Options Chain for FORTINET INC COM (FTNT) - $178.98 as of 9/24/2026 8:02:23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 85.00 | 93.80 | 97.75 | 95.78 | % | 1.13 | 0 | 0 | 2.69 | 1.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 90.00 | 88.90 | 92.65 | 90.78 | % | 1.01 | 0 | 0 | 2.43 | 1.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 95.00 | 83.95 | 87.55 | 85.75 | 79.00 | 0.00 | 0.00% | 0.90 | 0 | 1 | 2.35 | 1.00 | 0.00 | 0.00 | 8/27/2026 | 9/24/2026 9:59:05 AM EST |
| 100.00 | 79.00 | 82.80 | 80.90 | % | 0.81 | 0 | 0 | 2.19 | 1.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 105.00 | 74.15 | 77.65 | 75.90 | 51.73 | 0.00 | 0.00% | 0.72 | 0 | 25 | 1.98 | 1.00 | 0.00 | 0.00 | 9/11/2026 | 9/24/2026 9:59:05 AM EST |
| 110.00 | 68.95 | 72.80 | 70.88 | % | 0.64 | 0 | 0 | 1.85 | 1.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 115.00 | 64.15 | 67.70 | 65.93 | % | 0.57 | 0 | 0 | 1.69 | 1.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 120.00 | 59.35 | 62.55 | 60.95 | % | 0.51 | 0 | 0 | 1.57 | 1.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 125.00 | 54.05 | 57.55 | 55.80 | % | 0.45 | 0 | 0 | 1.38 | 1.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 130.00 | 49.35 | 52.60 | 50.98 | % | 0.39 | 0 | 0 | 1.29 | 1.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 135.00 | 44.40 | 47.20 | 45.80 | % | 0.34 | 0 | 0 | 1.14 | 1.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 140.00 | 39.50 | 42.25 | 40.88 | 35.27 | 0.00 | 0.00% | 0.29 | 0 | 2 | 1.04 | 1.00 | 0.00 | 0.00 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 145.00 | 34.40 | 37.70 | 36.05 | 30.37 | 0.00 | 0.00% | 0.25 | 0 | 10 | 0.94 | 1.00 | 0.00 | 0.00 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 150.00 | 29.50 | 32.85 | 31.18 | 12.67 | 0.00 | 0.00% | 0.21 | 0 | 3 | 0.87 | 1.00 | 0.00 | 0.00 | 9/11/2026 | 9/24/2026 9:59:05 AM EST |
| 152.50 | 27.10 | 30.40 | 28.75 | % | 0.19 | 0 | 0 | 0.80 | 0.98 | 0.01 | -0.02 | 9/24/2026 9:59:05 AM EST | |||
| 155.00 | 24.85 | 28.05 | 26.45 | 25.03 | 0.00 | 0.00% | 0.17 | 0 | 9 | 0.79 | 0.96 | 0.01 | -0.03 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 157.50 | 22.50 | 25.25 | 23.88 | 19.41 | 0.00 | 0.00% | 0.15 | 0 | 1 | 0.69 | 0.93 | 0.01 | -0.05 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 160.00 | 20.15 | 22.95 | 21.55 | 15.95 | 0.00 | 0.00% | 0.13 | 0 | 13 | 0.71 | 0.90 | 0.01 | -0.07 | 9/16/2026 | 9/24/2026 9:59:05 AM EST |
| 162.50 | 17.95 | 20.90 | 19.43 | 16.47 | 0.00 | 0.00% | 0.12 | 0 | 2 | 0.64 | 0.87 | 0.01 | -0.10 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 165.00 | 15.80 | 18.95 | 17.38 | 14.52 | 0.00 | 0.00% | 0.11 | 0 | 7 | 0.63 | 0.83 | 0.02 | -0.12 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 167.50 | 13.70 | 16.30 | 15.00 | % | 0.09 | 0 | 0 | 0.48 | 0.78 | 0.02 | -0.14 | 9/24/2026 9:59:05 AM EST | |||
