Karyopharm Therapeutics (KPTI) Options Chain
NASDAQ: KPTIHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Pre-market: 0.6162 +2.70%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $0.60
- Put/call ratio (OI)
- 0.03
- Put/call ratio (volume)
- 1.68
- Expected move
- ±$0.0415
- Open interest (C / P)
- 20.67K / 685
KPTI options summary
The KPTI options chain for the October 16, 2026 expiration lists 6 call and 4 put contracts, with 7 days until expiration. Open interest stands at 20,673 calls and 685 puts, a put/call ratio of 0.03, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $0.50 strike is 50.0%, which implies the market expects a move of about ±$0.0415 (6.9%) in Karyopharm Therapeutics stock by expiration.
The most open interest sits at the $2.50 call (12.84K contracts) and the $0.50 put (234 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
KPTI options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.25 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.06 | |||||
| 0.05 | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 0.35 | |||||
| 0.05 | 0.00 | 0.00 | 1.50 | 0.00 | 0.00 | 0.87 | |||||
| 0.25 | 0.00 | 0.00 | 2.00 | 0.00 | 0.00 | 1.30 | |||||
| 0.05 | 0.00 | 0.00 | 2.50 | — | — | — | |||||
| 0.05 | 0.00 | 0.00 | 5.00 | — | — | — | |||||
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 KPTI put/call ratio?
For the October 16, 2026 expiration, the KPTI put/call ratio based on open interest is 0.03 (685 puts vs 20,673 calls), and 1.68 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 October 16, 2026 is about 50.0%, 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.