Geospace Technologies (GEOS) Options Chain
NASDAQ: GEOSIndustrialsIndustrial Machinery/ComponentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $4.68
- Put/call ratio (OI)
- 0.24
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$1.25
- Open interest (C / P)
- 17 / 4
GEOS options summary
The GEOS options chain for the November 20, 2026 expiration lists 2 call and 1 put contracts, with 40 days until expiration. Open interest stands at 17 calls and 4 puts, a put/call ratio of 0.24, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 80.5%, which implies the market expects a move of about ±$1.25 (26.6%) in Geospace Technologies stock by expiration.
The most open interest sits at the $5.00 call (10 contracts) and the $7.50 put (4 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GEOS options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.45 | 0.30 | 0.45 | 5.00 | — | — | — | |||||
| 0.43 | 0.00 | 0.45 | 7.50 | 2.30 | 3.50 | 2.62 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the GEOS put/call ratio?
For the November 20, 2026 expiration, the GEOS put/call ratio based on open interest is 0.24 (4 puts vs 17 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is GEOS's implied volatility?
At-the-money implied volatility for GEOS options expiring November 20, 2026 is about 80.5%, an annualized estimate of how much the market expects Geospace Technologies stock to move.
How many GEOS option expiration dates are there?
GEOS has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.