Alpha Cognition (ACOG) Options Chain
NASDAQ: ACOGHealthcareBiotechnologyUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Feb 19, 2027
- Days to expiration
- 131
- Share price
- $9.04
- Put/call ratio (OI)
- 0.91
- Put/call ratio (volume)
- 7.50
- Expected move
- ±$4.23
- Open interest (C / P)
- 164 / 150
ACOG options summary
The ACOG options chain for the February 19, 2027 expiration lists 3 call and 3 put contracts, with 131 days until expiration. Open interest stands at 164 calls and 150 puts, a put/call ratio of 0.91, which is fairly balanced between calls and puts. At-the-money implied volatility near the $10.00 strike is 78.0%, which implies the market expects a move of about ±$4.23 (46.7%) in Alpha Cognition stock by expiration.
The most open interest sits at the $10.00 call (152 contracts) and the $7.50 put (147 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ACOG options chain · February 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 3.00 | 0.45 | 4.90 | 7.50 | 0.55 | 1.05 | 0.85 | |||||
| 1.00 | 1.00 | 1.65 | 10.00 | 0.00 | 0.00 | 2.76 | |||||
| — | — | — | 12.50 | 1.50 | 6.00 | 4.90 | |||||
| 1.50 | 0.00 | 0.00 | 15.00 | — | — | — | |||||
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 ACOG put/call ratio?
For the February 19, 2027 expiration, the ACOG put/call ratio based on open interest is 0.91 (150 puts vs 164 calls), and 7.50 based on today's volume. A ratio above 1 means more puts than calls.
What is ACOG's implied volatility?
At-the-money implied volatility for ACOG options expiring February 19, 2027 is about 78.0%, an annualized estimate of how much the market expects Alpha Cognition stock to move.
How many ACOG option expiration dates are there?
ACOG has 4 listed expiration dates, from Oct 16, 2026 to May 21, 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.