Options Chain for FORTINET INC COM (FTNT) - $153.66 as of 8/26/2026 2:56:54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 75.00 | 80.55 | 84.35 | 82.45 | % | 1.10 | 0 | 0 | 2.42 | 1.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 80.00 | 76.00 | 79.35 | 77.68 | 81.65 | 0.00 | 0.00% | 0.97 | 0 | 1 | 2.24 | 1.00 | 0.00 | 0.00 | 7/30/2026 | 8/26/2026 3:59:54 PM EST |
| 85.00 | 71.00 | 74.35 | 72.68 | % | 0.86 | 0 | 0 | 2.06 | 1.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 90.00 | 66.15 | 69.40 | 67.78 | % | 0.75 | 0 | 0 | 1.92 | 1.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 95.00 | 61.05 | 64.40 | 62.73 | 58.70 | 0.00 | 0.00% | 0.66 | 0 | 1 | 1.76 | 1.00 | 0.00 | 0.00 | 8/19/2026 | 8/26/2026 3:59:54 PM EST |
| 100.00 | 56.05 | 59.40 | 57.73 | 60.30 | 0.00 | 0.00% | 0.58 | 0 | 1 | 1.61 | 1.00 | 0.00 | 0.00 | 8/11/2026 | 8/26/2026 3:59:54 PM EST |
| 105.00 | 51.05 | 54.40 | 52.73 | % | 0.50 | 0 | 0 | 1.47 | 1.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 110.00 | 46.15 | 49.50 | 47.83 | 42.52 | 0.00 | 0.00% | 0.43 | 0 | 1 | 1.36 | 1.00 | 0.00 | 0.00 | 8/21/2026 | 8/26/2026 3:59:54 PM EST |
| 115.00 | 41.20 | 44.50 | 42.85 | 50.00 | 0.00 | 0.00% | 0.37 | 0 | 11 | 1.22 | 1.00 | 0.00 | 0.00 | 8/10/2026 | 8/26/2026 3:59:54 PM EST |
| 120.00 | 36.20 | 39.55 | 37.88 | 33.25 | 0.00 | 0.00% | 0.32 | 0 | 2 | 1.10 | 1.00 | 0.00 | 0.00 | 8/19/2026 | 8/26/2026 3:59:54 PM EST |
| 125.00 | 31.25 | 34.60 | 32.93 | 40.00 | 0.00 | 0.00% | 0.26 | 0 | 1 | 0.99 | 0.99 | 0.00 | -0.01 | 8/12/2026 | 8/26/2026 3:59:54 PM EST |
| 130.00 | 26.25 | 29.70 | 27.98 | 29.95 | 0.00 | 0.00% | 0.22 | 0 | 1 | 0.88 | 0.98 | 0.00 | -0.02 | 7/31/2026 | 8/26/2026 3:59:54 PM EST |
| 135.00 | 21.45 | 24.15 | 22.80 | % | 0.17 | 0 | 0 | 0.68 | 0.96 | 0.01 | -0.04 | 8/26/2026 3:59:54 PM EST | |||
| 137.00 | 19.65 | 23.00 | 21.33 | % | 0.16 | 0 | 0 | 0.74 | 0.94 | 0.01 | -0.06 | 8/26/2026 3:59:54 PM EST | |||
| 138.00 | 18.35 | 22.05 | 20.20 | % | 0.15 | 0 | 0 | 0.72 | 0.93 | 0.01 | -0.06 | 8/26/2026 3:59:54 PM EST | |||
| 139.00 | 17.40 | 21.15 | 19.28 | % | 0.14 | 0 | 0 | 0.71 | 0.92 | 0.01 | -0.07 | 8/26/2026 3:59:54 PM EST | |||
| 140.00 | 16.55 | 20.25 | 18.40 | 13.60 | 0.00 | 0.00% | 0.13 | 0 | 3 | 0.70 | 0.91 | 0.01 | -0.08 | 8/20/2026 | 8/26/2026 3:59:54 PM EST |
| 141.00 | 16.20 | 19.05 | 17.63 | % | 0.13 | 0 | 0 | 0.68 | 0.90 | 0.01 | -0.08 | 8/26/2026 3:59:54 PM EST | |||
| 142.00 | 15.30 | 18.50 | 16.90 | % | 0.12 | 0 | 0 | 0.67 | 0.88 | 0.01 | -0.09 | 8/26/2026 3:59:54 PM EST | |||
