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
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 69
- Share price
- $22.79
- Put/call ratio (OI)
- 0.41
- Put/call ratio (volume)
- 0.24
- Expected move
- ±$8.52
- Open interest (C / P)
- 799 / 329
CMP options summary
The CMP options chain for the December 18, 2026 expiration lists 17 call and 7 put contracts, with 69 days until expiration. Open interest stands at 799 calls and 329 puts, a put/call ratio of 0.41, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $22.50 strike is 86.0%, which implies the market expects a move of about ±$8.52 (37.4%) in Compass Minerals Intl stock by expiration.
The most open interest sits at the $27.50 call (249 contracts) and the $25.00 put (235 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CMP options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 18.86 | 19.60 | 24.00 | 5.00 | — | — | — | |||||
| 19.63 | 13.60 | 16.70 | 10.00 | — | — | — | |||||
| 16.55 | 10.30 | 14.40 | 12.50 | 0.00 | 0.95 | 0.20 | |||||
| 6.76 | 7.70 | 9.40 | 15.00 | 0.00 | 0.95 | 0.45 | |||||
| 4.59 | 5.60 | 7.30 | 17.50 | 0.25 | 0.90 | 0.66 | |||||
| 4.25 | 3.70 | 5.00 | 20.00 | 0.50 | 1.30 | 1.15 | |||||
| 9.35 | 3.70 | 5.70 | 22.50 | 1.60 | 2.05 | 1.85 | |||||
| 1.28 | 1.10 | 1.45 | 25.00 | 2.90 | 3.70 | 3.30 | |||||
| 0.65 | 0.40 | 0.90 | 27.50 | 4.00 | 6.20 | 5.70 | |||||
| 0.05 | 0.05 | 0.80 | 30.00 | — | — | — | |||||
| 0.30 | 0.00 | 0.90 | 32.50 | — | — | — | |||||
| 0.05 | 0.00 | 0.85 | 35.00 | — | — | — | |||||
| 1.50 | 0.00 | 1.00 | 37.50 | — | — | — | |||||
| 0.75 | 0.00 | 0.95 | 40.00 | — | — | — | |||||
| 1.40 | 0.35 | 3.20 | 42.50 | — | — | — | |||||
| 0.40 | 0.00 | 0.75 | 45.00 | — | — | — | |||||
| 0.70 | 0.00 | 1.75 | 47.50 | — | — | — | |||||
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 December 18, 2026 expiration, the CMP put/call ratio based on open interest is 0.41 (329 puts vs 799 calls), and 0.24 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 December 18, 2026 is about 86.0%, 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.