Option chain for Geospace Technologies (GEOS): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 27, 2026, GEOS had 4 option expirations, from Nov 20, 2026 to Jun 17, 2027, and 171 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 82.1% (+5% on the day) and 84 contracts traded.

For the latest figures, see GEOS options overview.

Key numbers

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

Nov 20, 2026 (24 days): ATM IV 82.1% (+5%), volume 84
Dec 18, 2026 (52 days): ATM IV 81.4% (-4%), volume 37
Mar 19, 2027 (143 days): ATM IV 77.9% (-8%), volume 50
Jun 17, 2027 (233 days): ATM IV 82.8% (+16%), volume 0

Data as of October 27, 2026.

GEOS Option Chain

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

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