Options Chain for FORTINET INC COM (FTNT) - $173.78 as of 10/22/2026 8:00:17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 90.00 | 81.60 | 85.25 | 83.43 | 79.35 | 0.00 | 0.00% | 0.93 | 0 | 2 | 1.91 | 1.00 | 0.00 | 0.00 | 10/16/2026 | 10/22/2026 3:59:54 PM EST |
| 95.00 | 76.45 | 80.25 | 78.35 | % | 0.82 | 0 | 0 | 1.77 | 1.00 | 0.00 | 0.00 | 10/22/2026 3:59:54 PM EST | |||
| 100.00 | 71.80 | 75.25 | 73.53 | 73.94 | -16.38 | -18.14% | 0.74 | 2 | 2 | 1.65 | 1.00 | 0.00 | -0.01 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 105.00 | 66.55 | 70.30 | 68.43 | % | 0.65 | 0 | 0 | 1.53 | 1.00 | 0.00 | -0.01 | 10/22/2026 3:59:54 PM EST | |||
| 110.00 | 61.70 | 65.35 | 63.53 | % | 0.58 | 0 | 0 | 1.42 | 1.00 | 0.00 | -0.02 | 10/22/2026 3:59:54 PM EST | |||
| 115.00 | 57.00 | 60.40 | 58.70 | 63.65 | 0.00 | 0.00% | 0.51 | 0 | 1 | 1.32 | 0.99 | 0.00 | -0.03 | 10/16/2026 | 10/22/2026 3:59:54 PM EST |
| 120.00 | 52.05 | 55.50 | 53.78 | % | 0.45 | 0 | 0 | 1.23 | 0.99 | 0.00 | -0.04 | 10/22/2026 3:59:54 PM EST | |||
| 125.00 | 47.20 | 50.65 | 48.93 | % | 0.39 | 0 | 0 | 1.14 | 0.97 | 0.00 | -0.05 | 10/22/2026 3:59:54 PM EST | |||
| 130.00 | 42.45 | 45.95 | 44.20 | % | 0.34 | 0 | 0 | 1.07 | 0.96 | 0.00 | -0.08 | 10/22/2026 3:59:54 PM EST | |||
| 135.00 | 37.80 | 41.30 | 39.55 | % | 0.29 | 0 | 0 | 1.00 | 0.93 | 0.00 | -0.10 | 10/22/2026 3:59:54 PM EST | |||
| 140.00 | 33.50 | 36.80 | 35.15 | 31.77 | 0.00 | 0.00% | 0.25 | 0 | 2 | 0.69 | 0.90 | 0.01 | -0.13 | 10/16/2026 | 10/22/2026 3:59:54 PM EST |
| 145.00 | 29.25 | 32.30 | 30.78 | 36.28 | 0.00 | 0.00% | 0.21 | 0 | 6 | 0.71 | 0.87 | 0.01 | -0.16 | 10/1/2026 | 10/22/2026 3:59:54 PM EST |
| 150.00 | 25.15 | 28.50 | 26.83 | % | 0.18 | 0 | 0 | 0.72 | 0.82 | 0.01 | -0.19 | 10/22/2026 3:59:54 PM EST | |||
| 155.00 | 21.10 | 24.25 | 22.68 | % | 0.15 | 0 | 0 | 0.69 | 0.77 | 0.01 | -0.22 | 10/22/2026 3:59:54 PM EST | |||
| 160.00 | 18.25 | 20.70 | 19.48 | 19.81 | +2.48 | +14.31% | 0.12 | 2 | 2 | 0.71 | 0.71 | 0.01 | -0.24 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 165.00 | 15.35 | 17.55 | 16.45 | 16.40 | 0.00 | 0.00% | 0.10 | 0 | 7 | 0.71 | 0.65 | 0.01 | -0.26 | 10/21/2026 | 10/22/2026 3:59:54 PM EST |
