Compass Minerals Intl (CMP) Options Chain
NYSE: CMPIndustrialsMining & Quarrying of Nonmetallic Minerals (No Fuels)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 22.79 -0.07%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $22.79
- Put/call ratio (OI)
- 1.52
- Put/call ratio (volume)
- 1.45
- Expected move
- ±$2.05
- Open interest (C / P)
- 94 / 143
CMP options summary
The CMP options chain for the October 16, 2026 expiration lists 5 call and 5 put contracts, with 7 days until expiration. Open interest stands at 94 calls and 143 puts, a put/call ratio of 1.52, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $22.50 strike is 64.9%, which implies the market expects a move of about ±$2.05 (9.0%) in Compass Minerals Intl stock by expiration.
The most open interest sits at the $22.50 call (51 contracts) and the $20.00 put (96 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CMP options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 17.50 | 0.00 | 0.75 | 0.06 | |||||
| 2.65 | 2.20 | 4.20 | 20.00 | 0.00 | 0.95 | 0.26 | |||||
| 0.70 | 0.35 | 1.00 | 22.50 | 0.00 | 0.75 | 0.55 | |||||
| 0.35 | 0.00 | 0.95 | 25.00 | 1.40 | 2.50 | 3.70 | |||||
| 0.20 | 0.00 | 1.20 | 27.50 | 3.60 | 5.20 | 5.50 | |||||
| 0.10 | 0.00 | 0.75 | 30.00 | — | — | — | |||||
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 CMP put/call ratio?
For the October 16, 2026 expiration, the CMP put/call ratio based on open interest is 1.52 (143 puts vs 94 calls), and 1.45 based on today's volume. A ratio above 1 means more puts than calls.
What is CMP's implied volatility?
At-the-money implied volatility for CMP options expiring October 16, 2026 is about 64.9%, an annualized estimate of how much the market expects Compass Minerals Intl stock to move.
How many CMP option expiration dates are there?
CMP 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.