Jasper Therapeutics (JSPR) Options Chain
NASDAQ: JSPRHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
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
- $0.559
- Put/call ratio (OI)
- 0.29
- Put/call ratio (volume)
- 0.14
- ATM implied volatility
- 643.8%
- Expected move
- ±$0.4983
- Open interest (C / P)
- 689 / 197
JSPR options summary
The JSPR options chain for the October 16, 2026 expiration lists 7 call and 7 put contracts, with 7 days until expiration. Open interest stands at 689 calls and 197 puts, a put/call ratio of 0.29, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $0.50 strike is 643.8%, which implies the market expects a move of about ±$0.4983 (89.1%) in Jasper Therapeutics stock by expiration.
The most open interest sits at the $0.50 call (502 contracts) and the $0.50 put (111 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
JSPR options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.13 | 0.05 | 0.40 | 0.50 | 0.00 | 1.00 | 0.01 | |||||
| 0.04 | 0.00 | 0.00 | 1.00 | 0.05 | 1.05 | 0.53 | |||||
| 0.05 | 0.00 | 0.00 | 1.50 | 0.00 | 0.00 | 0.90 | |||||
| 0.16 | 0.00 | 0.00 | 2.00 | 0.80 | 1.80 | 1.75 | |||||
| 0.16 | 0.00 | 0.00 | 2.50 | 1.30 | 2.30 | 1.80 | |||||
| 0.15 | 0.00 | 0.00 | 5.00 | 2.00 | 6.80 | 4.75 | |||||
| 0.05 | 0.00 | 0.00 | 7.50 | 4.50 | 9.30 | 7.25 | |||||
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 JSPR put/call ratio?
For the October 16, 2026 expiration, the JSPR put/call ratio based on open interest is 0.29 (197 puts vs 689 calls), and 0.14 based on today's volume. A ratio above 1 means more puts than calls.
What is JSPR's implied volatility?
At-the-money implied volatility for JSPR options expiring October 16, 2026 is about 643.8%, an annualized estimate of how much the market expects Jasper Therapeutics stock to move.
How many JSPR option expiration dates are there?
JSPR has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.