NB Bancorp Inc. Common St... (NBBK)
NASDAQ: NBBK
· Real-Time Price · USD
17.32
0.25 (1.46%)
At close: Oct 17, 2025, 3:59 PM
17.32
0.00%
After-hours: Oct 17, 2025, 04:31 PM EDT
NBBK Option Overview
Overview for all option chains of NBBK. As of October 17, 2025, NBBK options have an IV of 500% and an IV rank of 364.25%. The volume is 0 contracts, which is n/a of average daily volume of 13 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
100%Historical Volatility
24.51%IV Low
41.8% on Nov 18, 2024IV High
167.59% on Oct 14, 2025Open Interest (OI)
Today's Open Interest
1,582Put-Call Ratio
0.16Put Open Interest
217Call Open Interest
1,365Open Interest Avg (30-day)
1,445Today vs Open Interest Avg (30-day)
109.48%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
13Today 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 |
Oct 17, 2025 | 0 | 0 | 0 | 21 | 0 | 0 | 500% | 2.5 |
Nov 21, 2025 | 0 | 0 | 0 | 1,100 | 110 | 0.1 | 118.05% | 17.5 |
Dec 19, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 80.25% | 2.5 |
Feb 20, 2026 | 0 | 0 | 0 | 21 | 3 | 0.14 | 45.26% | 17.5 |
May 15, 2026 | 0 | 0 | 0 | 1 | 0 | 0 | 36.18% | 2.5 |
Jan 15, 2027 | 0 | 0 | 0 | 222 | 104 | 0.47 | 40.07% | 17.5 |