Options Chain for NPK INTERNATIONAL INC COM SHS (NPKI) - $17.05 as of 5/1/2026 5:55:58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 11.40 | 14.60 | 13.00 | % | 5.20 | 0 | 0 | 8.03 | 1.00 | 0.00 | 0.00 | 5/1/2026 3:59:33 PM EST | |||
| 5.00 | 8.90 | 12.20 | 10.55 | % | 2.11 | 0 | 0 | 4.60 | 1.00 | 0.00 | 0.00 | 5/1/2026 3:59:33 PM EST | |||
| 7.50 | 6.50 | 9.60 | 8.05 | % | 1.07 | 0 | 2 | 3.05 | 1.00 | 0.00 | 0.00 | 5/1/2026 3:59:33 PM EST | |||
| 10.00 | 4.20 | 6.30 | 5.25 | % | 0.53 | 0 | 14 | 1.57 | 0.97 | 0.02 | 0.00 | 5/1/2026 3:59:33 PM EST | |||
| 12.50 | 1.75 | 3.80 | 2.78 | 2.62 | -0.38 | -12.67% | 0.22 | 2 | 25 | 1.01 | 0.84 | 0.07 | -0.01 | 5/1/2026 | 5/1/2026 3:59:33 PM EST |
| 15.00 | 0.85 | 2.15 | 1.50 | 1.59 | 0.00 | 0.00% | 0.10 | 0 | 72 | 0.57 | 0.60 | 0.11 | -0.01 | 4/29/2026 | 5/1/2026 3:59:33 PM EST |
| 17.50 | 0.15 | 1.55 | 0.85 | 0.26 | -0.09 | -25.72% | 0.05 | 6 | 131 | 0.68 | 0.35 | 0.10 | -0.01 | 5/1/2026 | 5/1/2026 3:59:33 PM EST |
| 20.00 | 0.00 | 1.90 | 0.95 | % | 0.05 | 0 | 0 | 1.49 | 0.17 | 0.07 | -0.01 | 5/1/2026 3:59:33 PM EST | |||
| 22.50 | 0.00 | 2.10 | 1.05 | 0.20 | 0.00 | 0.00% | 0.05 | 0 | 6 | 1.82 | 0.07 | 0.04 | -0.01 | 4/28/2026 | 5/1/2026 3:59:33 PM EST |
| 25.00 | 0.00 | 1.75 | 0.88 | % | 0.04 | 0 | 0 | 1.85 | 0.03 | 0.02 | 0.00 | 5/1/2026 3:59:33 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 | 1.80 | 0.90 | % | 0.36 | 0 | 0 | 8.47 | 0.00 | 0.00 | 0.00 | 5/1/2026 3:59:33 PM EST | |||
| 5.00 | 0.00 | 1.80 | 0.90 | % | 0.18 | 0 | 0 | 4.61 | 0.00 | 0.00 | 0.00 | 5/1/2026 3:59:33 PM EST | |||
| 7.50 | 0.00 | 1.80 | 0.90 | % | 0.12 | 0 | 0 | 3.15 | 0.00 | 0.00 | 0.00 | 5/1/2026 3:59:33 PM EST | |||
| 10.00 | 0.00 | 0.90 | 0.45 | % | 0.04 | 0 | 5 | 1.58 | -0.03 | 0.02 | 0.00 | 5/1/2026 3:59:33 PM EST | |||
| 12.50 | 0.00 | 2.15 | 1.08 | % | 0.09 | 0 | 0 | 1.73 | -0.16 | 0.07 | -0.01 | 5/1/2026 3:59:33 PM EST | |||
| 15.00 | 0.15 | 2.70 | 1.43 | 0.65 | 0.00 | 0.00% | 0.10 | 0 | 1 | 0.75 | -0.40 | 0.11 | -0.01 | 4/28/2026 | 5/1/2026 3:59:33 PM EST |
| 17.50 | 1.65 | 3.80 | 2.73 | % | 0.16 | 0 | 0 | 1.12 | -0.65 | 0.10 | -0.01 | 5/1/2026 3:59:33 PM EST | |||
| 20.00 | 4.00 | 5.70 | 4.85 | % | 0.24 | 0 | 0 | 1.14 | -0.83 | 0.07 | -0.01 | 5/1/2026 3:59:33 PM EST | |||
| 22.50 | 5.80 | 9.10 | 7.45 | % | 0.33 | 0 | 0 | 1.80 | -0.93 | 0.04 | -0.01 | 5/1/2026 3:59:33 PM EST | |||
| 25.00 | 8.80 | 11.00 | 9.90 | % | 0.40 | 0 | 0 | 1.70 | -0.97 | 0.02 | 0.00 | 5/1/2026 3:59:33 PM EST |