Options Chain for NB BANCORP INC COM (NBBK) - $21.72 as of 2/2/2026 8:39:26 AM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 19.40 | 19.80 | 19.60 | 19.63 | +0.26 | +1.35% | 7.84 | 8 | 165 | 0.00 | 1.00 | 0.00 | 0.00 | 2/2/2026 | 1/30/2026 3:59:59 PM EST |
| 5.00 | 15.60 | 18.40 | 17.00 | 16.96 | 0.00 | 0.00% | 3.40 | 0 | 4 | 3.98 | 1.00 | 0.00 | 0.00 | 1/30/2026 | 1/30/2026 3:59:59 PM EST |
| 7.50 | 12.40 | 16.70 | 14.55 | % | 1.94 | 0 | 0 | 5.49 | 1.00 | 0.00 | 0.00 | 1/30/2026 3:59:59 PM EST | |||
| 10.00 | 9.90 | 13.50 | 11.70 | % | 1.17 | 0 | 0 | 4.31 | 1.00 | 0.00 | 0.00 | 1/30/2026 3:59:59 PM EST | |||
| 12.50 | 7.40 | 10.10 | 8.75 | % | 0.70 | 0 | 0 | 3.44 | 1.00 | 0.00 | 0.00 | 1/30/2026 3:59:59 PM EST | |||
| 15.00 | 5.00 | 8.50 | 6.75 | % | 0.45 | 0 | 0 | 2.66 | 1.00 | 0.00 | 0.00 | 1/30/2026 3:59:59 PM EST | |||
| 17.50 | 2.75 | 6.00 | 4.38 | 3.70 | 0.00 | 0.00% | 0.25 | 0 | 250 | 1.99 | 0.98 | 0.03 | 0.00 | 1/23/2026 | 1/30/2026 3:59:59 PM EST |
| 20.00 | 1.00 | 2.50 | 1.75 | 1.20 | 0.00 | 0.00% | 0.09 | 0 | 1,039 | 0.73 | 0.79 | 0.12 | -0.02 | 1/27/2026 | 1/30/2026 3:59:59 PM EST |
| 22.50 | 0.00 | 0.70 | 0.35 | 0.31 | 0.00 | 0.00% | 0.02 | 0 | 21 | 0.48 | 0.40 | 0.16 | -0.02 | 1/30/2026 | 1/30/2026 3:59:59 PM EST |
| 25.00 | 0.00 | 2.20 | 1.10 | % | 0.04 | 0 | 0 | 0.88 | 0.12 | 0.08 | -0.01 | 1/30/2026 3:59:59 PM EST | |||
| 30.00 | 0.00 | 2.15 | 1.08 | % | 0.04 | 0 | 0 | 1.39 | 0.00 | 0.00 | 0.00 | 1/30/2026 3:59:59 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 2.15 | 1.08 | % | 0.43 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 1/30/2026 3:59:59 PM EST | |||
| 5.00 | 0.00 | 2.15 | 1.08 | % | 0.22 | 0 | 0 | 5.40 | 0.00 | 0.00 | 0.00 | 1/30/2026 3:59:59 PM EST | |||
| 7.50 | 0.00 | 2.15 | 1.08 | % | 0.14 | 0 | 0 | 3.98 | 0.00 | 0.00 | 0.00 | 1/30/2026 3:59:59 PM EST | |||
| 10.00 | 0.00 | 2.15 | 1.08 | % | 0.11 | 0 | 0 | 3.04 | 0.00 | 0.00 | 0.00 | 1/30/2026 3:59:59 PM EST | |||
| 12.50 | 0.00 | 2.15 | 1.08 | % | 0.09 | 0 | 0 | 2.32 | 0.00 | 0.00 | 0.00 | 1/30/2026 3:59:59 PM EST | |||
| 15.00 | 0.00 | 2.20 | 1.10 | 0.60 | 0.00 | 0.00% | 0.07 | 0 | 1 | 1.74 | 0.00 | 0.00 | 0.00 | 6/23/2025 | 1/30/2026 3:59:59 PM EST |
| 17.50 | 0.00 | 2.25 | 1.13 | 1.20 | 0.00 | 0.00% | 0.06 | 0 | 2 | 1.22 | -0.02 | 0.03 | 0.00 | 8/11/2025 | 1/30/2026 3:59:59 PM EST |
| 20.00 | 0.00 | 2.25 | 1.13 | % | 0.06 | 0 | 0 | 1.28 | -0.21 | 0.12 | -0.02 | 1/30/2026 3:59:59 PM EST | |||
| 22.50 | 0.05 | 3.00 | 1.53 | % | 0.07 | 0 | 0 | 1.29 | -0.60 | 0.16 | -0.02 | 1/30/2026 3:59:59 PM EST | |||
| 25.00 | 2.05 | 4.50 | 3.28 | % | 0.13 | 0 | 0 | 1.16 | -0.88 | 0.08 | -0.01 | 1/30/2026 3:59:59 PM EST | |||
| 30.00 | 7.10 | 10.10 | 8.60 | % | 0.29 | 0 | 0 | 1.76 | -1.00 | 0.00 | 0.00 | 1/30/2026 3:59:59 PM EST |