| 143.00 | 13.90 | 17.65 | 15.78 | % | 0.11 | 0 | 0 | 0.66 | 0.87 | 0.01 | -0.10 | 8/26/2026 3:59:54 PM EST | |||
| 144.00 | 13.45 | 16.20 | 14.83 | % | 0.10 | 0 | 0 | 0.59 | 0.85 | 0.02 | -0.11 | 8/26/2026 3:59:54 PM EST | |||
| 145.00 | 12.60 | 16.00 | 14.30 | 11.79 | 0.00 | 0.00% | 0.10 | 0 | 14 | 0.64 | 0.83 | 0.02 | -0.12 | 8/21/2026 | 8/26/2026 3:59:54 PM EST |
| 146.00 | 11.80 | 15.20 | 13.50 | 11.39 | % | 0.09 | 1 | 0 | 0.41 | 0.81 | 0.02 | -0.12 | 8/26/2026 | 8/26/2026 3:59:54 PM EST | |
| 147.00 | 11.55 | 13.75 | 12.65 | % | 0.09 | 0 | 0 | 0.44 | 0.79 | 0.02 | -0.13 | 8/26/2026 3:59:54 PM EST | |||
| 148.00 | 10.80 | 12.95 | 11.88 | % | 0.08 | 0 | 0 | 0.44 | 0.77 | 0.02 | -0.14 | 8/26/2026 3:59:54 PM EST | |||
| 149.00 | 10.05 | 12.20 | 11.13 | % | 0.07 | 0 | 0 | 0.44 | 0.75 | 0.02 | -0.15 | 8/26/2026 3:59:54 PM EST | |||
| 150.00 | 9.35 | 11.35 | 10.35 | 10.50 | +4.27 | +68.54% | 0.07 | 4 | 8 | 0.43 | 0.73 | 0.02 | -0.15 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 152.50 | 7.75 | 9.60 | 8.68 | % | 0.06 | 0 | 0 | 0.44 | 0.66 | 0.03 | -0.17 | 8/26/2026 3:59:54 PM EST | |||
| 155.00 | 6.30 | 8.05 | 7.18 | 7.05 | +2.00 | +39.61% | 0.05 | 11 | 46 | 0.44 | 0.59 | 0.03 | -0.17 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 157.50 | 5.10 | 6.65 | 5.88 | 4.00 | 0.00 | 0.00% | 0.04 | 0 | 1 | 0.44 | 0.52 | 0.03 | -0.18 | 8/25/2026 | 8/26/2026 3:59:54 PM EST |
| 160.00 | 3.85 | 5.50 | 4.68 | 4.95 | +1.92 | +63.37% | 0.03 | 7 | 108 | 0.43 | 0.45 | 0.03 | -0.18 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 162.50 | 2.88 | 4.50 | 3.69 | 3.33 | +0.83 | +33.20% | 0.02 | 5 | 1 | 0.43 | 0.39 | 0.03 | -0.17 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 165.00 | 2.08 | 3.60 | 2.84 | 2.76 | +0.86 | +45.27% | 0.02 | 20 | 136 | 0.43 | 0.32 | 0.03 | -0.16 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 167.50 | 1.44 | 2.89 | 2.17 | 1.51 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.42 | 0.26 | 0.02 | -0.14 | 8/24/2026 | 8/26/2026 3:59:54 PM EST |
| 170.00 | 1.17 | 2.04 | 1.61 | 1.67 | +0.62 | +59.05% | 0.01 | 5 | 114 | 0.42 | 0.21 | 0.02 | -0.12 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 172.50 | 0.55 | 1.48 | 1.02 | 1.26 | % | 0.01 | 8 | 0 | 0.39 | 0.16 | 0.02 | -0.11 | 8/26/2026 | 8/26/2026 3:59:54 PM EST | |
| 175.00 | 0.28 | 1.54 | 0.91 | 0.60 | 0.00 | 0.00% | 0.01 | 0 | 52 | 0.41 | 0.12 | 0.02 | -0.09 | 8/24/2026 | 8/26/2026 3:59:54 PM EST |
| 180.00 | 0.26 | 0.69 | 0.48 | 0.55 | -1.00 | -64.52% | 0.00 | 18 | 84 | 0.42 | 0.07 | 0.01 | -0.06 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 185.00 | 0.03 | 0.93 | 0.48 | 0.34 | 0.00 | 0.00% | 0.00 | 0 | 4 | 0.45 | 0.04 | 0.01 | -0.03 | 8/21/2026 | 8/26/2026 3:59:54 PM EST |
