Kyverna Therapeutics (KYTX) Options Chain
NASDAQ: KYTXHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $6.39
- Put/call ratio (OI)
- 0.17
- Put/call ratio (volume)
- 5.72
- ATM implied volatility
- 124.7%
- Expected move
- ±$3.44
- Open interest (C / P)
- 4.55K / 779
KYTX options summary
The KYTX options chain for the December 18, 2026 expiration lists 8 call and 6 put contracts, with 68 days until expiration. Open interest stands at 4,550 calls and 779 puts, a put/call ratio of 0.17, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $7.50 strike is 124.7%, which implies the market expects a move of about ±$3.44 (53.8%) in Kyverna Therapeutics stock by expiration.
The most open interest sits at the $10.00 call (2.48K contracts) and the $10.00 put (325 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
KYTX options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 3.57 | 3.60 | 5.60 | 2.50 | 0.00 | 0.80 | 0.10 | |||||
| 2.05 | 0.05 | 4.00 | 5.00 | 0.00 | 1.35 | 0.30 | |||||
| 0.55 | 0.00 | 1.25 | 7.50 | 0.00 | 4.90 | 1.88 | |||||
| 0.25 | 0.00 | 0.40 | 10.00 | 1.50 | 4.60 | 3.88 | |||||
| 0.10 | 0.05 | 0.35 | 12.50 | 0.00 | 0.00 | 4.99 | |||||
| 0.90 | 0.00 | 4.90 | 15.00 | — | — | — | |||||
| 0.30 | 0.00 | 4.70 | 17.50 | — | — | — | |||||
| 0.25 | 0.00 | 4.70 | 20.00 | 11.50 | 16.00 | 11.90 | |||||
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 KYTX put/call ratio?
For the December 18, 2026 expiration, the KYTX put/call ratio based on open interest is 0.17 (779 puts vs 4,550 calls), and 5.72 based on today's volume. A ratio above 1 means more puts than calls.
What is KYTX's implied volatility?
At-the-money implied volatility for KYTX options expiring December 18, 2026 is about 124.7%, an annualized estimate of how much the market expects Kyverna Therapeutics stock to move.
How many KYTX option expiration dates are there?
KYTX 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.