Options Chain for NPK INTERNATIONAL INC COM SHS (NPKI) - $12.90 as of 7/29/2026 7:04:56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 8.30 | 12.00 | 10.15 | % | 4.06 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 5.00 | 5.90 | 9.50 | 7.70 | % | 1.54 | 0 | 0 | 7.33 | 1.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 7.50 | 3.40 | 6.60 | 5.00 | % | 0.67 | 0 | 0 | 4.69 | 1.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 10.00 | 1.65 | 4.30 | 2.98 | 2.77 | -1.92 | -40.94% | 0.30 | 2 | 1 | 3.23 | 0.90 | 0.17 | 0.00 | 7/29/2026 | 7/29/2026 3:59:56 PM EST |
| 12.50 | 0.35 | 0.75 | 0.55 | 0.70 | -1.64 | -70.09% | 0.04 | 3 | 8 | 0.72 | 0.40 | 0.18 | -0.01 | 7/29/2026 | 7/29/2026 3:59:56 PM EST |
| 15.00 | 0.00 | 0.95 | 0.48 | % | 0.03 | 0 | 0 | 1.70 | 0.10 | 0.08 | -0.01 | 7/29/2026 3:59:56 PM EST | |||
| 17.50 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.06 | 0 | 5 | 3.20 | 0.02 | 0.02 | 0.00 | 7/27/2026 | 7/29/2026 3:59:56 PM EST |
| 20.00 | 0.00 | 2.15 | 1.08 | % | 0.05 | 0 | 0 | 3.56 | 0.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 22.50 | 0.00 | 2.15 | 1.08 | % | 0.05 | 0 | 0 | 3.85 | 0.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 25.00 | 0.00 | 2.15 | 1.08 | % | 0.04 | 0 | 0 | 4.09 | 0.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 30.00 | 0.00 | 2.15 | 1.08 | % | 0.04 | 0 | 0 | 4.50 | 0.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 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 | 0.95 | 0.48 | % | 0.19 | 0 | 0 | 7.65 | 0.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 5.00 | 0.00 | 0.75 | 0.38 | % | 0.08 | 0 | 0 | 3.91 | 0.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 7.50 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 2.40 | 0.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 10.00 | 0.00 | 0.95 | 0.48 | % | 0.05 | 0 | 0 | 1.52 | -0.10 | 0.17 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 12.50 | 0.45 | 2.40 | 1.43 | 2.45 | % | 0.11 | 1 | 0 | 1.60 | -0.60 | 0.18 | -0.01 | 7/29/2026 | 7/29/2026 3:59:56 PM EST | |
| 15.00 | 0.90 | 5.10 | 3.00 | % | 0.20 | 0 | 0 | 2.39 | -0.90 | 0.08 | -0.01 | 7/29/2026 3:59:56 PM EST | |||
| 17.50 | 3.90 | 6.30 | 5.10 | % | 0.29 | 0 | 0 | 1.56 | -0.98 | 0.02 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 20.00 | 5.90 | 9.30 | 7.60 | % | 0.38 | 0 | 0 | 2.43 | -1.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 22.50 | 8.40 | 11.80 | 10.10 | % | 0.45 | 0 | 0 | 2.71 | -1.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 25.00 | 10.90 | 14.30 | 12.60 | % | 0.50 | 0 | 0 | 2.95 | -1.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 PM EST | |||
| 30.00 | 15.90 | 18.80 | 17.35 | % | 0.58 | 0 | 0 | 2.70 | -1.00 | 0.00 | 0.00 | 7/29/2026 3:59:56 PM EST |