| 190.00 | 0.00 | 2.18 | 1.09 | 0.38 | 0.00 | 0.00% | 0.01 | 0 | 133 | 0.83 | 0.02 | 0.00 | -0.02 | 8/19/2026 | 8/26/2026 3:59:54 PM EST |
| 195.00 | 0.00 | 2.16 | 1.08 | % | 0.01 | 0 | 0 | 0.90 | 0.01 | 0.00 | -0.01 | 8/26/2026 3:59:54 PM EST | |||
| 200.00 | 0.00 | 2.14 | 1.07 | 0.51 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.97 | 0.00 | 0.00 | 0.00 | 8/12/2026 | 8/26/2026 3:59:54 PM EST |
| 205.00 | 0.00 | 2.14 | 1.07 | % | 0.01 | 0 | 0 | 1.04 | 0.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 210.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 1.10 | 0.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 215.00 | 0.00 | 2.13 | 1.07 | % | 0.00 | 0 | 0 | 1.16 | 0.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 220.00 | 0.00 | 2.13 | 1.07 | % | 0.00 | 0 | 0 | 1.22 | 0.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 225.00 | 0.00 | 2.13 | 1.07 | % | 0.00 | 0 | 0 | 1.27 | 0.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 230.00 | 0.00 | 2.13 | 1.07 | 0.13 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.33 | 0.00 | 0.00 | 0.00 | 8/17/2026 | 8/26/2026 3:59:54 PM EST |
| 235.00 | 0.00 | 2.13 | 1.07 | % | 0.00 | 0 | 0 | 1.38 | 0.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 75.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 2.56 | 0.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 80.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 2.37 | 0.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 85.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 2.19 | 0.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 90.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 2.02 | 0.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 95.00 | 0.00 | 2.13 | 1.07 | 0.06 | 0.00 | 0.00% | 0.01 | 0 | 100 | 1.86 | 0.00 | 0.00 | 0.00 | 8/10/2026 | 8/26/2026 3:59:54 PM EST |
| 100.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 1.71 | 0.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 105.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 1.56 | 0.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 110.00 | 0.00 | 2.13 | 1.07 | 0.90 | 0.00 | 0.00% | 0.01 | 0 | 29 | 1.42 | 0.00 | 0.00 | 0.00 | 8/17/2026 | 8/26/2026 3:59:54 PM EST |
| 115.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 1.29 | 0.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 120.00 | 0.00 | 2.15 | 1.08 | 1.08 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.16 | 0.00 | 0.00 | 0.00 | 8/10/2026 | 8/26/2026 3:59:54 PM EST |