| 170.00 | 12.70 | 14.50 | 13.60 | 10.50 | 0.00 | 0.00% | 0.08 | 0 | 77 | 0.46 | 0.73 | 0.02 | -0.16 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 172.50 | 10.50 | 12.55 | 11.53 | 9.67 | 0.00 | 0.00% | 0.07 | 0 | 20 | 0.46 | 0.68 | 0.02 | -0.18 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 175.00 | 9.20 | 11.05 | 10.13 | 8.38 | 0.00 | 0.00% | 0.06 | 0 | 64 | 0.46 | 0.62 | 0.02 | -0.19 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 177.50 | 7.65 | 8.85 | 8.25 | 8.11 | +0.70 | +9.45% | 0.05 | 10 | 3 | 0.45 | 0.56 | 0.02 | -0.20 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 180.00 | 6.85 | 7.50 | 7.18 | 6.50 | +0.65 | +11.12% | 0.04 | 1 | 24 | 0.47 | 0.50 | 0.02 | -0.20 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 182.50 | 5.60 | 6.30 | 5.95 | 5.88 | +0.93 | +18.79% | 0.03 | 1 | 16 | 0.44 | 0.45 | 0.02 | -0.20 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 185.00 | 4.60 | 5.15 | 4.88 | 4.85 | +0.44 | +9.98% | 0.03 | 1 | 82 | 0.47 | 0.39 | 0.02 | -0.20 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 187.50 | 3.70 | 4.25 | 3.98 | 2.89 | -0.29 | -9.12% | 0.02 | 1 | 12 | 0.45 | 0.33 | 0.02 | -0.19 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 190.00 | 2.93 | 3.45 | 3.19 | 2.50 | 0.00 | 0.00% | 0.02 | 0 | 81 | 0.47 | 0.28 | 0.02 | -0.18 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 192.50 | 1.36 | 2.98 | 2.17 | % | 0.01 | 0 | 0 | 0.45 | 0.24 | 0.02 | -0.16 | 9/24/2026 9:59:05 AM EST | |||
| 195.00 | 1.73 | 2.25 | 1.99 | 2.20 | +0.61 | +38.37% | 0.01 | 1 | 46 | 0.45 | 0.20 | 0.02 | -0.14 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 197.50 | 0.68 | 1.98 | 1.33 | % | 0.01 | 0 | 0 | 0.45 | 0.16 | 0.01 | -0.13 | 9/24/2026 9:59:05 AM EST | |||
| 200.00 | 0.97 | 1.58 | 1.28 | 1.42 | +0.59 | +71.09% | 0.01 | 2 | 8 | 0.46 | 0.13 | 0.01 | -0.11 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 202.50 | 0.49 | 1.64 | 1.07 | % | 0.01 | 0 | 0 | 0.47 | 0.11 | 0.01 | -0.10 | 9/24/2026 9:59:05 AM EST | |||
| 205.00 | 0.19 | 1.48 | 0.84 | 0.67 | 0.00 | 0.00% | 0.00 | 0 | 41 | 0.46 | 0.08 | 0.01 | -0.08 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 210.00 | 0.01 | 1.05 | 0.53 | 0.41 | 0.00 | 0.00% | 0.00 | 0 | 20 | 0.44 | 0.05 | 0.01 | -0.06 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 215.00 | 0.00 | 2.44 | 1.22 | % | 0.01 | 0 | 0 | 0.83 | 0.03 | 0.00 | -0.04 | 9/24/2026 9:59:05 AM EST | |||
| 220.00 | 0.00 | 2.34 | 1.17 | % | 0.01 | 0 | 0 | 0.89 | 0.02 | 0.00 | -0.02 | 9/24/2026 9:59:05 AM EST | |||
| 225.00 | 0.00 | 2.28 | 1.14 | % | 0.01 | 0 | 0 | 0.95 | 0.01 | 0.00 | -0.01 | 9/24/2026 9:59:05 AM EST | |||
| 230.00 | 0.00 | 2.24 | 1.12 | % | 0.00 | 0 | 0 | 1.00 | 0.00 | 0.00 | -0.01 | 9/24/2026 9:59:05 AM EST | |||
