Options Chain for FORTINET INC COM (FTNT) - $81.40 as of 2/18/2026 7:35:04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 55.00 | 24.05 | 28.05 | 26.05 | % | 0.47 | 0 | 0 | 1.11 | 1.00 | 0.00 | 0.00 | 2/19/2026 12:58:59 PM EST | |||
| 60.00 | 19.25 | 22.75 | 21.00 | % | 0.35 | 0 | 0 | 0.87 | 0.99 | 0.00 | -0.01 | 2/19/2026 12:58:59 PM EST | |||
| 65.00 | 14.60 | 17.95 | 16.28 | % | 0.25 | 0 | 0 | 0.73 | 0.96 | 0.01 | -0.02 | 2/19/2026 12:58:59 PM EST | |||
| 69.00 | 11.45 | 14.30 | 12.88 | % | 0.19 | 0 | 0 | 0.64 | 0.90 | 0.02 | -0.03 | 2/19/2026 12:58:59 PM EST | |||
| 70.00 | 10.60 | 13.45 | 12.03 | % | 0.17 | 0 | 0 | 0.63 | 0.89 | 0.02 | -0.03 | 2/19/2026 12:58:59 PM EST | |||
| 71.00 | 9.75 | 12.60 | 11.18 | % | 0.16 | 0 | 0 | 0.61 | 0.87 | 0.02 | -0.04 | 2/19/2026 12:58:59 PM EST | |||
| 72.00 | 9.40 | 11.80 | 10.60 | % | 0.15 | 0 | 0 | 0.43 | 0.84 | 0.02 | -0.04 | 2/19/2026 12:58:59 PM EST | |||
| 73.00 | 8.60 | 11.00 | 9.80 | % | 0.13 | 0 | 0 | 0.43 | 0.82 | 0.03 | -0.04 | 2/19/2026 12:58:59 PM EST | |||
| 74.00 | 6.90 | 10.20 | 8.55 | % | 0.12 | 0 | 0 | 0.57 | 0.79 | 0.03 | -0.04 | 2/19/2026 12:58:59 PM EST | |||
| 75.00 | 6.35 | 9.20 | 7.78 | % | 0.10 | 0 | 0 | 0.35 | 0.76 | 0.03 | -0.05 | 2/19/2026 12:58:59 PM EST | |||
| 76.00 | 6.80 | 7.35 | 7.08 | % | 0.09 | 0 | 0 | 0.37 | 0.72 | 0.03 | -0.05 | 2/19/2026 12:58:59 PM EST | |||
| 77.00 | 5.25 | 6.85 | 6.05 | % | 0.08 | 0 | 0 | 0.33 | 0.69 | 0.03 | -0.05 | 2/19/2026 12:58:59 PM EST | |||
| 78.00 | 5.40 | 6.00 | 5.70 | % | 0.07 | 0 | 0 | 0.37 | 0.65 | 0.04 | -0.05 | 2/19/2026 12:58:59 PM EST | |||
| 79.00 | 4.70 | 5.40 | 5.05 | % | 0.06 | 0 | 0 | 0.36 | 0.61 | 0.04 | -0.05 | 2/19/2026 12:58:59 PM EST | |||
| 80.00 | 4.15 | 4.85 | 4.50 | 4.00 | 0.00 | 0.00% | 0.06 | 0 | 1 | 0.36 | 0.57 | 0.04 | -0.05 | 2/18/2026 | 2/19/2026 12:58:59 PM EST |
| 81.00 | 3.80 | 4.30 | 4.05 | 3.96 | % | 0.05 | 1 | 0 | 0.36 | 0.53 | 0.04 | -0.05 | 2/19/2026 | 2/19/2026 12:58:59 PM EST | |
| 82.00 | 3.30 | 3.80 | 3.55 | 3.75 | 0.00 | 0.00% | 0.04 | 0 | 4 | 0.36 | 0.49 | 0.04 | -0.05 | 2/18/2026 | 2/19/2026 12:58:59 PM EST |
| 83.00 | 2.68 | 3.35 | 3.02 | 6.77 | 0.00 | 0.00% | 0.04 | 0 | 1 | 0.35 | 0.45 | 0.04 | -0.05 | 2/12/2026 | 2/19/2026 12:58:59 PM EST |
| 84.00 | 2.27 | 2.93 | 2.60 | % | 0.03 | 0 | 0 | 0.35 | 0.41 | 0.04 | -0.05 | 2/19/2026 12:58:59 PM EST | |||
