Options Chain for FORTINET INC COM (FTNT) - $153.13 as of 7/28/2026 7:33:13 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
40.00 108.35 112.30 110.33 122.56 0.00 0.00% 2.76 0 4 2.42 1.00 0.00 0.00 7/16/2026 7/28/2026 4:00:05 PM EST
45.00 103.40 107.35 105.38 45.77 0.00 0.00% 2.34 0 2 2.23 1.00 0.00 0.00 5/5/2026 7/28/2026 4:00:05 PM EST
50.00 99.00 102.25 100.63 60.50 0.00 0.00% 2.01 0 34 1.90 1.00 0.00 0.00 5/7/2026 7/28/2026 4:00:05 PM EST
55.00 93.90 97.25 95.58 55.55 0.00 0.00% 1.74 0 33 1.79 1.00 0.00 0.00 5/8/2026 7/28/2026 4:00:05 PM EST
60.00 88.95 92.30 90.63 83.50 0.00 0.00% 1.51 0 72 1.66 1.00 0.00 0.00 6/1/2026 7/28/2026 4:00:05 PM EST
65.00 84.00 87.35 85.68 60.05 0.00 0.00% 1.32 0 80 1.64 1.00 0.00 0.00 5/18/2026 7/28/2026 4:00:05 PM EST
70.00 79.05 82.65 80.85 87.50 0.00 0.00% 1.16 0 58 1.59 1.00 0.00 0.00 7/13/2026 7/28/2026 4:00:05 PM EST
75.00 74.65 77.80 76.23 83.08 0.00 0.00% 1.02 0 817 1.39 1.00 0.00 -0.01 7/21/2026 7/28/2026 4:00:05 PM EST
80.00 69.25 72.80 71.03 68.00 -6.39 -8.59% 0.89 2 1,000 1.37 1.00 0.00 0.00 7/28/2026 7/28/2026 4:00:05 PM EST
85.00 64.85 67.45 66.15 67.99 -1.53 -2.21% 0.78 5 811 1.11 0.99 0.00 -0.02 7/28/2026 7/28/2026 4:00:05 PM EST
90.00 59.85 62.70 61.28 59.50 0.00 0.00% 0.68 0 1,539 1.12 0.98 0.00 -0.01 6/24/2026 7/28/2026 4:00:05 PM EST
95.00 55.20 58.35 56.78 56.14 -1.91 -3.29% 0.60 1 531 0.87 0.97 0.00 -0.02 7/28/2026 7/28/2026 4:00:05 PM EST
100.00 50.45 53.50 51.98 53.71 0.00 0.00% 0.52 0 724 0.84 0.96 0.00 -0.03 7/23/2026 7/28/2026 4:00:05 PM EST
105.00 45.75 49.00 47.38 59.20 0.00 0.00% 0.45 0 404 0.81 0.93 0.00 -0.04 7/17/2026 7/28/2026 4:00:05 PM EST
110.00 41.35 44.55 42.95 38.25 -15.40 -28.71% 0.39 1 668 0.79 0.91 0.00 -0.06 7/28/2026 7/28/2026 4:00:05 PM EST
115.00 36.90 39.80 38.35 41.12 -0.48 -1.16% 0.33 1 578 0.74 0.88 0.01 -0.07 7/28/2026 7/28/2026 4:00:05 PM EST
120.00 32.90 35.65 34.28 38.90 0.00 0.00% 0.29 0 341 0.73 0.84 0.01 -0.09 7/27/2026 7/28/2026 4:00:05 PM EST
125.00 29.00 31.90 30.45 31.39 -2.14 -6.39% 0.24 2 193 0.71 0.80 0.01 -0.10 7/28/2026 7/28/2026 4:00:05 PM EST
130.00 25.40 28.15 26.78 24.69 -6.60 -21.10% 0.21 1 466 0.70 0.76 0.01 -0.11 7/28/2026 7/28/2026 4:00:05 PM EST
135.00 22.05 24.80 23.43 26.43 0.00 0.00% 0.17 0 1,112 0.69 0.71 0.01 -0.13 7/27/2026 7/28/2026 4:00:05 PM EST
140.00 19.05 21.75 20.40 21.75 0.00 0.00% 0.15 0 658 0.68 0.66 0.01 -0.14 7/24/2026 7/28/2026 4:00:05 PM EST
145.00 16.25 19.00 17.63 19.36 0.00 0.00% 0.12 0 315 0.67 0.60 0.01 -0.14 7/27/2026 7/28/2026 4:00:05 PM EST
150.00 13.75 16.55 15.15 15.80 -0.80 -4.82% 0.10 18 662 0.67 0.55 0.01 -0.15 7/28/2026 7/28/2026 4:00:05 PM EST
