Denali Therapeutics (DNLI) Options Chain
NASDAQ: DNLIHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 6
- Share price
- $19.45
- Put/call ratio (OI)
- 0.02
- Put/call ratio (volume)
- 0.44
- ATM implied volatility
- 123.5%
- Expected move
- ±$3.08
- Open interest (C / P)
- 938 / 15
DNLI options summary
The DNLI options chain for the October 16, 2026 expiration lists 4 call and 4 put contracts, with 6 days until expiration. Open interest stands at 938 calls and 15 puts, a put/call ratio of 0.02, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $20.00 strike is 123.5%, which implies the market expects a move of about ±$3.08 (15.8%) in Denali Therapeutics stock by expiration.
The most open interest sits at the $25.00 call (686 contracts) and the $17.50 put (8 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
DNLI options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 15.00 | 0.00 | 2.15 | 0.03 | |||||
| — | — | — | 17.50 | 0.00 | 1.00 | 0.27 | |||||
| 0.54 | 0.00 | 2.35 | 20.00 | 0.00 | 3.10 | 0.90 | |||||
| 0.13 | 0.00 | 2.15 | 22.50 | 1.30 | 5.20 | 3.00 | |||||
| 0.20 | 0.00 | 2.15 | 25.00 | — | — | — | |||||
| 0.05 | 0.00 | 1.10 | 30.00 | — | — | — | |||||
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 DNLI put/call ratio?
For the October 16, 2026 expiration, the DNLI put/call ratio based on open interest is 0.02 (15 puts vs 938 calls), and 0.44 based on today's volume. A ratio above 1 means more puts than calls.
What is DNLI's implied volatility?
At-the-money implied volatility for DNLI options expiring October 16, 2026 is about 123.5%, an annualized estimate of how much the market expects Denali Therapeutics stock to move.
How many DNLI option expiration dates are there?
DNLI has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.