Options Chain for FORTINET INC COM (FTNT) - $172.37 as of 9/16/2026 2:39:01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80.00 | 91.10 | 94.45 | 92.78 | 71.65 | 0.00 | 0.00% | 1.16 | 0 | 1 | 1.82 | 1.00 | 0.00 | 0.00 | 8/24/2026 | 9/16/2026 1:59:07 PM EST |
| 85.00 | 86.85 | 89.45 | 88.15 | 72.64 | 0.00 | 0.00% | 1.04 | 0 | 2 | 1.71 | 1.00 | 0.00 | 0.00 | 7/31/2026 | 9/16/2026 1:59:07 PM EST |
| 90.00 | 81.20 | 84.30 | 82.75 | 67.11 | 0.00 | 0.00% | 0.92 | 0 | 2 | 1.59 | 1.00 | 0.00 | 0.00 | 9/3/2026 | 9/16/2026 1:59:07 PM EST |
| 95.00 | 76.15 | 79.40 | 77.78 | 76.95 | +7.66 | +11.06% | 0.82 | 15 | 130 | 1.47 | 1.00 | 0.00 | 0.00 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 100.00 | 71.25 | 74.50 | 72.88 | 72.59 | -0.63 | -0.86% | 0.73 | 5 | 18 | 1.33 | 1.00 | 0.00 | 0.00 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 105.00 | 66.30 | 69.50 | 67.90 | 65.77 | 0.00 | 0.00% | 0.65 | 0 | 7 | 1.27 | 1.00 | 0.00 | 0.00 | 9/15/2026 | 9/16/2026 1:59:07 PM EST |
| 110.00 | 61.25 | 64.40 | 62.83 | 60.65 | 0.00 | 0.00% | 0.57 | 0 | 16 | 0.84 | 1.00 | 0.00 | -0.01 | 9/15/2026 | 9/16/2026 1:59:07 PM EST |
| 115.00 | 56.25 | 59.75 | 58.00 | % | 0.50 | 0 | 0 | 1.08 | 1.00 | 0.00 | -0.02 | 9/16/2026 1:59:07 PM EST | |||
| 120.00 | 51.35 | 54.60 | 52.98 | 50.00 | 0.00 | 0.00% | 0.44 | 0 | 16 | 0.70 | 0.99 | 0.00 | -0.03 | 9/14/2026 | 9/16/2026 1:59:07 PM EST |
| 125.00 | 46.45 | 49.70 | 48.08 | 47.81 | 0.00 | 0.00% | 0.38 | 0 | 134 | 0.90 | 0.98 | 0.00 | -0.04 | 9/15/2026 | 9/16/2026 1:59:07 PM EST |
| 130.00 | 41.50 | 44.40 | 42.95 | 23.40 | 0.00 | 0.00% | 0.33 | 0 | 4 | 0.77 | 0.97 | 0.00 | -0.05 | 8/21/2026 | 9/16/2026 1:59:07 PM EST |
| 135.00 | 36.75 | 39.60 | 38.18 | 37.46 | +0.65 | +1.77% | 0.28 | 2 | 8 | 0.70 | 0.96 | 0.00 | -0.06 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 140.00 | 32.10 | 34.90 | 33.50 | 17.62 | 0.00 | 0.00% | 0.24 | 0 | 26 | 0.68 | 0.93 | 0.01 | -0.08 | 9/8/2026 | 9/16/2026 1:59:07 PM EST |
| 145.00 | 27.45 | 30.20 | 28.83 | 28.57 | +2.37 | +9.05% | 0.20 | 50 | 37 | 0.64 | 0.90 | 0.01 | -0.09 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 150.00 | 23.60 | 26.10 | 24.85 | 24.20 | -0.84 | -3.36% | 0.17 | 50 | 53 | 0.44 | 0.86 | 0.01 | -0.11 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 155.00 | 19.00 | 22.05 | 20.53 | 21.06 | 0.00 | 0.00% | 0.13 | 0 | 254 | 0.49 | 0.80 | 0.01 | -0.13 | 9/15/2026 | 9/16/2026 1:59:07 PM EST |
