

Nov 20, 2026 (18 days): ATM IV 45.4% (-8%), volume 1,008
Dec 18, 2026 (46 days): ATM IV 46.5% (-3%), volume 37
Jan 15, 2027 (74 days): ATM IV 47.3% (+0%), volume 13
Apr 16, 2027 (165 days): ATM IV 48.6% (-1%), volume 12
Dec 17, 2027 (410 days): ATM IV 50.0% (-2%), volume 4

Data as of November 2, 2026.

GKOS Option Chain

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

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