Adaptive Biotechnologies (ADPT) Options Chain
NASDAQ: ADPTHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $26.49
- Put/call ratio (OI)
- 0.08
- Put/call ratio (volume)
- 5.50
- Expected move
- ±$7.48
- Open interest (C / P)
- 427 / 34
ADPT options summary
The ADPT options chain for the November 20, 2026 expiration lists 4 call and 3 put contracts, with 40 days until expiration. Open interest stands at 427 calls and 34 puts, a put/call ratio of 0.08, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $25.00 strike is 85.3%, which implies the market expects a move of about ±$7.48 (28.3%) in Adaptive Biotechnologies stock by expiration.
The most open interest sits at the $30.00 call (299 contracts) and the $22.50 put (20 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ADPT options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 22.50 | 0.10 | 3.20 | 1.05 | |||||
| 3.03 | 2.50 | 5.50 | 25.00 | 1.65 | 2.30 | 2.00 | |||||
| 1.90 | 1.35 | 2.15 | 30.00 | 4.20 | 6.80 | 5.06 | |||||
| 0.70 | 0.50 | 1.65 | 35.00 | — | — | — | |||||
| 0.05 | 0.00 | 2.20 | 40.00 | — | — | — | |||||
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 ADPT put/call ratio?
For the November 20, 2026 expiration, the ADPT put/call ratio based on open interest is 0.08 (34 puts vs 427 calls), and 5.50 based on today's volume. A ratio above 1 means more puts than calls.
What is ADPT's implied volatility?
At-the-money implied volatility for ADPT options expiring November 20, 2026 is about 85.3%, an annualized estimate of how much the market expects Adaptive Biotechnologies stock to move.
How many ADPT option expiration dates are there?
ADPT has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.