Aardvark Therapeutics (AARD) Options Chain
NASDAQ: AARDHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $4.76
- Put/call ratio (OI)
- 0.83
- Put/call ratio (volume)
- 2.45
- ATM implied volatility
- 279.3%
- Expected move
- ±$4.40
- Open interest (C / P)
- 536 / 443
AARD options summary
The AARD options chain for the November 20, 2026 expiration lists 5 call and 5 put contracts, with 40 days until expiration. Open interest stands at 536 calls and 443 puts, a put/call ratio of 0.83, which is fairly balanced between calls and puts. At-the-money implied volatility near the $5.00 strike is 279.3%, which implies the market expects a move of about ±$4.40 (92.5%) in Aardvark Therapeutics stock by expiration.
The most open interest sits at the $7.50 call (259 contracts) and the $7.50 put (335 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
AARD options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 2.57 | 1.50 | 4.80 | 2.50 | 0.00 | 4.90 | 0.45 | |||||
| 1.00 | 0.45 | 1.60 | 5.00 | 0.00 | 4.90 | 1.27 | |||||
| 0.65 | 0.00 | 4.90 | 7.50 | 0.50 | 5.30 | 2.60 | |||||
| 0.90 | 0.00 | 1.55 | 10.00 | 1.70 | 6.50 | 4.80 | |||||
| 0.50 | 0.00 | 4.90 | 12.50 | 4.00 | 8.50 | 6.66 | |||||
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 AARD put/call ratio?
For the November 20, 2026 expiration, the AARD put/call ratio based on open interest is 0.83 (443 puts vs 536 calls), and 2.45 based on today's volume. A ratio above 1 means more puts than calls.
What is AARD's implied volatility?
At-the-money implied volatility for AARD options expiring November 20, 2026 is about 279.3%, an annualized estimate of how much the market expects Aardvark Therapeutics stock to move.
How many AARD option expiration dates are there?
AARD 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.