| 125.00 | 0.00 | 2.18 | 1.09 | % | 0.01 | 0 | 0 | 1.03 | -0.01 | 0.00 | -0.01 | 8/26/2026 3:59:54 PM EST | |||
| 130.00 | 0.00 | 2.26 | 1.13 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 19 | 0.92 | -0.02 | 0.00 | -0.02 | 8/24/2026 | 8/26/2026 3:59:54 PM EST |
| 135.00 | 0.17 | 0.86 | 0.52 | 0.29 | -0.28 | -49.13% | 0.00 | 3 | 23 | 0.50 | -0.04 | 0.01 | -0.04 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 137.00 | 0.17 | 1.00 | 0.59 | 0.45 | -0.45 | -50.00% | 0.00 | 9 | 1 | 0.47 | -0.06 | 0.01 | -0.06 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 138.00 | 0.06 | 1.09 | 0.58 | 0.54 | -0.41 | -43.16% | 0.00 | 4 | 1 | 0.43 | -0.07 | 0.01 | -0.06 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 139.00 | 0.12 | 1.19 | 0.66 | 1.30 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.44 | -0.08 | 0.01 | -0.07 | 8/24/2026 | 8/26/2026 3:59:54 PM EST |
| 140.00 | 0.20 | 1.30 | 0.75 | 0.66 | -0.71 | -51.83% | 0.01 | 15 | 30 | 0.44 | -0.09 | 0.01 | -0.08 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 141.00 | 0.32 | 1.42 | 0.87 | 1.59 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.45 | -0.10 | 0.01 | -0.08 | 8/25/2026 | 8/26/2026 3:59:54 PM EST |
| 142.00 | 0.36 | 1.56 | 0.96 | % | 0.01 | 0 | 0 | 0.44 | -0.12 | 0.01 | -0.09 | 8/26/2026 3:59:54 PM EST | |||
| 143.00 | 0.50 | 1.71 | 1.11 | % | 0.01 | 0 | 0 | 0.44 | -0.13 | 0.01 | -0.10 | 8/26/2026 3:59:54 PM EST | |||
| 144.00 | 0.54 | 1.88 | 1.21 | 1.97 | -0.05 | -2.48% | 0.01 | 1 | 2 | 0.43 | -0.15 | 0.02 | -0.11 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 145.00 | 1.00 | 2.03 | 1.52 | 1.29 | -0.96 | -42.67% | 0.01 | 12 | 140 | 0.46 | -0.17 | 0.02 | -0.12 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 146.00 | 0.88 | 2.26 | 1.57 | % | 0.01 | 0 | 0 | 0.43 | -0.19 | 0.02 | -0.12 | 8/26/2026 3:59:54 PM EST | |||
| 147.00 | 1.06 | 2.49 | 1.78 | 3.25 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.43 | -0.21 | 0.02 | -0.13 | 8/24/2026 | 8/26/2026 3:59:54 PM EST |
| 148.00 | 1.27 | 2.25 | 1.76 | 3.30 | 0.00 | 0.00% | 0.01 | 0 | 9 | 0.41 | -0.23 | 0.02 | -0.14 | 8/25/2026 | 8/26/2026 3:59:54 PM EST |
| 149.00 | 1.50 | 3.05 | 2.28 | % | 0.02 | 0 | 0 | 0.43 | -0.25 | 0.02 | -0.15 | 8/26/2026 3:59:54 PM EST | |||
| 150.00 | 2.10 | 3.05 | 2.58 | 2.77 | -2.08 | -42.89% | 0.02 | 1 | 79 | 0.44 | -0.27 | 0.02 | -0.15 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 152.50 | 3.00 | 4.20 | 3.60 | 3.50 | -1.49 | -29.86% | 0.02 | 4 | 1 | 0.45 | -0.34 | 0.03 | -0.17 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 155.00 | 3.40 | 5.10 | 4.25 | 4.21 | -3.96 | -48.47% | 0.03 | 10 | 47 | 0.42 | -0.41 | 0.03 | -0.17 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 157.50 | 4.55 | 5.95 | 5.25 | 5.60 | % | 0.03 | 10 | 0 | 0.41 | -0.48 | 0.03 | -0.18 | 8/26/2026 | 8/26/2026 3:59:54 PM EST | |
