Geospace Technologies (GEOS) Options Chain

NASDAQ: GEOSIndustrialsIndustrial Machinery/ComponentsUSD

4.68+0.06 (+1.30%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Mar 19, 2027
Days to expiration: 159
Share price: $4.68
Put/call ratio (OI): 2.68
Put/call ratio (volume): 0.36
ATM implied volatility: 83.7%
Expected move: ±$2.59
Open interest (C / P): 712 / 1.91K

GEOS options summary

The GEOS options chain for the March 19, 2027 expiration lists 5 call and 5 put contracts, with 159 days until expiration. Open interest stands at 712 calls and 1,910 puts, a put/call ratio of 2.68, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $5.00 strike is 83.7%, which implies the market expects a move of about ±$2.59 (55.2%) in Geospace Technologies stock by expiration.

The most open interest sits at the $10.00 call (314 contracts) and the $2.50 put (1.66K contracts).

Summary generated from market data by MetaCap's automated system. Methodology

GEOS options chain · March 19, 2027

GEOS calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
45	5	116.2%	2.50	2.00	2.95	2.50	0.00	0.75	0.15	129.3%	1	1,661
GEOS $4.68
88	15	97.8%	0.95	0.85	1.30	5.00	0.85	1.25	1.20	69.5%	25	220
242	75	103.7%	0.40	0.35	0.80	7.50	2.60	3.60	2.83	76.6%	10	22
314	3	120.5%	0.20	0.20	0.75	10.00	4.90	6.00	5.00	81.6%	2	2
23	7	119.9%	0.15	0.10	0.50	12.50	6.60	8.10	6.40	117.8%	—	5

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 March 19, 2027 expiration, the GEOS put/call ratio based on open interest is 2.68 (1,910 puts vs 712 calls), and 0.36 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 March 19, 2027 is about 83.7%, 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.