NovaBridge Biosciences (NBP) Options Chain
NASDAQ: NBPHealth 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
- $1.40
- Put/call ratio (OI)
- 0.10
- Put/call ratio (volume)
- 0.00
- ATM implied volatility
- 732.0%
- Expected move
- ±$3.38
- Open interest (C / P)
- 400 / 40
NBP options summary
The NBP options chain for the November 20, 2026 expiration lists 1 call and 1 put contracts, with 40 days until expiration. Open interest stands at 400 calls and 40 puts, a put/call ratio of 0.10, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 732.0%, which implies the market expects a move of about ±$3.38 (242.3%) in NovaBridge Biosciences stock by expiration.
The most open interest sits at the $2.50 call (400 contracts) and the $2.50 put (40 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
NBP options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.05 | 0.00 | 0.10 | 2.50 | 0.00 | 4.90 | 0.90 | |||||
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 NBP put/call ratio?
For the November 20, 2026 expiration, the NBP put/call ratio based on open interest is 0.10 (40 puts vs 400 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is NBP's implied volatility?
At-the-money implied volatility for NBP options expiring November 20, 2026 is about 732.0%, an annualized estimate of how much the market expects NovaBridge Biosciences stock to move.
How many NBP option expiration dates are there?
NBP 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.