| 160.00 | 5.80 | 7.85 | 6.83 | 8.45 | -1.33 | -13.60% | 0.04 | 2 | 120 | 0.42 | -0.55 | 0.03 | -0.18 | 8/26/2026 | 8/26/2026 3:59:54 PM EST |
| 162.50 | 7.30 | 9.40 | 8.35 | % | 0.05 | 0 | 0 | 0.42 | -0.61 | 0.03 | -0.17 | 8/26/2026 3:59:54 PM EST | |||
| 165.00 | 8.85 | 11.20 | 10.03 | 11.85 | 0.00 | 0.00% | 0.06 | 0 | 15 | 0.42 | -0.68 | 0.03 | -0.16 | 8/19/2026 | 8/26/2026 3:59:54 PM EST |
| 167.50 | 10.70 | 13.10 | 11.90 | % | 0.07 | 0 | 0 | 0.42 | -0.74 | 0.02 | -0.14 | 8/26/2026 3:59:54 PM EST | |||
| 170.00 | 12.70 | 15.10 | 13.90 | 18.87 | 0.00 | 0.00% | 0.08 | 0 | 21 | 0.41 | -0.79 | 0.02 | -0.12 | 8/20/2026 | 8/26/2026 3:59:54 PM EST |
| 172.50 | 14.00 | 18.00 | 16.00 | % | 0.09 | 0 | 0 | 0.63 | -0.84 | 0.02 | -0.11 | 8/26/2026 3:59:54 PM EST | |||
| 175.00 | 16.40 | 20.00 | 18.20 | 16.55 | 0.00 | 0.00% | 0.10 | 0 | 1 | 0.64 | -0.88 | 0.02 | -0.09 | 8/12/2026 | 8/26/2026 3:59:54 PM EST |
| 180.00 | 21.65 | 24.10 | 22.88 | % | 0.13 | 0 | 0 | 0.69 | -0.93 | 0.01 | -0.06 | 8/26/2026 3:59:54 PM EST | |||
| 185.00 | 25.85 | 29.45 | 27.65 | % | 0.15 | 0 | 0 | 0.76 | -0.96 | 0.01 | -0.03 | 8/26/2026 3:59:54 PM EST | |||
| 190.00 | 30.75 | 34.15 | 32.45 | % | 0.17 | 0 | 0 | 0.80 | -0.98 | 0.00 | -0.02 | 8/26/2026 3:59:54 PM EST | |||
| 195.00 | 35.70 | 39.15 | 37.43 | % | 0.19 | 0 | 0 | 0.87 | -0.99 | 0.00 | -0.01 | 8/26/2026 3:59:54 PM EST | |||
| 200.00 | 40.70 | 44.15 | 42.43 | % | 0.21 | 0 | 0 | 0.94 | -1.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 205.00 | 45.70 | 49.50 | 47.60 | % | 0.23 | 0 | 0 | 1.06 | -1.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 210.00 | 50.70 | 54.15 | 52.43 | % | 0.25 | 0 | 0 | 1.07 | -1.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 215.00 | 55.75 | 59.15 | 57.45 | % | 0.27 | 0 | 0 | 1.14 | -1.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 220.00 | 60.75 | 64.15 | 62.45 | % | 0.28 | 0 | 0 | 1.19 | -1.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 225.00 | 65.75 | 69.15 | 67.45 | % | 0.30 | 0 | 0 | 1.25 | -1.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 230.00 | 70.75 | 74.15 | 72.45 | % | 0.32 | 0 | 0 | 1.31 | -1.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST | |||
| 235.00 | 75.75 | 79.40 | 77.58 | % | 0.33 | 0 | 0 | 1.40 | -1.00 | 0.00 | 0.00 | 8/26/2026 3:59:54 PM EST |