155.00 11.50 14.00 12.75 13.00 -1.15 -8.13% 0.08 5 711 0.65 0.50 0.01 -0.15 7/28/2026 7/28/2026 4:00:05 PM EST
160.00 9.40 12.00 10.70 11.20 -0.49 -4.20% 0.07 3 1,403 0.64 0.45 0.01 -0.14 7/28/2026 7/28/2026 4:00:05 PM EST
165.00 7.65 10.70 9.18 9.80 -0.40 -3.93% 0.06 14 1,295 0.65 0.40 0.01 -0.14 7/28/2026 7/28/2026 4:00:05 PM EST
170.00 6.50 9.15 7.83 8.72 +0.07 +0.81% 0.05 3 383 0.65 0.35 0.01 -0.14 7/28/2026 7/28/2026 4:00:05 PM EST
175.00 5.15 7.85 6.50 6.78 -0.85 -11.14% 0.04 1,464 224 0.65 0.31 0.01 -0.13 7/28/2026 7/28/2026 4:00:05 PM EST
180.00 4.15 6.75 5.45 5.72 -0.74 -11.46% 0.03 5 903 0.65 0.27 0.01 -0.12 7/28/2026 7/28/2026 4:00:05 PM EST
185.00 4.15 4.75 4.45 4.45 -1.55 -25.84% 0.02 36 438 0.64 0.23 0.01 -0.11 7/28/2026 7/28/2026 4:00:05 PM EST
190.00 3.35 4.05 3.70 3.70 -0.82 -18.15% 0.02 8 627 0.64 0.20 0.01 -0.10 7/28/2026 7/28/2026 4:00:05 PM EST
195.00 1.76 4.55 3.16 4.20 0.00 0.00% 0.02 0 31 0.64 0.17 0.01 -0.09 7/27/2026 7/28/2026 4:00:05 PM EST
200.00 1.51 3.65 2.58 2.92 0.00 0.00% 0.01 0 197 0.64 0.14 0.01 -0.08 7/27/2026 7/28/2026 4:00:05 PM EST
210.00 1.20 2.55 1.88 2.53 0.00 0.00% 0.01 0 84 0.66 0.10 0.01 -0.06 7/27/2026 7/28/2026 4:00:05 PM EST
220.00 0.59 2.14 1.37 1.84 0.00 0.00% 0.01 0 98 0.66 0.07 0.00 -0.05 7/27/2026 7/28/2026 4:00:05 PM EST
230.00 0.24 1.62 0.93 % 0.00 0 0 0.65 0.05 0.00 -0.04 7/28/2026 4:00:05 PM EST
240.00 0.00 2.55 1.28 1.37 0.00 0.00% 0.01 0 38 0.90 0.03 0.00 -0.03 7/22/2026 7/28/2026 4:00:05 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 2.14 1.07 0.20 0.00 0.00% 0.03 0 9 2.42 0.00 0.00 0.00 6/29/2026 7/28/2026 4:00:05 PM EST
45.00 0.00 2.15 1.08 0.45 0.00 0.00% 0.02 0 17 2.22 0.00 0.00 0.00 4/17/2026 7/28/2026 4:00:05 PM EST
50.00 0.00 2.16 1.08 0.38 0.00 0.00% 0.02 0 56 2.05 0.00 0.00 0.00 5/6/2026 7/28/2026 4:00:05 PM EST
55.00 0.00 0.95 0.48 0.26 0.00 0.00% 0.01 0 277 1.89 0.00 0.00 0.00 6/1/2026 7/28/2026 4:00:05 PM EST
60.00 0.00 0.85 0.43 0.13 0.00 0.00% 0.01 0 1,698 1.42 0.00 0.00 0.00 7/10/2026 7/28/2026 4:00:05 PM EST
65.00 0.05 0.85 0.45 0.18 +0.13 +260.00% 0.01 2 844 1.08 0.00 0.00 0.00 7/28/2026 7/28/2026 4:00:05 PM EST
70.00 0.10 0.49 0.30 0.10 -0.38 -79.17% 0.00 149 2,178 0.97 0.00 0.00 0.00 7/28/2026 7/28/2026 4:00:05 PM EST
75.00 0.00 0.94 0.47 0.25 0.00 0.00% 0.01 0 1,231 1.13 0.00 0.00 -0.01 7/10/2026 7/28/2026 4:00:05 PM EST
80.00 0.02 0.54 0.28 0.18 -0.28 -60.87% 0.00 2 2,043 0.77 0.00 0.00 0.00 7/28/2026 7/28/2026 4:00:05 PM EST
85.00 0.00 1.33 0.67 0.29 0.00 0.00% 0.01 0 623 1.03 -0.01 0.00 -0.02 7/16/2026 7/28/2026 4:00:05 PM EST
90.00 0.03 1.08 0.56 0.67 0.00 0.00% 0.01 0 299 0.70 -0.02 0.00 -0.01 7/1/2026 7/28/2026 4:00:05 PM EST