| 235.00 | 0.00 | 2.22 | 1.11 | % | 0.00 | 0 | 0 | 1.06 | 0.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 240.00 | 0.00 | 2.20 | 1.10 | % | 0.00 | 0 | 0 | 1.11 | 0.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 245.00 | 0.00 | 2.19 | 1.10 | % | 0.00 | 0 | 0 | 1.17 | 0.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 85.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 2.55 | 0.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 90.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 2.38 | 0.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 95.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 2.22 | 0.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 100.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 2.07 | 0.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 105.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 1.92 | 0.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 110.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 1.79 | 0.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 115.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 1.65 | 0.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 120.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 1.53 | 0.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 125.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 1.40 | 0.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 130.00 | 0.00 | 2.14 | 1.07 | 0.42 | 0.00 | 0.00% | 0.01 | 0 | 6 | 1.29 | 0.00 | 0.00 | 0.00 | 9/14/2026 | 9/24/2026 9:59:05 AM EST |
| 135.00 | 0.00 | 0.40 | 0.20 | 0.16 | +0.05 | +45.46% | 0.00 | 5 | 27 | 0.79 | 0.00 | 0.00 | 0.00 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 140.00 | 0.00 | 2.17 | 1.09 | 0.16 | -0.05 | -23.81% | 0.01 | 2 | 44 | 1.06 | 0.00 | 0.00 | 0.00 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 145.00 | 0.00 | 0.35 | 0.18 | 0.26 | +0.03 | +13.05% | 0.00 | 5 | 32 | 0.60 | 0.00 | 0.00 | 0.00 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 150.00 | 0.00 | 0.52 | 0.26 | 0.36 | +0.05 | +16.13% | 0.00 | 2 | 38 | 0.57 | 0.00 | 0.00 | 0.00 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 152.50 | 0.01 | 0.50 | 0.26 | 0.42 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.45 | -0.02 | 0.01 | -0.02 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 155.00 | 0.20 | 0.69 | 0.45 | 0.54 | -0.07 | -11.48% | 0.00 | 1 | 50 | 0.49 | -0.04 | 0.01 | -0.03 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 157.50 | 0.15 | 0.88 | 0.52 | 1.37 | 0.00 | 0.00% | 0.00 | 0 | 3 | 0.45 | -0.07 | 0.01 | -0.05 | 9/21/2026 | 9/24/2026 9:59:05 AM EST |
| 160.00 | 0.38 | 1.51 | 0.95 | 1.15 | 0.00 | 0.00% | 0.01 | 0 | 26 | 0.46 | -0.10 | 0.01 | -0.07 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 162.50 | 0.52 | 1.56 | 1.04 | 1.87 | 0.00 | 0.00% | 0.01 | 0 | 3 | 0.47 | -0.13 | 0.01 | -0.10 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 165.00 | 1.00 | 1.81 | 1.41 | 1.30 | -0.36 | -21.69% | 0.01 | 1 | 191 | 0.47 | -0.17 | 0.02 | -0.12 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 167.50 | 1.31 | 1.96 | 1.64 | % | 0.01 | 0 | 0 | 0.46 | -0.22 | 0.02 | -0.14 | 9/24/2026 9:59:05 AM EST | |||
