Graham (GHM) Options Chain

NYSE: GHMIndustrialsIndustrial Machinery/ComponentsUSD

81.55-2.79 (-3.31%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

After hours: 81.55 +0.11%

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $81.55
Put/call ratio (OI): 0.09
Put/call ratio (volume): 0.50
ATM implied volatility: 80.8%
Expected move: ±$9.76
Open interest (C / P): 301 / 26

GHM options summary

The GHM options chain for the October 16, 2026 expiration lists 4 call and 3 put contracts, with 8 days until expiration. Open interest stands at 301 calls and 26 puts, a put/call ratio of 0.09, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $85.00 strike is 80.8%, which implies the market expects a move of about ±$9.76 (12.0%) in Graham stock by expiration.

The most open interest sits at the $95.00 call (285 contracts) and the $85.00 put (10 contracts).

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

GHM options chain · October 16, 2026

GHM 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
—	—	—	—	—	—	75.00	0.00	4.90	2.06	103.5%	1	8
GHM $81.55
6	5	76.0%	6.50	0.05	4.90	85.00	2.50	6.40	1.65	85.6%	1	10
7	1	64.2%	2.50	0.00	1.50	90.00	6.50	10.40	8.61	95.1%	2	8
285	1	76.1%	2.00	0.00	1.00	95.00	—	—	—	—	—	—
3	1	254.9%	0.05	0.00	4.90	130.00	—	—	—	—	—	—

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 GHM put/call ratio?

For the October 16, 2026 expiration, the GHM put/call ratio based on open interest is 0.09 (26 puts vs 301 calls), and 0.50 based on today's volume. A ratio above 1 means more puts than calls.

What is GHM's implied volatility?

At-the-money implied volatility for GHM options expiring October 16, 2026 is about 80.8%, an annualized estimate of how much the market expects Graham stock to move.

How many GHM option expiration dates are there?

GHM 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.