Alpha Cognition (ACOG) Options Chain
NASDAQ: ACOGHealthcareBiotechnologyUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $9.04
- Put/call ratio (OI)
- 0.05
- Put/call ratio (volume)
- 0.00
- ATM implied volatility
- 131.6%
- Expected move
- ±$3.94
- Open interest (C / P)
- 20 / 1
ACOG options summary
The ACOG options chain for the November 20, 2026 expiration lists 3 call and 1 put contracts, with 40 days until expiration. Open interest stands at 20 calls and 1 puts, a put/call ratio of 0.05, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $10.00 strike is 131.6%, which implies the market expects a move of about ±$3.94 (43.6%) in Alpha Cognition stock by expiration.
The most open interest sits at the $15.00 call (16 contracts) and the $7.50 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ACOG options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 7.50 | 0.00 | 4.30 | 0.75 | |||||
| 1.00 | 0.00 | 2.45 | 10.00 | — | — | — | |||||
| 1.59 | 0.00 | 0.50 | 12.50 | — | — | — | |||||
| 0.20 | 0.05 | 0.25 | 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 November 20, 2026 expiration, the ACOG put/call ratio based on open interest is 0.05 (1 puts vs 20 calls), and 0.00 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 November 20, 2026 is about 131.6%, 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.