Graham (GHM) Options Chain
NYSE: GHMIndustrialsIndustrial 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
- $82.37
- Put/call ratio (OI)
- 0.75
- Put/call ratio (volume)
- 0.40
- Expected move
- ±$16.99
- Open interest (C / P)
- 8 / 6
GHM options summary
The GHM options chain for the November 20, 2026 expiration lists 3 call and 3 put contracts, with 40 days until expiration. Open interest stands at 8 calls and 6 puts, a put/call ratio of 0.75, which is fairly balanced between calls and puts. At-the-money implied volatility near the $85.00 strike is 62.3%, which implies the market expects a move of about ±$16.99 (20.6%) in Graham stock by expiration.
The most open interest sits at the $95.00 call (5 contracts) and the $85.00 put (3 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GHM options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 75.00 | 1.55 | 6.00 | 2.00 | |||||
| — | — | — | 85.00 | 6.20 | 10.50 | 4.62 | |||||
| — | — | — | 90.00 | 9.50 | 13.50 | 9.69 | |||||
| 7.00 | 1.05 | 5.50 | 95.00 | — | — | — | |||||
| 3.52 | 0.10 | 5.00 | 100.00 | — | — | — | |||||
| 1.20 | 0.00 | 4.90 | 115.00 | — | — | — | |||||
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 November 20, 2026 expiration, the GHM put/call ratio based on open interest is 0.75 (6 puts vs 8 calls), and 0.40 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 November 20, 2026 is about 62.3%, 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.