| 160.00 | 16.05 | 18.05 | 17.05 | 16.20 | -1.00 | -5.82% | 0.11 | 13 | 399 | 0.46 | 0.73 | 0.01 | -0.15 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 165.00 | 12.90 | 14.35 | 13.63 | 13.75 | -0.35 | -2.49% | 0.08 | 10 | 191 | 0.46 | 0.66 | 0.02 | -0.16 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 170.00 | 10.00 | 11.40 | 10.70 | 10.80 | -0.49 | -4.34% | 0.06 | 75 | 631 | 0.46 | 0.57 | 0.02 | -0.16 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 175.00 | 7.80 | 8.90 | 8.35 | 8.28 | -0.35 | -4.06% | 0.05 | 26 | 480 | 0.46 | 0.48 | 0.02 | -0.16 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 180.00 | 6.25 | 6.75 | 6.50 | 6.24 | -0.69 | -9.96% | 0.04 | 89 | 1,261 | 0.47 | 0.40 | 0.02 | -0.16 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 185.00 | 4.35 | 5.05 | 4.70 | 4.75 | -0.45 | -8.66% | 0.03 | 15 | 1,280 | 0.47 | 0.32 | 0.02 | -0.14 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 190.00 | 3.20 | 3.75 | 3.48 | 3.55 | -0.45 | -11.25% | 0.02 | 53 | 483 | 0.47 | 0.25 | 0.01 | -0.13 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 195.00 | 1.59 | 2.86 | 2.23 | 2.45 | -0.34 | -12.19% | 0.01 | 8 | 162 | 0.46 | 0.20 | 0.01 | -0.11 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 200.00 | 1.55 | 2.20 | 1.88 | 1.82 | -0.38 | -17.28% | 0.01 | 152 | 592 | 0.49 | 0.15 | 0.01 | -0.10 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 210.00 | 0.21 | 1.72 | 0.97 | 1.04 | -0.11 | -9.57% | 0.00 | 2 | 153 | 0.50 | 0.09 | 0.01 | -0.07 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 220.00 | 0.01 | 1.09 | 0.55 | 0.53 | -0.12 | -18.47% | 0.00 | 4 | 107 | 0.50 | 0.05 | 0.00 | -0.05 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 230.00 | 0.00 | 2.42 | 1.21 | 0.30 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.52 | 0.03 | 0.00 | -0.03 | 9/15/2026 | 9/16/2026 1:59:07 PM EST |
| 240.00 | 0.00 | 0.45 | 0.23 | 0.12 | -0.16 | -57.15% | 0.00 | 83 | 267 | 0.54 | 0.02 | 0.00 | -0.02 | 9/16/2026 | 9/16/2026 1:59:07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 1.42 | 0.00 | 0.00 | 0.00 | 9/16/2026 1:59:07 PM EST | |||
| 85.00 | 0.00 | 2.13 | 1.07 | % | 0.01 | 0 | 0 | 1.31 | 0.00 | 0.00 | 0.00 | 9/16/2026 1:59:07 PM EST | |||
| 90.00 | 0.00 | 1.92 | 0.96 | 0.12 | 0.00 | 0.00% | 0.01 | 0 | 10 | 1.13 | 0.00 | 0.00 | 0.00 | 8/21/2026 | 9/16/2026 1:59:07 PM EST |
| 95.00 | 0.00 | 2.13 | 1.07 | 0.11 | 0.00 | 0.00% | 0.01 | 0 | 2 | 1.04 | 0.00 | 0.00 | 0.00 | 9/15/2026 | 9/16/2026 1:59:07 PM EST |
| 100.00 | 0.00 | 0.10 | 0.05 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 137 | 0.82 | 0.00 | 0.00 | 0.00 | 8/26/2026 | 9/16/2026 1:59:07 PM EST |
| 105.00 | 0.00 | 2.14 | 1.07 | 0.18 | -0.38 | -67.86% | 0.01 | 2 | 63 | 0.79 | 0.00 | 0.00 | 0.00 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 110.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 139 | 0.75 | 0.00 | 0.00 | -0.01 | 9/15/2026 | 9/16/2026 1:59:07 PM EST |
| 115.00 | 0.00 | 2.18 | 1.09 | 0.11 | 0.00 | 0.00% | 0.01 | 0 | 46 | 0.77 | 0.00 | 0.00 | -0.02 | 9/14/2026 | 9/16/2026 1:59:07 PM EST |