| 85.00 | 1.92 | 2.38 | 2.15 | 2.44 | 0.00 | 0.00% | 0.03 | 0 | 3 | 0.34 | 0.37 | 0.04 | -0.05 | 2/18/2026 | 2/19/2026 12:58:59 PM EST |
| 86.00 | 1.67 | 2.28 | 1.98 | 1.95 | +0.07 | +3.73% | 0.02 | 3 | 3 | 0.35 | 0.33 | 0.04 | -0.04 | 2/19/2026 | 2/19/2026 12:58:59 PM EST |
| 87.00 | 1.32 | 1.90 | 1.61 | 1.85 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.33 | 0.29 | 0.04 | -0.04 | 2/18/2026 | 2/19/2026 12:58:59 PM EST |
| 88.00 | 1.11 | 1.72 | 1.42 | % | 0.02 | 0 | 0 | 0.34 | 0.25 | 0.04 | -0.04 | 2/19/2026 12:58:59 PM EST | |||
| 89.00 | 0.84 | 1.53 | 1.19 | 1.20 | 0.00 | 0.00% | 0.01 | 0 | 16 | 0.34 | 0.22 | 0.03 | -0.04 | 2/18/2026 | 2/19/2026 12:58:59 PM EST |
| 90.00 | 0.75 | 1.29 | 1.02 | % | 0.01 | 0 | 0 | 0.34 | 0.20 | 0.03 | -0.03 | 2/19/2026 12:58:59 PM EST | |||
| 91.00 | 0.67 | 1.10 | 0.89 | 0.85 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.34 | 0.17 | 0.03 | -0.03 | 2/18/2026 | 2/19/2026 12:58:59 PM EST |
| 92.00 | 0.46 | 2.62 | 1.54 | % | 0.02 | 0 | 0 | 0.44 | 0.15 | 0.03 | -0.03 | 2/19/2026 12:58:59 PM EST | |||
| 93.00 | 0.41 | 2.07 | 1.24 | % | 0.01 | 0 | 0 | 0.42 | 0.13 | 0.02 | -0.02 | 2/19/2026 12:58:59 PM EST | |||
| 94.00 | 0.15 | 2.13 | 1.14 | % | 0.01 | 0 | 0 | 0.41 | 0.12 | 0.02 | -0.02 | 2/19/2026 12:58:59 PM EST | |||
| 95.00 | 0.05 | 1.47 | 0.76 | 0.58 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.37 | 0.11 | 0.02 | -0.02 | 2/18/2026 | 2/19/2026 12:58:59 PM EST |
| 96.00 | 0.00 | 1.73 | 0.87 | % | 0.01 | 0 | 0 | 0.56 | 0.08 | 0.02 | -0.02 | 2/19/2026 12:58:59 PM EST | |||
| 97.00 | 0.00 | 1.16 | 0.58 | % | 0.01 | 0 | 0 | 0.50 | 0.07 | 0.01 | -0.02 | 2/19/2026 12:58:59 PM EST | |||
| 98.00 | 0.00 | 1.43 | 0.72 | % | 0.01 | 0 | 0 | 0.56 | 0.05 | 0.01 | -0.01 | 2/19/2026 12:58:59 PM EST | |||
| 99.00 | 0.00 | 1.30 | 0.65 | % | 0.01 | 0 | 0 | 0.56 | 0.05 | 0.01 | -0.01 | 2/19/2026 12:58:59 PM EST | |||
| 100.00 | 0.00 | 1.15 | 0.58 | 0.70 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.55 | 0.04 | 0.01 | -0.01 | 2/13/2026 | 2/19/2026 12:58:59 PM EST |
| 105.00 | 0.00 | 1.00 | 0.50 | % | 0.00 | 0 | 0 | 0.61 | 0.02 | 0.00 | -0.01 | 2/19/2026 12:58:59 PM EST | |||
| 110.00 | 0.00 | 1.00 | 0.50 | % | 0.00 | 0 | 0 | 0.69 | 0.01 | 0.00 | 0.00 | 2/19/2026 12:58:59 PM EST | |||
