Compass Therapeutics (CMPX) Options Chain
NASDAQ: CMPXHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Pre-market: 1.00 +1.69%
Expiration date
- Expiration
- Jan 21, 2028
- Days to expiration
- 469
- Share price
- $0.9834
- Put/call ratio (volume)
- 1.13
- Expected move
- ±$0.0087
- Open interest (C / P)
- 0 / 8
CMPX options summary
The CMPX options chain for the January 21, 2028 expiration lists 10 call and 7 put contracts, with 469 days until expiration. At-the-money implied volatility near the $1.00 strike is 0.8%, which implies the market expects a move of about ±$0.0087 (0.9%) in Compass Therapeutics stock by expiration. The most open interest sits at the $0.50 call (0 contracts) and the $5.00 put (5 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CMPX options chain · January 21, 2028
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.60 | 0.00 | 0.00 | 0.50 | — | — | — | |||||
| 0.40 | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 0.32 | |||||
| 0.47 | 0.00 | 0.00 | 1.50 | 0.00 | 0.00 | 0.40 | |||||
| 0.40 | 0.00 | 0.00 | 2.00 | 0.00 | 0.00 | 0.99 | |||||
| 0.20 | 0.00 | 0.00 | 3.00 | 0.00 | 0.00 | 1.50 | |||||
| 0.35 | 0.00 | 0.00 | 4.00 | 2.10 | 4.90 | 2.43 | |||||
| 0.15 | 0.00 | 0.00 | 5.00 | 0.55 | 5.40 | 3.40 | |||||
| 0.20 | 0.00 | 0.00 | 7.00 | — | — | — | |||||
| 0.43 | 0.00 | 0.00 | 10.00 | — | — | — | |||||
| 0.42 | 0.00 | 0.00 | 12.00 | 9.40 | 12.40 | 10.22 | |||||
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 CMPX's implied volatility?
At-the-money implied volatility for CMPX options expiring January 21, 2028 is about 0.8%, an annualized estimate of how much the market expects Compass Therapeutics stock to move.
How many CMPX option expiration dates are there?
CMPX has 8 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
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.