| 120.00 | 0.05 | 0.15 | 0.10 | 0.11 | -0.06 | -35.30% | 0.00 | 3 | 76 | 0.56 | -0.01 | 0.00 | -0.03 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 125.00 | 0.08 | 0.71 | 0.40 | 0.20 | +0.01 | +5.27% | 0.00 | 66 | 635 | 0.54 | -0.02 | 0.00 | -0.04 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 130.00 | 0.05 | 0.40 | 0.23 | 0.38 | +0.06 | +18.75% | 0.00 | 1 | 405 | 0.53 | -0.03 | 0.00 | -0.05 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 135.00 | 0.35 | 0.60 | 0.48 | 0.50 | 0.00 | 0.00% | 0.00 | 112 | 474 | 0.52 | -0.04 | 0.00 | -0.06 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 140.00 | 0.52 | 0.77 | 0.65 | 0.70 | -0.07 | -9.10% | 0.00 | 56 | 841 | 0.50 | -0.07 | 0.01 | -0.08 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 145.00 | 0.95 | 1.49 | 1.22 | 1.21 | -0.04 | -3.20% | 0.01 | 35 | 351 | 0.50 | -0.10 | 0.01 | -0.09 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 150.00 | 1.60 | 2.00 | 1.80 | 1.90 | -0.01 | -0.53% | 0.01 | 39 | 273 | 0.48 | -0.14 | 0.01 | -0.11 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 155.00 | 2.46 | 2.75 | 2.61 | 2.67 | -0.20 | -6.97% | 0.02 | 14 | 623 | 0.48 | -0.20 | 0.01 | -0.13 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 160.00 | 3.65 | 4.00 | 3.83 | 3.90 | -0.13 | -3.23% | 0.02 | 67 | 866 | 0.47 | -0.27 | 0.01 | -0.15 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 165.00 | 5.20 | 5.70 | 5.45 | 5.67 | -0.33 | -5.50% | 0.03 | 15 | 894 | 0.47 | -0.34 | 0.02 | -0.16 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 170.00 | 7.15 | 7.70 | 7.43 | 8.05 | -0.15 | -1.83% | 0.04 | 4 | 105 | 0.46 | -0.43 | 0.02 | -0.16 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 175.00 | 9.60 | 10.20 | 9.90 | 10.80 | -1.45 | -11.84% | 0.06 | 1 | 37 | 0.46 | -0.52 | 0.02 | -0.16 | 9/16/2026 | 9/16/2026 1:59:07 PM EST |
| 180.00 | 12.05 | 13.95 | 13.00 | 13.40 | 0.00 | 0.00% | 0.07 | 0 | 17 | 0.44 | -0.60 | 0.02 | -0.16 | 9/15/2026 | 9/16/2026 1:59:07 PM EST |
| 185.00 | 15.55 | 17.50 | 16.53 | 17.03 | 0.00 | 0.00% | 0.09 | 0 | 590 | 0.45 | -0.68 | 0.02 | -0.14 | 9/15/2026 | 9/16/2026 1:59:07 PM EST |
| 190.00 | 19.40 | 21.30 | 20.35 | 21.58 | 0.00 | 0.00% | 0.11 | 0 | 34 | 0.44 | -0.75 | 0.01 | -0.13 | 8/27/2026 | 9/16/2026 1:59:07 PM EST |
| 195.00 | 23.25 | 26.30 | 24.78 | % | 0.13 | 0 | 0 | 0.44 | -0.80 | 0.01 | -0.11 | 9/16/2026 1:59:07 PM EST | |||
| 200.00 | 27.60 | 29.85 | 28.73 | % | 0.14 | 0 | 0 | 0.59 | -0.85 | 0.01 | -0.10 | 9/16/2026 1:59:07 PM EST | |||
| 210.00 | 36.90 | 39.70 | 38.30 | % | 0.18 | 0 | 0 | 0.67 | -0.91 | 0.01 | -0.07 | 9/16/2026 1:59:07 PM EST | |||
| 220.00 | 46.25 | 49.30 | 47.78 | 66.00 | 0.00 | 0.00% | 0.22 | 0 | 1 | 0.73 | -0.95 | 0.00 | -0.05 | 8/19/2026 | 9/16/2026 1:59:07 PM EST |
| 230.00 | 56.00 | 59.15 | 57.58 | % | 0.25 | 0 | 0 | 0.80 | -0.97 | 0.00 | -0.03 | 9/16/2026 1:59:07 PM EST | |||
| 240.00 | 65.95 | 69.10 | 67.53 | 80.65 | 0.00 | 0.00% | 0.28 | 0 | 0 | 0.88 | -0.98 | 0.00 | -0.02 | 7/17/2026 | 9/16/2026 1:59:07 PM EST |