Options Chain for FORTINET INC COM (FTNT) - $81.18 as of 12/26/2025 1:07:04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 40.45 | 43.05 | 41.75 | 45.65 | 0.00 | 0.00% | 1.04 | 0 | 11 | 1.36 | 1.00 | 0.00 | 0.00 | 9/30/2025 | 12/26/2025 3:59:52 PM EST |
| 45.00 | 35.45 | 38.10 | 36.78 | 41.83 | 0.00 | 0.00% | 0.82 | 0 | 2 | 1.18 | 1.00 | 0.00 | 0.00 | 9/23/2025 | 12/26/2025 3:59:52 PM EST |
| 50.00 | 30.55 | 33.20 | 31.88 | 31.15 | 0.00 | 0.00% | 0.64 | 0 | 2 | 1.02 | 1.00 | 0.00 | -0.01 | 12/3/2025 | 12/26/2025 3:59:52 PM EST |
| 55.00 | 25.00 | 28.85 | 26.93 | 25.50 | 0.00 | 0.00% | 0.49 | 0 | 9 | 0.98 | 0.98 | 0.00 | -0.01 | 12/22/2025 | 12/26/2025 3:59:52 PM EST |
| 60.00 | 20.20 | 24.05 | 22.13 | 22.15 | 0.00 | 0.00% | 0.37 | 0 | 15 | 0.84 | 0.95 | 0.01 | -0.02 | 12/22/2025 | 12/26/2025 3:59:52 PM EST |
| 65.00 | 15.50 | 19.45 | 17.48 | 16.22 | 0.00 | 0.00% | 0.27 | 0 | 35 | 0.74 | 0.91 | 0.01 | -0.03 | 12/18/2025 | 12/26/2025 3:59:52 PM EST |
| 70.00 | 11.90 | 15.10 | 13.50 | 13.12 | 0.00 | 0.00% | 0.19 | 0 | 62 | 0.65 | 0.84 | 0.02 | -0.04 | 12/22/2025 | 12/26/2025 3:59:52 PM EST |
| 75.00 | 8.65 | 9.75 | 9.20 | 8.97 | -0.19 | -2.08% | 0.12 | 2 | 268 | 0.40 | 0.74 | 0.03 | -0.04 | 12/26/2025 | 12/26/2025 3:59:52 PM EST |
| 80.00 | 6.15 | 6.40 | 6.28 | 6.26 | +0.35 | +5.93% | 0.08 | 2 | 822 | 0.41 | 0.60 | 0.03 | -0.05 | 12/26/2025 | 12/26/2025 3:59:52 PM EST |
| 85.00 | 3.80 | 4.00 | 3.90 | 3.80 | -0.05 | -1.30% | 0.05 | 10 | 752 | 0.40 | 0.43 | 0.03 | -0.05 | 12/26/2025 | 12/26/2025 3:59:52 PM EST |
| 90.00 | 2.21 | 2.30 | 2.26 | 2.27 | +0.01 | +0.45% | 0.03 | 15 | 2,262 | 0.40 | 0.30 | 0.03 | -0.04 | 12/26/2025 | 12/26/2025 3:59:52 PM EST |
| 95.00 | 1.24 | 1.34 | 1.29 | 1.25 | -0.03 | -2.35% | 0.01 | 15 | 623 | 0.40 | 0.21 | 0.02 | -0.04 | 12/26/2025 | 12/26/2025 3:59:52 PM EST |
| 100.00 | 0.60 | 0.94 | 0.77 | 0.74 | +0.03 | +4.23% | 0.01 | 3 | 672 | 0.40 | 0.15 | 0.02 | -0.03 | 12/26/2025 | 12/26/2025 3:59:52 PM EST |
| 105.00 | 0.03 | 0.83 | 0.43 | 0.35 | 0.00 | 0.00% | 0.00 | 0 | 136 | 0.36 | 0.11 | 0.01 | -0.03 | 12/24/2025 | 12/26/2025 3:59:52 PM EST |
| 110.00 | 0.00 | 0.88 | 0.44 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 152 | 0.56 | 0.06 | 0.01 | -0.02 | 12/24/2025 | 12/26/2025 3:59:52 PM EST |
| 115.00 | 0.05 | 0.74 | 0.40 | 0.12 | 0.00 | 0.00% | 0.00 | 0 | 74 | 0.49 | 0.05 | 0.01 | -0.01 | 12/22/2025 | 12/26/2025 3:59:52 PM EST |
| 120.00 | 0.01 | 0.65 | 0.33 | 0.68 | 0.00 | 0.00% | 0.00 | 0 | 70 | 0.49 | 0.03 | 0.00 | -0.01 | 10/27/2025 | 12/26/2025 3:59:52 PM EST |
| 125.00 | 0.00 | 0.25 | 0.13 | 0.18 | 0.00 | 0.00% | 0.00 | 0 | 23 | 0.57 | 0.02 | 0.00 | -0.01 | 11/25/2025 | 12/26/2025 3:59:52 PM EST |