| 170.00 | 12.30 | 14.75 | 13.53 | 13.60 | +2.60 | +23.64% | 0.08 | 1 | 10 | 0.70 | 0.58 | 0.01 | -0.27 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 175.00 | 10.00 | 12.00 | 11.00 | 12.60 | +1.22 | +10.73% | 0.06 | 2 | 11 | 0.69 | 0.51 | 0.01 | -0.28 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 180.00 | 8.15 | 9.70 | 8.93 | 8.90 | +0.45 | +5.33% | 0.05 | 6 | 6 | 0.69 | 0.45 | 0.01 | -0.27 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 185.00 | 6.45 | 7.90 | 7.18 | 7.10 | -0.02 | -0.29% | 0.04 | 3 | 30 | 0.69 | 0.38 | 0.01 | -0.26 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 190.00 | 4.90 | 6.85 | 5.88 | 6.10 | +1.30 | +27.09% | 0.03 | 7 | 57 | 0.70 | 0.32 | 0.01 | -0.24 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 195.00 | 3.30 | 4.85 | 4.08 | 4.45 | -0.40 | -8.25% | 0.02 | 8 | 93 | 0.66 | 0.27 | 0.01 | -0.22 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 200.00 | 3.00 | 3.95 | 3.48 | 3.20 | -0.35 | -9.86% | 0.02 | 7 | 22 | 0.69 | 0.22 | 0.01 | -0.20 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 205.00 | 1.93 | 3.20 | 2.57 | 2.48 | -0.19 | -7.12% | 0.01 | 5 | 21 | 0.67 | 0.18 | 0.01 | -0.17 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 210.00 | 1.31 | 2.63 | 1.97 | 2.00 | 0.00 | 0.00% | 0.01 | 0 | 26 | 0.67 | 0.14 | 0.01 | -0.15 | 10/21/2026 | 10/22/2026 3:59:54 PM EST |
| 215.00 | 0.46 | 2.40 | 1.43 | 1.63 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.65 | 0.11 | 0.01 | -0.12 | 10/21/2026 | 10/22/2026 3:59:54 PM EST |
| 220.00 | 0.61 | 1.89 | 1.25 | 6.05 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.68 | 0.09 | 0.01 | -0.10 | 10/12/2026 | 10/22/2026 3:59:54 PM EST |
| 225.00 | 0.30 | 1.67 | 0.99 | % | 0.00 | 0 | 0 | 0.68 | 0.07 | 0.00 | -0.09 | 10/22/2026 3:59:54 PM EST | |||
| 230.00 | 0.32 | 1.41 | 0.87 | 0.65 | 0.00 | 0.00% | 0.00 | 0 | 10 | 0.71 | 0.05 | 0.00 | -0.07 | 10/20/2026 | 10/22/2026 3:59:54 PM EST |
| 235.00 | 0.00 | 2.79 | 1.40 | 2.75 | 0.00 | 0.00% | 0.01 | 0 | 11 | 1.03 | 0.04 | 0.00 | -0.05 | 10/9/2026 | 10/22/2026 3:59:54 PM EST |
| 240.00 | 0.00 | 2.70 | 1.35 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 3 | 1.06 | 0.03 | 0.00 | -0.04 | 10/20/2026 | 10/22/2026 3:59:54 PM EST |
| 245.00 | 0.00 | 2.64 | 1.32 | 1.30 | 0.00 | 0.00% | 0.01 | 0 | 6 | 1.10 | 0.02 | 0.00 | -0.03 | 10/1/2026 | 10/22/2026 3:59:54 PM EST |
| 250.00 | 0.00 | 2.59 | 1.30 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.14 | 0.02 | 0.00 | -0.03 | 10/20/2026 | 10/22/2026 3:59:54 PM EST |
| 255.00 | 0.00 | 2.55 | 1.28 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.18 | 0.01 | 0.00 | -0.02 | 10/20/2026 | 10/22/2026 3:59:54 PM EST |
