Parabilis Medicines (PBLS) Options Chain
NASDAQ: PBLSHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $27.48
- Put/call ratio (OI)
- 1.17
- Put/call ratio (volume)
- 0.37
- ATM implied volatility
- 263.3%
- Expected move
- ±$23.95
- Open interest (C / P)
- 60 / 70
PBLS options summary
The PBLS options chain for the November 20, 2026 expiration lists 6 call and 5 put contracts, with 40 days until expiration. Open interest stands at 60 calls and 70 puts, a put/call ratio of 1.17, which is fairly balanced between calls and puts. At-the-money implied volatility near the $25.00 strike is 263.3%, which implies the market expects a move of about ±$23.95 (87.2%) in Parabilis Medicines stock by expiration.
The most open interest sits at the $40.00 call (28 contracts) and the $40.00 put (34 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
PBLS options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 20.00 | 0.25 | 4.90 | 0.15 | |||||
| 8.10 | 13.00 | 17.00 | 25.00 | 0.00 | 4.90 | 3.80 | |||||
| 2.60 | 0.20 | 4.90 | 30.00 | 2.05 | 6.90 | 3.00 | |||||
| 0.76 | 0.00 | 4.90 | 35.00 | 6.10 | 10.90 | 6.90 | |||||
| 3.60 | 0.00 | 4.90 | 40.00 | 10.50 | 15.40 | 4.50 | |||||
| 2.30 | 0.00 | 4.90 | 45.00 | — | — | — | |||||
| 1.50 | 0.00 | 4.90 | 50.00 | — | — | — | |||||
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 PBLS put/call ratio?
For the November 20, 2026 expiration, the PBLS put/call ratio based on open interest is 1.17 (70 puts vs 60 calls), and 0.37 based on today's volume. A ratio above 1 means more puts than calls.
What is PBLS's implied volatility?
At-the-money implied volatility for PBLS options expiring November 20, 2026 is about 263.3%, an annualized estimate of how much the market expects Parabilis Medicines stock to move.
How many PBLS option expiration dates are there?
PBLS has 4 listed expiration dates, from Oct 16, 2026 to May 21, 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.