NB Bancorp Inc. Common St... (NBBK)
NASDAQ: NBBK
· Real-Time Price · USD
18.17
-0.02 (-0.11%)
At close: Aug 20, 2025, 3:59 PM
18.17
0.00%
After-hours: Aug 20, 2025, 05:25 PM EDT
NBBK Option Overview
Overview for all option chains of NBBK. As of August 21, 2025, NBBK options have an IV of 131.69% and an IV rank of 125.84%. The volume is 0 contracts, which is n/a of average daily volume of 49 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
131.69%IV Rank
125.84%Historical Volatility
28.35%IV Low
40.92% on Sep 26, 2024IV High
113.05% on Aug 20, 2025Open Interest (OI)
Today's Open Interest
1,399Put-Call Ratio
0.01Put Open Interest
20Call Open Interest
1,379Open Interest Avg (30-day)
917Today vs Open Interest Avg (30-day)
152.56%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
49Today vs Volume Avg (30-day)
n/aOption Chain Statistics
This table provides a comprehensive overview of all NBBK options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Sep 19, 2025 | 0 | 0 | 0 | 171 | 0 | 0 | 131.69% | 2.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 101.08% | 2.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 976 | 13 | 0.01 | 84.15% | 15 |
| Feb 20, 2026 | 0 | 0 | 0 | 10 | 3 | 0.3 | 56.56% | 17.5 |
| Jan 15, 2027 | 0 | 0 | 0 | 222 | 4 | 0.02 | 45.89% | 15 |