| 260.00 | 0.00 | 2.52 | 1.26 | 0.15 | -0.20 | -57.15% | 0.00 | 1 | 1 | 1.21 | 0.01 | 0.00 | -0.01 | 10/22/2026 | 10/22/2026 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 90.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 1.91 | 0.00 | 0.00 | 0.00 | 10/22/2026 3:59:54 PM EST | |||
| 95.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 1.78 | 0.00 | 0.00 | 0.00 | 10/22/2026 3:59:54 PM EST | |||
| 100.00 | 0.00 | 1.35 | 0.68 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.48 | 0.00 | 0.00 | -0.01 | 10/16/2026 | 10/22/2026 3:59:54 PM EST |
| 105.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.54 | 0.00 | 0.00 | -0.01 | 10/22/2026 3:59:54 PM EST | |||
| 110.00 | 0.00 | 2.17 | 1.09 | % | 0.01 | 0 | 0 | 1.43 | 0.00 | 0.00 | -0.02 | 10/22/2026 3:59:54 PM EST | |||
| 115.00 | 0.00 | 1.77 | 0.89 | 0.16 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.24 | -0.01 | 0.00 | -0.03 | 10/21/2026 | 10/22/2026 3:59:54 PM EST |
| 120.00 | 0.00 | 2.31 | 1.16 | % | 0.01 | 0 | 0 | 1.23 | -0.01 | 0.00 | -0.04 | 10/22/2026 3:59:54 PM EST | |||
| 125.00 | 0.00 | 2.46 | 1.23 | % | 0.01 | 0 | 0 | 1.14 | -0.03 | 0.00 | -0.05 | 10/22/2026 3:59:54 PM EST | |||
| 130.00 | 0.00 | 2.65 | 1.33 | 1.25 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.06 | -0.04 | 0.00 | -0.08 | 10/16/2026 | 10/22/2026 3:59:54 PM EST |
| 135.00 | 0.39 | 1.77 | 1.08 | 1.24 | 0.00 | 0.00% | 0.01 | 0 | 7 | 0.72 | -0.07 | 0.00 | -0.10 | 10/19/2026 | 10/22/2026 3:59:54 PM EST |
| 140.00 | 0.85 | 2.07 | 1.46 | 1.30 | 0.00 | 0.00% | 0.01 | 0 | 6 | 0.71 | -0.10 | 0.01 | -0.13 | 10/21/2026 | 10/22/2026 3:59:54 PM EST |
| 145.00 | 1.64 | 2.87 | 2.26 | 2.05 | 0.00 | 0.00% | 0.02 | 0 | 14 | 0.71 | -0.13 | 0.01 | -0.16 | 10/21/2026 | 10/22/2026 3:59:54 PM EST |
| 150.00 | 2.54 | 3.60 | 3.07 | 3.10 | +0.15 | +5.09% | 0.02 | 1 | 58 | 0.70 | -0.18 | 0.01 | -0.19 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 155.00 | 3.70 | 5.70 | 4.70 | 3.90 | -0.34 | -8.02% | 0.03 | 2 | 43 | 0.73 | -0.23 | 0.01 | -0.22 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 160.00 | 5.25 | 7.25 | 6.25 | 5.70 | +0.01 | +0.18% | 0.04 | 4 | 47 | 0.72 | -0.29 | 0.01 | -0.24 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 165.00 | 7.05 | 8.30 | 7.68 | 7.75 | 0.00 | 0.00% | 0.05 | 0 | 21 | 0.69 | -0.35 | 0.01 | -0.26 | 10/21/2026 | 10/22/2026 3:59:54 PM EST |