| 115.00 | 0.00 | 1.00 | 0.50 | % | 0.00 | 0 | 0 | 0.76 | 0.00 | 0.00 | 0.00 | 2/19/2026 12:58:59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 55.00 | 0.00 | 2.14 | 1.07 | % | 0.02 | 0 | 0 | 1.15 | 0.00 | 0.00 | 0.00 | 2/19/2026 12:58:59 PM EST | |||
| 60.00 | 0.00 | 2.18 | 1.09 | % | 0.02 | 0 | 0 | 0.97 | -0.01 | 0.00 | -0.01 | 2/19/2026 12:58:59 PM EST | |||
| 65.00 | 0.00 | 1.40 | 0.70 | % | 0.01 | 0 | 0 | 0.67 | -0.04 | 0.01 | -0.02 | 2/19/2026 12:58:59 PM EST | |||
| 69.00 | 0.36 | 0.73 | 0.55 | % | 0.01 | 0 | 0 | 0.39 | -0.10 | 0.02 | -0.03 | 2/19/2026 12:58:59 PM EST | |||
| 70.00 | 0.42 | 0.93 | 0.68 | % | 0.01 | 0 | 0 | 0.40 | -0.11 | 0.02 | -0.03 | 2/19/2026 12:58:59 PM EST | |||
| 71.00 | 0.66 | 1.86 | 1.26 | % | 0.02 | 0 | 0 | 0.45 | -0.13 | 0.02 | -0.04 | 2/19/2026 12:58:59 PM EST | |||
| 72.00 | 0.55 | 1.29 | 0.92 | 1.05 | 0.00 | 0.00% | 0.01 | 0 | 27 | 0.37 | -0.16 | 0.02 | -0.04 | 2/18/2026 | 2/19/2026 12:58:59 PM EST |
| 73.00 | 0.95 | 1.47 | 1.21 | % | 0.02 | 0 | 0 | 0.39 | -0.18 | 0.03 | -0.04 | 2/19/2026 12:58:59 PM EST | |||
| 74.00 | 1.11 | 1.80 | 1.46 | % | 0.02 | 0 | 0 | 0.39 | -0.21 | 0.03 | -0.04 | 2/19/2026 12:58:59 PM EST | |||
| 75.00 | 1.41 | 1.93 | 1.67 | 1.58 | -0.02 | -1.25% | 0.02 | 1 | 10 | 0.38 | -0.24 | 0.03 | -0.05 | 2/19/2026 | 2/19/2026 12:58:59 PM EST |
| 76.00 | 1.59 | 2.30 | 1.95 | % | 0.03 | 0 | 0 | 0.38 | -0.28 | 0.03 | -0.05 | 2/19/2026 12:58:59 PM EST | |||
| 77.00 | 2.01 | 2.30 | 2.16 | 2.19 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.36 | -0.31 | 0.03 | -0.05 | 2/17/2026 | 2/19/2026 12:58:59 PM EST |
| 78.00 | 2.19 | 2.86 | 2.53 | % | 0.03 | 0 | 0 | 0.36 | -0.35 | 0.04 | -0.05 | 2/19/2026 12:58:59 PM EST | |||
| 79.00 | 2.68 | 3.45 | 3.07 | 3.28 | 0.00 | 0.00% | 0.04 | 0 | 1 | 0.37 | -0.39 | 0.04 | -0.05 | 2/18/2026 | 2/19/2026 12:58:59 PM EST |
| 80.00 | 3.10 | 3.70 | 3.40 | 3.88 | 0.00 | 0.00% | 0.04 | 0 | 1 | 0.36 | -0.43 | 0.04 | -0.05 | 2/18/2026 | 2/19/2026 12:58:59 PM EST |
| 81.00 | 3.45 | 4.15 | 3.80 | 3.22 | 0.00 | 0.00% | 0.05 | 0 | 2 | 0.35 | -0.47 | 0.04 | -0.05 | 2/17/2026 | 2/19/2026 12:58:59 PM EST |
| 82.00 | 3.95 | 4.75 | 4.35 | % | 0.05 | 0 | 0 | 0.35 | -0.51 | 0.04 | -0.05 | 2/19/2026 12:58:59 PM EST | |||
| 83.00 | 4.50 | 5.20 | 4.85 | % | 0.06 | 0 | 0 | 0.35 | -0.55 | 0.04 | -0.05 | 2/19/2026 12:58:59 PM EST | |||