| 130.00 | 0.00 | 0.20 | 0.10 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 129 | 0.59 | 0.01 | 0.00 | 0.00 | 12/23/2025 | 12/26/2025 3:59:52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 0.00 | 0.74 | 0.37 | % | 0.01 | 0 | 0 | 1.21 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:52 PM EST | |||
| 45.00 | 0.00 | 0.96 | 0.48 | 0.13 | 0.00 | 0.00% | 0.01 | 0 | 6 | 1.10 | 0.00 | 0.00 | 0.00 | 11/6/2025 | 12/26/2025 3:59:52 PM EST |
| 50.00 | 0.00 | 0.82 | 0.41 | 0.16 | 0.00 | 0.00% | 0.01 | 0 | 32 | 0.90 | 0.00 | 0.00 | -0.01 | 11/26/2025 | 12/26/2025 3:59:52 PM EST |
| 55.00 | 0.00 | 0.55 | 0.28 | 0.16 | 0.00 | 0.00% | 0.01 | 0 | 125 | 0.69 | -0.02 | 0.00 | -0.01 | 12/24/2025 | 12/26/2025 3:59:52 PM EST |
| 60.00 | 0.25 | 0.32 | 0.29 | 0.50 | 0.00 | 0.00% | 0.00 | 0 | 921 | 0.49 | -0.05 | 0.01 | -0.02 | 12/24/2025 | 12/26/2025 3:59:52 PM EST |
| 65.00 | 0.51 | 0.63 | 0.57 | 0.61 | -0.04 | -6.16% | 0.01 | 7 | 295 | 0.45 | -0.09 | 0.01 | -0.03 | 12/26/2025 | 12/26/2025 3:59:52 PM EST |
| 70.00 | 1.17 | 1.30 | 1.24 | 1.23 | -0.11 | -8.21% | 0.02 | 14 | 2,649 | 0.44 | -0.16 | 0.02 | -0.04 | 12/26/2025 | 12/26/2025 3:59:52 PM EST |
| 75.00 | 2.31 | 2.44 | 2.38 | 2.36 | -0.20 | -7.82% | 0.03 | 14 | 1,644 | 0.42 | -0.26 | 0.03 | -0.04 | 12/26/2025 | 12/26/2025 3:59:52 PM EST |
| 80.00 | 4.10 | 4.35 | 4.23 | 4.32 | -0.13 | -2.93% | 0.05 | 10 | 2,187 | 0.41 | -0.40 | 0.03 | -0.05 | 12/26/2025 | 12/26/2025 3:59:52 PM EST |
| 85.00 | 6.75 | 6.95 | 6.85 | 7.10 | 0.00 | 0.00% | 0.08 | 0 | 498 | 0.40 | -0.57 | 0.03 | -0.05 | 12/24/2025 | 12/26/2025 3:59:52 PM EST |
| 90.00 | 9.45 | 11.10 | 10.28 | 10.95 | 0.00 | 0.00% | 0.11 | 0 | 224 | 0.39 | -0.70 | 0.03 | -0.04 | 12/24/2025 | 12/26/2025 3:59:52 PM EST |
| 95.00 | 12.45 | 16.30 | 14.38 | 14.90 | +0.30 | +2.06% | 0.15 | 1 | 98 | 0.61 | -0.79 | 0.02 | -0.04 | 12/26/2025 | 12/26/2025 3:59:52 PM EST |
| 100.00 | 16.95 | 20.75 | 18.85 | 16.24 | 0.00 | 0.00% | 0.19 | 0 | 5 | 0.65 | -0.85 | 0.02 | -0.03 | 12/8/2025 | 12/26/2025 3:59:52 PM EST |
| 105.00 | 21.70 | 25.50 | 23.60 | 30.18 | 0.00 | 0.00% | 0.22 | 0 | 0 | 0.71 | -0.89 | 0.01 | -0.03 | 9/2/2025 | 12/26/2025 3:59:52 PM EST |
| 110.00 | 27.20 | 29.85 | 28.53 | 27.53 | 0.00 | 0.00% | 0.26 | 0 | 0 | 0.70 | -0.94 | 0.01 | -0.02 | 12/16/2025 | 12/26/2025 3:59:52 PM EST |
| 115.00 | 32.20 | 34.85 | 33.53 | 39.88 | 0.00 | 0.00% | 0.29 | 0 | 0 | 0.77 | -0.95 | 0.01 | -0.01 | 9/2/2025 | 12/26/2025 3:59:52 PM EST |
| 120.00 | 37.20 | 39.85 | 38.53 | % | 0.32 | 0 | 0 | 0.83 | -0.97 | 0.00 | -0.01 | 12/26/2025 3:59:52 PM EST | |||
| 125.00 | 42.20 | 44.80 | 43.50 | % | 0.35 | 0 | 0 | 0.88 | -0.98 | 0.00 | -0.01 | 12/26/2025 3:59:52 PM EST | |||
| 130.00 | 47.20 | 49.80 | 48.50 | % | 0.37 | 0 | 0 | 0.94 | -0.99 | 0.00 | 0.00 | 12/26/2025 3:59:52 PM EST |