Karyopharm Therapeutics (KPTI) Options Chain
NASDAQ: KPTIHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 223
- Share price
- $0.605
- Put/call ratio (OI)
- 27.00
- Put/call ratio (volume)
- 26.00
- ATM implied volatility
- 299.2%
- Expected move
- ±$1.41
- Open interest (C / P)
- 2 / 54
KPTI options summary
The KPTI options chain for the May 21, 2027 expiration lists 1 call and 3 put contracts, with 223 days until expiration. Open interest stands at 2 calls and 54 puts, a put/call ratio of 27.00, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $1.00 strike is 299.2%, which implies the market expects a move of about ±$1.41 (233.9%) in Karyopharm Therapeutics stock by expiration.
The most open interest sits at the $1.00 call (2 contracts) and the $7.50 put (50 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
KPTI options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.50 | 0.00 | 1.00 | 1.00 | 0.20 | 1.20 | 0.46 | |||||
| — | — | — | 2.00 | 1.05 | 2.05 | 1.51 | |||||
| — | — | — | 7.50 | 4.50 | 9.40 | 6.20 | |||||
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 KPTI put/call ratio?
For the May 21, 2027 expiration, the KPTI put/call ratio based on open interest is 27.00 (54 puts vs 2 calls), and 26.00 based on today's volume. A ratio above 1 means more puts than calls.
What is KPTI's implied volatility?
At-the-money implied volatility for KPTI options expiring May 21, 2027 is about 299.2%, an annualized estimate of how much the market expects Karyopharm Therapeutics stock to move.
How many KPTI option expiration dates are there?
KPTI has 7 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
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.