| 170.00 | 2.06 | 2.50 | 2.28 | 2.35 | -1.03 | -30.48% | 0.01 | 1 | 3 | 0.47 | -0.27 | 0.02 | -0.16 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 172.50 | 2.75 | 3.25 | 3.00 | 4.32 | 0.00 | 0.00% | 0.02 | 0 | 20 | 0.48 | -0.32 | 0.02 | -0.18 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 175.00 | 3.25 | 4.25 | 3.75 | 3.80 | -1.36 | -26.36% | 0.02 | 170 | 51 | 0.48 | -0.38 | 0.02 | -0.19 | 9/24/2026 | 9/24/2026 9:59:05 AM EST |
| 177.50 | 4.25 | 5.60 | 4.93 | % | 0.03 | 0 | 0 | 0.47 | -0.44 | 0.02 | -0.20 | 9/24/2026 9:59:05 AM EST | |||
| 180.00 | 5.65 | 6.25 | 5.95 | 7.84 | 0.00 | 0.00% | 0.03 | 0 | 20 | 0.46 | -0.50 | 0.02 | -0.20 | 9/23/2026 | 9/24/2026 9:59:05 AM EST |
| 182.50 | 6.55 | 8.00 | 7.28 | % | 0.04 | 0 | 0 | 0.46 | -0.55 | 0.02 | -0.20 | 9/24/2026 9:59:05 AM EST | |||
| 185.00 | 8.00 | 9.45 | 8.73 | % | 0.05 | 0 | 0 | 0.45 | -0.61 | 0.02 | -0.20 | 9/24/2026 9:59:05 AM EST | |||
| 187.50 | 9.90 | 11.25 | 10.58 | % | 0.06 | 0 | 0 | 0.44 | -0.67 | 0.02 | -0.19 | 9/24/2026 9:59:05 AM EST | |||
| 190.00 | 11.40 | 12.85 | 12.13 | % | 0.06 | 0 | 0 | 0.44 | -0.72 | 0.02 | -0.18 | 9/24/2026 9:59:05 AM EST | |||
| 192.50 | 13.20 | 15.10 | 14.15 | % | 0.07 | 0 | 0 | 0.39 | -0.76 | 0.02 | -0.16 | 9/24/2026 9:59:05 AM EST | |||
| 195.00 | 15.00 | 17.70 | 16.35 | % | 0.08 | 0 | 0 | 0.58 | -0.80 | 0.02 | -0.14 | 9/24/2026 9:59:05 AM EST | |||
| 197.50 | 16.55 | 19.80 | 18.18 | % | 0.09 | 0 | 0 | 0.58 | -0.84 | 0.01 | -0.13 | 9/24/2026 9:59:05 AM EST | |||
| 200.00 | 18.70 | 21.95 | 20.33 | % | 0.10 | 0 | 0 | 0.60 | -0.87 | 0.01 | -0.11 | 9/24/2026 9:59:05 AM EST | |||
| 202.50 | 21.35 | 24.15 | 22.75 | % | 0.11 | 0 | 0 | 0.61 | -0.89 | 0.01 | -0.10 | 9/24/2026 9:59:05 AM EST | |||
| 205.00 | 23.60 | 26.50 | 25.05 | % | 0.12 | 0 | 0 | 0.63 | -0.92 | 0.01 | -0.08 | 9/24/2026 9:59:05 AM EST | |||
| 210.00 | 28.20 | 31.40 | 29.80 | % | 0.14 | 0 | 0 | 0.67 | -0.95 | 0.01 | -0.06 | 9/24/2026 9:59:05 AM EST | |||
| 215.00 | 32.85 | 36.25 | 34.55 | % | 0.16 | 0 | 0 | 0.72 | -0.97 | 0.00 | -0.04 | 9/24/2026 9:59:05 AM EST | |||
| 220.00 | 37.75 | 41.00 | 39.38 | % | 0.18 | 0 | 0 | 0.78 | -0.98 | 0.00 | -0.02 | 9/24/2026 9:59:05 AM EST | |||
| 225.00 | 42.70 | 46.10 | 44.40 | % | 0.20 | 0 | 0 | 0.83 | -0.99 | 0.00 | -0.01 | 9/24/2026 9:59:05 AM EST | |||
| 230.00 | 47.75 | 51.05 | 49.40 | % | 0.21 | 0 | 0 | 0.89 | -1.00 | 0.00 | -0.01 | 9/24/2026 9:59:05 AM EST | |||
| 235.00 | 52.80 | 56.10 | 54.45 | % | 0.23 | 0 | 0 | 0.94 | -1.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 240.00 | 57.65 | 60.95 | 59.30 | % | 0.25 | 0 | 0 | 1.00 | -1.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST | |||
| 245.00 | 62.75 | 66.35 | 64.55 | % | 0.26 | 0 | 0 | 1.05 | -1.00 | 0.00 | 0.00 | 9/24/2026 9:59:05 AM EST |