Options Chain for NOV INC COM (NOV) - $19.30 as of 7/31/2026 1:25:29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.00 | 10.40 | 14.40 | 12.40 | 13.51 | 0.00 | 0.00% | 1.77 | 0 | 0 | 5.83 | 1.00 | 0.00 | 0.00 | 5/13/2026 | 7/31/2026 3:59:57 PM EST |
| 8.00 | 9.90 | 13.40 | 11.65 | 12.42 | 0.00 | 0.00% | 1.46 | 0 | 0 | 5.17 | 1.00 | 0.00 | 0.00 | 5/28/2026 | 7/31/2026 3:59:57 PM EST |
| 9.00 | 8.90 | 12.40 | 10.65 | 12.44 | 0.00 | 0.00% | 1.18 | 0 | 3 | 4.61 | 1.00 | 0.00 | 0.00 | 6/10/2026 | 7/31/2026 3:59:57 PM EST |
| 10.00 | 7.90 | 11.40 | 9.65 | 9.50 | 0.00 | 0.00% | 0.97 | 0 | 0 | 4.12 | 1.00 | 0.00 | 0.00 | 3/30/2026 | 7/31/2026 3:59:57 PM EST |
| 11.00 | 6.90 | 10.40 | 8.65 | % | 0.79 | 0 | 0 | 3.69 | 1.00 | 0.00 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 12.00 | 6.00 | 9.40 | 7.70 | % | 0.64 | 0 | 0 | 3.30 | 1.00 | 0.00 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 13.00 | 4.90 | 8.40 | 6.65 | % | 0.51 | 0 | 1 | 2.94 | 1.00 | 0.00 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 14.00 | 4.60 | 6.20 | 5.40 | % | 0.39 | 0 | 0 | 1.63 | 1.00 | 0.00 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 15.00 | 3.90 | 5.10 | 4.50 | 5.30 | 0.00 | 0.00% | 0.30 | 0 | 107 | 1.31 | 1.00 | 0.00 | 0.00 | 7/28/2026 | 7/31/2026 3:59:57 PM EST |
| 16.00 | 2.80 | 4.10 | 3.45 | 4.20 | 0.00 | 0.00% | 0.22 | 0 | 131 | 1.09 | 1.00 | 0.01 | 0.00 | 7/28/2026 | 7/31/2026 3:59:57 PM EST |
| 17.00 | 2.00 | 3.20 | 2.60 | 3.80 | 0.00 | 0.00% | 0.15 | 0 | 1 | 0.95 | 0.97 | 0.04 | 0.00 | 7/24/2026 | 7/31/2026 3:59:57 PM EST |
| 18.00 | 0.35 | 3.40 | 1.88 | 2.75 | 0.00 | 0.00% | 0.10 | 0 | 153 | 1.45 | 0.87 | 0.15 | -0.01 | 7/28/2026 | 7/31/2026 3:59:57 PM EST |
| 19.00 | 0.50 | 1.70 | 1.10 | 0.90 | 0.00 | 0.00% | 0.06 | 0 | 125 | 0.78 | 0.65 | 0.27 | -0.01 | 7/30/2026 | 7/31/2026 3:59:57 PM EST |
| 20.00 | 0.25 | 0.45 | 0.35 | 0.25 | -0.08 | -24.25% | 0.02 | 1 | 1,453 | 0.31 | 0.36 | 0.28 | -0.01 | 7/31/2026 | 7/31/2026 3:59:57 PM EST |
| 21.00 | 0.05 | 0.20 | 0.13 | 0.15 | -0.05 | -25.00% | 0.01 | 14 | 1,996 | 0.31 | 0.15 | 0.18 | -0.01 | 7/31/2026 | 7/31/2026 3:59:57 PM EST |
| 22.00 | 0.00 | 0.10 | 0.05 | 0.10 | +0.05 | +100.00% | 0.00 | 1 | 549 | 0.40 | 0.04 | 0.07 | 0.00 | 7/31/2026 | 7/31/2026 3:59:57 PM EST |
| 23.00 | 0.00 | 0.05 | 0.03 | 0.12 | 0.00 | 0.00% | 0.00 | 0 | 176 | 0.50 | 0.01 | 0.02 | 0.00 | 7/29/2026 | 7/31/2026 3:59:57 PM EST |
| 24.00 | 0.00 | 0.05 | 0.03 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 50 | 0.51 | 0.00 | 0.00 | 0.00 | 7/29/2026 | 7/31/2026 3:59:57 PM EST |
| 25.00 | 0.00 | 0.05 | 0.03 | 0.24 | 0.00 | 0.00% | 0.00 | 0 | 188 | 0.59 | 0.00 | 0.00 | 0.00 | 7/22/2026 | 7/31/2026 3:59:57 PM EST |
| 26.00 | 0.00 | 0.05 | 0.03 | 0.37 | 0.00 | 0.00% | 0.00 | 0 | 11 | 0.83 | 0.00 | 0.00 | 0.00 | 7/8/2026 | 7/31/2026 3:59:57 PM EST |