| 170.00 | 9.00 | 11.30 | 10.15 | 9.92 | 0.00 | 0.00% | 0.06 | 0 | 16 | 0.70 | -0.42 | 0.01 | -0.27 | 10/21/2026 | 10/22/2026 3:59:54 PM EST |
| 175.00 | 11.80 | 14.15 | 12.98 | 11.37 | -0.63 | -5.25% | 0.07 | 2 | 31 | 0.71 | -0.49 | 0.01 | -0.28 | 10/22/2026 | 10/22/2026 3:59:54 PM EST |
| 180.00 | 14.35 | 16.40 | 15.38 | 16.10 | 0.00 | 0.00% | 0.09 | 0 | 23 | 0.68 | -0.55 | 0.01 | -0.27 | 10/21/2026 | 10/22/2026 3:59:54 PM EST |
| 185.00 | 17.55 | 20.00 | 18.78 | 19.30 | 0.00 | 0.00% | 0.10 | 0 | 15 | 0.69 | -0.62 | 0.01 | -0.26 | 10/21/2026 | 10/22/2026 3:59:54 PM EST |
| 190.00 | 21.10 | 23.40 | 22.25 | 24.16 | 0.00 | 0.00% | 0.12 | 0 | 1 | 0.69 | -0.68 | 0.01 | -0.24 | 10/20/2026 | 10/22/2026 3:59:54 PM EST |
| 195.00 | 24.60 | 27.40 | 26.00 | 14.30 | 0.00 | 0.00% | 0.13 | 0 | 3 | 0.68 | -0.73 | 0.01 | -0.22 | 10/12/2026 | 10/22/2026 3:59:54 PM EST |
| 200.00 | 28.55 | 31.35 | 29.95 | % | 0.15 | 0 | 0 | 0.67 | -0.78 | 0.01 | -0.20 | 10/22/2026 3:59:54 PM EST | |||
| 205.00 | 32.25 | 35.80 | 34.03 | % | 0.17 | 0 | 0 | 0.63 | -0.82 | 0.01 | -0.17 | 10/22/2026 3:59:54 PM EST | |||
| 210.00 | 36.80 | 40.20 | 38.50 | % | 0.18 | 0 | 0 | 0.83 | -0.86 | 0.01 | -0.15 | 10/22/2026 3:59:54 PM EST | |||
| 215.00 | 41.65 | 45.10 | 43.38 | % | 0.20 | 0 | 0 | 0.88 | -0.89 | 0.01 | -0.12 | 10/22/2026 3:59:54 PM EST | |||
| 220.00 | 46.15 | 50.00 | 48.08 | % | 0.22 | 0 | 0 | 0.93 | -0.91 | 0.01 | -0.10 | 10/22/2026 3:59:54 PM EST | |||
| 225.00 | 50.75 | 54.85 | 52.80 | % | 0.23 | 0 | 0 | 0.97 | -0.93 | 0.00 | -0.09 | 10/22/2026 3:59:54 PM EST | |||
| 230.00 | 55.60 | 59.50 | 57.55 | % | 0.25 | 0 | 0 | 0.99 | -0.95 | 0.00 | -0.07 | 10/22/2026 3:59:54 PM EST | |||
| 235.00 | 61.10 | 64.55 | 62.83 | % | 0.27 | 0 | 0 | 1.02 | -0.96 | 0.00 | -0.05 | 10/22/2026 3:59:54 PM EST | |||
| 240.00 | 66.00 | 69.25 | 67.63 | % | 0.28 | 0 | 0 | 1.06 | -0.97 | 0.00 | -0.04 | 10/22/2026 3:59:54 PM EST | |||
| 245.00 | 70.35 | 74.45 | 72.40 | % | 0.30 | 0 | 0 | 1.09 | -0.98 | 0.00 | -0.03 | 10/22/2026 3:59:54 PM EST | |||
| 250.00 | 75.80 | 79.40 | 77.60 | % | 0.31 | 0 | 0 | 1.10 | -0.98 | 0.00 | -0.03 | 10/22/2026 3:59:54 PM EST | |||
| 255.00 | 80.25 | 84.00 | 82.13 | % | 0.32 | 0 | 0 | 1.16 | -0.99 | 0.00 | -0.02 | 10/22/2026 3:59:54 PM EST | |||
| 260.00 | 85.20 | 89.00 | 87.10 | % | 0.33 | 0 | 0 | 1.20 | -0.99 | 0.00 | -0.01 | 10/22/2026 3:59:54 PM EST |