Dianthus Therapeutics (DNTH) Options Chain
NASDAQ: DNTHHealth CareBiotechnology: Pharmaceutical PreparationsUSD
Market open · Delayed 15 min · as of Oct 9, 10:21 AM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $83.95
- Put/call ratio (OI)
- 0.12
- Put/call ratio (volume)
- 0.26
- Expected move
- ±$7.80
- Open interest (C / P)
- 224 / 27
DNTH options summary
The DNTH options chain for the October 16, 2026 expiration lists 16 call and 10 put contracts, with 7 days until expiration. Open interest stands at 224 calls and 27 puts, a put/call ratio of 0.12, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $85.00 strike is 67.1%, which implies the market expects a move of about ±$7.80 (9.3%) in Dianthus Therapeutics stock by expiration.
The most open interest sits at the $100.00 call (159 contracts) and the $90.00 put (16 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
DNTH options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 65.00 | 0.00 | 4.90 | 1.25 | |||||
| — | — | — | 70.00 | 0.00 | 4.90 | 0.95 | |||||
| — | — | — | 75.00 | 0.00 | 4.90 | 1.50 | |||||
| — | — | — | 80.00 | — | — | 1.80 | |||||
| — | — | — | 85.00 | 1.80 | 6.00 | 4.00 | |||||
| 3.25 | 0.00 | 4.90 | 90.00 | 5.20 | 9.00 | 6.00 | |||||
| 2.63 | 0.00 | 4.90 | 95.00 | 9.20 | 13.50 | 8.35 | |||||
| 1.50 | 0.00 | 5.00 | 100.00 | 14.20 | 18.00 | 11.97 | |||||
| 3.00 | 0.00 | 5.00 | 105.00 | — | — | — | |||||
| 7.50 | 0.00 | 5.00 | 110.00 | 23.40 | 27.50 | 8.10 | |||||
| 1.45 | 0.00 | 4.90 | 115.00 | 28.40 | 33.00 | 22.63 | |||||
| 0.50 | 0.00 | 1.15 | 120.00 | — | — | — | |||||
| 0.50 | 0.00 | 0.35 | 125.00 | — | — | — | |||||
| 1.70 | 0.00 | 4.90 | 130.00 | — | — | — | |||||
| 0.35 | 0.00 | 4.90 | 135.00 | — | — | — | |||||
| 3.80 | 0.00 | 4.90 | 140.00 | — | — | — | |||||
| 5.40 | 0.00 | 4.90 | 145.00 | — | — | — | |||||
| 2.50 | 0.00 | 0.00 | 150.00 | — | — | — | |||||
| 2.00 | 0.00 | 0.00 | 155.00 | — | — | — | |||||
| 1.60 | 0.00 | 0.00 | 160.00 | — | — | — | |||||
| 1.30 | 0.00 | 0.00 | 165.00 | — | — | — | |||||
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 DNTH put/call ratio?
For the October 16, 2026 expiration, the DNTH put/call ratio based on open interest is 0.12 (27 puts vs 224 calls), and 0.26 based on today's volume. A ratio above 1 means more puts than calls.
What is DNTH's implied volatility?
At-the-money implied volatility for DNTH options expiring October 16, 2026 is about 67.1%, an annualized estimate of how much the market expects Dianthus Therapeutics stock to move.
How many DNTH option expiration dates are there?
DNTH has 7 listed expiration dates, from Oct 16, 2026 to Dec 17, 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.