| 27.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 1.45 | 0.00 | 0.00 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 28.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 30 | 1.55 | 0.00 | 0.00 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 30.00 | 0.00 | 0.10 | 0.05 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 184 | 1.03 | 0.00 | 0.00 | 0.00 | 6/10/2026 | 7/31/2026 3:59:57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.00 | 0.00 | 0.25 | 0.13 | % | 0.02 | 0 | 0 | 2.93 | 0.00 | 0.00 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 8.00 | 0.00 | 0.40 | 0.20 | 0.05 | 0.00 | 0.00% | 0.03 | 2 | 1 | 2.91 | 0.00 | 0.00 | 0.00 | 7/31/2026 | 7/31/2026 3:59:57 PM EST |
| 9.00 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.00 | 0 | 110 | 1.66 | 0.00 | 0.00 | 0.00 | 6/10/2026 | 7/31/2026 3:59:57 PM EST |
| 10.00 | 0.00 | 0.40 | 0.20 | 0.05 | 0.00 | 0.00% | 0.02 | 2 | 0 | 2.28 | 0.00 | 0.00 | 0.00 | 7/31/2026 | 7/31/2026 3:59:57 PM EST |
| 11.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 0 | 2.47 | 0.00 | 0.00 | 0.00 | 7/23/2026 | 7/31/2026 3:59:57 PM EST |
| 12.00 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 1 | 2.19 | 0.00 | 0.00 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 13.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 0 | 1.92 | 0.00 | 0.00 | 0.00 | 7/23/2026 | 7/31/2026 3:59:57 PM EST |
| 14.00 | 0.00 | 0.35 | 0.18 | 0.18 | 0.00 | 0.00% | 0.01 | 0 | 2 | 1.38 | 0.00 | 0.00 | 0.00 | 5/15/2026 | 7/31/2026 3:59:57 PM EST |
| 15.00 | 0.00 | 0.40 | 0.20 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 20 | 1.12 | 0.00 | 0.00 | 0.00 | 7/17/2026 | 7/31/2026 3:59:57 PM EST |
| 16.00 | 0.00 | 0.10 | 0.05 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 165 | 0.60 | 0.00 | 0.01 | 0.00 | 7/29/2026 | 7/31/2026 3:59:57 PM EST |
| 17.00 | 0.00 | 0.15 | 0.08 | 0.05 | -0.05 | -50.00% | 0.00 | 5 | 151 | 0.61 | -0.03 | 0.04 | 0.00 | 7/31/2026 | 7/31/2026 3:59:57 PM EST |
| 18.00 | 0.10 | 0.25 | 0.18 | 0.33 | 0.00 | 0.00% | 0.01 | 0 | 75 | 0.37 | -0.13 | 0.15 | -0.01 | 7/29/2026 | 7/31/2026 3:59:57 PM EST |
| 19.00 | 0.15 | 0.45 | 0.30 | 0.40 | -0.05 | -11.12% | 0.02 | 29 | 64 | 0.27 | -0.35 | 0.27 | -0.01 | 7/31/2026 | 7/31/2026 3:59:57 PM EST |
| 20.00 | 0.50 | 1.40 | 0.95 | 1.00 | 0.00 | 0.00% | 0.05 | 0 | 157 | 0.60 | -0.64 | 0.28 | -0.01 | 7/28/2026 | 7/31/2026 3:59:57 PM EST |
| 21.00 | 1.05 | 2.45 | 1.75 | 1.75 | 0.00 | 0.00% | 0.08 | 0 | 12 | 0.83 | -0.85 | 0.18 | -0.01 | 6/5/2026 | 7/31/2026 3:59:57 PM EST |
| 22.00 | 2.10 | 3.30 | 2.70 | % | 0.12 | 0 | 0 | 0.90 | -0.96 | 0.07 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 23.00 | 3.10 | 4.30 | 3.70 | 3.20 | 0.00 | 0.00% | 0.16 | 0 | 0 | 1.05 | -0.99 | 0.02 | 0.00 | 6/5/2026 | 7/31/2026 3:59:57 PM EST |
| 24.00 | 3.60 | 5.50 | 4.55 | % | 0.19 | 0 | 0 | 1.30 | -1.00 | 0.00 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 25.00 | 5.00 | 6.50 | 5.75 | % | 0.23 | 0 | 0 | 1.42 | -1.00 | 0.00 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 26.00 | 5.90 | 7.40 | 6.65 | % | 0.26 | 0 | 0 | 1.47 | -1.00 | 0.00 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 27.00 | 6.90 | 8.40 | 7.65 | % | 0.28 | 0 | 0 | 1.57 | -1.00 | 0.00 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 28.00 | 7.50 | 10.20 | 8.85 | % | 0.32 | 0 | 0 | 2.17 | -1.00 | 0.00 | 0.00 | 7/31/2026 3:59:57 PM EST | |||
| 30.00 | 8.90 | 12.10 | 10.50 | 11.31 | 0.00 | 0.00% | 0.35 | 0 | 0 | 2.30 | -1.00 | 0.00 | 0.00 | 6/18/2026 | 7/31/2026 3:59:57 PM EST |