| 84.00 | 5.15 | 5.80 | 5.48 | 3.20 | 0.00 | 0.00% | 0.07 | 0 | 1 | 0.35 | -0.59 | 0.04 | -0.05 | 2/13/2026 | 2/19/2026 12:58:59 PM EST |
| 85.00 | 5.80 | 6.40 | 6.10 | 6.25 | 0.00 | 0.00% | 0.07 | 0 | 1 | 0.34 | -0.63 | 0.04 | -0.05 | 2/18/2026 | 2/19/2026 12:58:59 PM EST |
| 86.00 | 6.45 | 7.05 | 6.75 | % | 0.08 | 0 | 0 | 0.34 | -0.67 | 0.04 | -0.04 | 2/19/2026 12:58:59 PM EST | |||
| 87.00 | 7.30 | 7.75 | 7.53 | 8.08 | 0.00 | 0.00% | 0.09 | 0 | 1 | 0.34 | -0.71 | 0.04 | -0.04 | 2/18/2026 | 2/19/2026 12:58:59 PM EST |
| 88.00 | 6.55 | 9.90 | 8.23 | % | 0.09 | 0 | 0 | 0.52 | -0.75 | 0.04 | -0.04 | 2/19/2026 12:58:59 PM EST | |||
| 89.00 | 7.15 | 11.00 | 9.08 | % | 0.10 | 0 | 0 | 0.55 | -0.78 | 0.03 | -0.04 | 2/19/2026 12:58:59 PM EST | |||
| 90.00 | 8.60 | 10.60 | 9.60 | % | 0.11 | 0 | 0 | 0.43 | -0.80 | 0.03 | -0.03 | 2/19/2026 12:58:59 PM EST | |||
| 91.00 | 10.05 | 11.75 | 10.90 | % | 0.12 | 0 | 0 | 0.47 | -0.83 | 0.03 | -0.03 | 2/19/2026 12:58:59 PM EST | |||
| 92.00 | 10.10 | 13.00 | 11.55 | % | 0.13 | 0 | 0 | 0.53 | -0.85 | 0.03 | -0.03 | 2/19/2026 12:58:59 PM EST | |||
| 93.00 | 11.45 | 13.85 | 12.65 | % | 0.14 | 0 | 0 | 0.53 | -0.87 | 0.02 | -0.02 | 2/19/2026 12:58:59 PM EST | |||
| 94.00 | 11.80 | 14.65 | 13.23 | % | 0.14 | 0 | 0 | 0.53 | -0.88 | 0.02 | -0.02 | 2/19/2026 12:58:59 PM EST | |||
| 95.00 | 13.25 | 15.60 | 14.43 | % | 0.15 | 0 | 0 | 0.55 | -0.89 | 0.02 | -0.02 | 2/19/2026 12:58:59 PM EST | |||
| 96.00 | 13.85 | 16.65 | 15.25 | % | 0.16 | 0 | 0 | 0.57 | -0.92 | 0.02 | -0.02 | 2/19/2026 12:58:59 PM EST | |||
| 97.00 | 14.70 | 17.65 | 16.18 | % | 0.17 | 0 | 0 | 0.59 | -0.93 | 0.01 | -0.02 | 2/19/2026 12:58:59 PM EST | |||
| 98.00 | 15.65 | 18.85 | 17.25 | % | 0.18 | 0 | 0 | 0.64 | -0.95 | 0.01 | -0.01 | 2/19/2026 12:58:59 PM EST | |||
| 99.00 | 16.65 | 20.00 | 18.33 | % | 0.19 | 0 | 0 | 0.68 | -0.95 | 0.01 | -0.01 | 2/19/2026 12:58:59 PM EST | |||
| 100.00 | 17.65 | 20.80 | 19.23 | % | 0.19 | 0 | 0 | 0.67 | -0.96 | 0.01 | -0.01 | 2/19/2026 12:58:59 PM EST | |||
| 105.00 | 22.30 | 26.15 | 24.23 | % | 0.23 | 0 | 0 | 0.81 | -0.98 | 0.00 | -0.01 | 2/19/2026 12:58:59 PM EST | |||
| 110.00 | 27.30 | 31.15 | 29.23 | % | 0.27 | 0 | 0 | 0.90 | -0.99 | 0.00 | 0.00 | 2/19/2026 12:58:59 PM EST | |||
| 115.00 | 32.30 | 36.15 | 34.23 | % | 0.30 | 0 | 0 | 0.98 | -1.00 | 0.00 | 0.00 | 2/19/2026 12:58:59 PM EST |