NB Bancorp (NBBK) Options Chain
NASDAQ: NBBKFinanceBanksUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 15, 2027
- Days to expiration
- 96
- Share price
- $22.12
- Put/call ratio (OI)
- 0.08
- Put/call ratio (volume)
- 5.67
- Expected move
- ±$8.20
- Open interest (C / P)
- 1.09K / 89
NBBK options summary
The NBBK options chain for the January 15, 2027 expiration lists 9 call and 2 put contracts, with 96 days until expiration. Open interest stands at 1,095 calls and 89 puts, a put/call ratio of 0.08, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $22.50 strike is 72.3%, which implies the market expects a move of about ±$8.20 (37.1%) in NB Bancorp stock by expiration.
The most open interest sits at the $20.00 call (801 contracts) and the $22.50 put (85 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
NBBK options chain · January 15, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 18.25 | 16.10 | 20.50 | 5.00 | — | — | — | |||||
| 15.65 | 13.60 | 18.00 | 7.50 | — | — | — | |||||
| 6.00 | 3.50 | 7.90 | 15.00 | 0.00 | 0.75 | 0.18 | |||||
| 5.30 | 4.80 | 5.80 | 17.50 | — | — | — | |||||
| 3.00 | 1.85 | 3.40 | 20.00 | — | — | — | |||||
| 1.30 | 0.60 | 3.30 | 22.50 | 0.20 | 3.30 | 1.90 | |||||
| 0.76 | 0.00 | 0.85 | 25.00 | — | — | — | |||||
| 2.45 | 0.00 | 1.75 | 30.00 | — | — | — | |||||
| 2.49 | 0.00 | 0.45 | 35.00 | — | — | — | |||||
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 NBBK put/call ratio?
For the January 15, 2027 expiration, the NBBK put/call ratio based on open interest is 0.08 (89 puts vs 1,095 calls), and 5.67 based on today's volume. A ratio above 1 means more puts than calls.
What is NBBK's implied volatility?
At-the-money implied volatility for NBBK options expiring January 15, 2027 is about 72.3%, an annualized estimate of how much the market expects NB Bancorp stock to move.
How many NBBK option expiration dates are there?
NBBK has 5 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.