Options Chain for NB BANCORP INC COM (NBBK) - $19.52 as of 5/20/2026 3:00:56 PM 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 5.30 | 8.10 | 6.70 | % | 0.54 | 0 | 0 | 1.74 | 0.96 | 0.01 | -0.01 | 5/20/2026 1:59:08 PM EST | |||
| 15.00 | 2.80 | 5.60 | 4.20 | % | 0.28 | 0 | 0 | 1.23 | 0.88 | 0.04 | -0.02 | 5/20/2026 1:59:08 PM EST | |||
| 17.50 | 0.45 | 4.20 | 2.33 | 1.50 | 0.00 | 0.00% | 0.13 | 0 | 1 | 1.29 | 0.73 | 0.06 | -0.03 | 5/19/2026 | 5/20/2026 1:59:08 PM EST |
| 20.00 | 0.00 | 0.90 | 0.45 | 0.50 | 0.00 | 0.00% | 0.02 | 0 | 54 | 0.44 | 0.54 | 0.08 | -0.04 | 5/18/2026 | 5/20/2026 1:59:08 PM EST |
| 22.50 | 0.00 | 2.15 | 1.08 | 0.25 | 0.00 | 0.00% | 0.05 | 0 | 4 | 1.41 | 0.36 | 0.07 | -0.03 | 5/8/2026 | 5/20/2026 1:59:08 PM EST |
| 25.00 | 0.00 | 2.15 | 1.08 | % | 0.04 | 0 | 0 | 1.71 | 0.22 | 0.06 | -0.03 | 5/20/2026 1:59:08 PM EST | |||
| 30.00 | 0.00 | 0.20 | 0.10 | % | 0.00 | 0 | 0 | 0.99 | 0.07 | 0.03 | -0.01 | 5/20/2026 1:59:08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 0.00 | 0.30 | 0.15 | % | 0.01 | 0 | 0 | 1.32 | -0.04 | 0.01 | -0.01 | 5/20/2026 1:59:08 PM EST | |||
| 15.00 | 0.00 | 2.15 | 1.08 | % | 0.07 | 0 | 0 | 2.15 | -0.12 | 0.04 | -0.02 | 5/20/2026 1:59:08 PM EST | |||
| 17.50 | 0.05 | 2.20 | 1.13 | 0.40 | 0.00 | 0.00% | 0.06 | 0 | 3 | 0.93 | -0.27 | 0.06 | -0.03 | 4/24/2026 | 5/20/2026 1:59:08 PM EST |
| 20.00 | 0.05 | 2.60 | 1.33 | 0.95 | 0.00 | 0.00% | 0.07 | 0 | 20 | 1.12 | -0.46 | 0.08 | -0.04 | 5/7/2026 | 5/20/2026 1:59:08 PM EST |
| 22.50 | 2.00 | 4.70 | 3.35 | % | 0.15 | 0 | 0 | 1.34 | -0.64 | 0.07 | -0.03 | 5/20/2026 1:59:08 PM EST | |||
| 25.00 | 4.50 | 7.00 | 5.75 | % | 0.23 | 0 | 0 | 1.55 | -0.78 | 0.06 | -0.03 | 5/20/2026 1:59:08 PM EST | |||
| 30.00 | 9.50 | 12.20 | 10.85 | % | 0.36 | 0 | 0 | 2.11 | -0.93 | 0.03 | -0.01 | 5/20/2026 1:59:08 PM EST |