95.00 0.05 1.65 0.85 0.49 0.00 0.00% 0.01 0 280 0.70 -0.03 0.00 -0.02 7/23/2026 7/28/2026 4:00:05 PM EST
100.00 0.50 1.49 1.00 0.87 0.00 0.00% 0.01 0 357 0.71 -0.04 0.00 -0.03 7/17/2026 7/28/2026 4:00:05 PM EST
105.00 0.64 1.52 1.08 1.00 0.00 0.00% 0.01 0 194 0.66 -0.07 0.00 -0.04 7/27/2026 7/28/2026 4:00:05 PM EST
110.00 0.92 2.18 1.55 1.41 0.00 0.00% 0.01 0 235 0.65 -0.09 0.00 -0.06 7/27/2026 7/28/2026 4:00:05 PM EST
115.00 1.91 2.96 2.44 2.22 +0.21 +10.45% 0.02 1 1,077 0.66 -0.12 0.01 -0.07 7/28/2026 7/28/2026 4:00:05 PM EST
120.00 2.06 4.05 3.06 2.75 0.00 0.00% 0.03 0 386 0.63 -0.16 0.01 -0.09 7/27/2026 7/28/2026 4:00:05 PM EST
125.00 2.94 5.75 4.35 4.10 0.00 0.00% 0.03 55 541 0.64 -0.20 0.01 -0.10 7/28/2026 7/28/2026 4:00:05 PM EST
130.00 5.40 6.90 6.15 5.50 +0.25 +4.77% 0.05 1 1,353 0.67 -0.24 0.01 -0.11 7/28/2026 7/28/2026 4:00:05 PM EST
135.00 7.05 8.55 7.80 7.43 +0.63 +9.27% 0.06 8 422 0.66 -0.29 0.01 -0.13 7/28/2026 7/28/2026 4:00:05 PM EST
140.00 9.10 9.45 9.28 9.00 +0.77 +9.36% 0.07 11 974 0.64 -0.34 0.01 -0.14 7/28/2026 7/28/2026 4:00:05 PM EST
145.00 11.10 12.85 11.98 10.81 +0.31 +2.96% 0.08 7 2,040 0.65 -0.40 0.01 -0.14 7/28/2026 7/28/2026 4:00:05 PM EST
150.00 13.85 15.35 14.60 13.80 +0.90 +6.98% 0.10 82 835 0.66 -0.45 0.01 -0.15 7/28/2026 7/28/2026 4:00:05 PM EST
155.00 16.60 18.00 17.30 16.43 +0.68 +4.32% 0.11 1,095 7,262 0.65 -0.50 0.01 -0.15 7/28/2026 7/28/2026 4:00:05 PM EST
160.00 19.70 20.55 20.13 18.85 +0.70 +3.86% 0.13 8 195 0.64 -0.55 0.01 -0.14 7/28/2026 7/28/2026 4:00:05 PM EST
165.00 22.95 24.55 23.75 21.25 0.00 0.00% 0.14 0 58 0.65 -0.60 0.01 -0.14 7/22/2026 7/28/2026 4:00:05 PM EST
170.00 25.15 28.05 26.60 24.93 0.00 0.00% 0.16 0 46 0.62 -0.65 0.01 -0.14 7/22/2026 7/28/2026 4:00:05 PM EST
175.00 28.95 31.70 30.33 27.25 0.00 0.00% 0.17 0 36 0.62 -0.69 0.01 -0.13 7/21/2026 7/28/2026 4:00:05 PM EST
180.00 33.00 35.35 34.18 27.30 0.00 0.00% 0.19 0 51 0.61 -0.73 0.01 -0.12 7/20/2026 7/28/2026 4:00:05 PM EST
185.00 37.15 39.80 38.48 29.60 0.00 0.00% 0.21 0 4 0.62 -0.77 0.01 -0.11 7/15/2026 7/28/2026 4:00:05 PM EST
190.00 41.45 44.10 42.78 53.00 0.00 0.00% 0.23 0 1 0.62 -0.80 0.01 -0.10 6/9/2026 7/28/2026 4:00:05 PM EST
195.00 45.35 48.25 46.80 42.55 0.00 0.00% 0.24 0 10 0.59 -0.83 0.01 -0.09 6/29/2026 7/28/2026 4:00:05 PM EST
200.00 49.95 52.80 51.38 50.20 0.00 0.00% 0.26 0 0 0.58 -0.86 0.01 -0.08 7/24/2026 7/28/2026 4:00:05 PM EST
210.00 59.45 62.60 61.03 % 0.29 0 0 0.80 -0.90 0.01 -0.06 7/28/2026 4:00:05 PM EST
220.00 68.55 72.10 70.33 % 0.32 0 0 0.84 -0.93 0.00 -0.05 7/28/2026 4:00:05 PM EST
230.00 78.80 81.25 80.03 81.65 % 0.35 1 0 0.83 -0.95 0.00 -0.04 7/28/2026 7/28/2026 4:00:05 PM EST
240.00 88.45 91.40 89.93 % 0.37 0 0 0.89 -0.97 0.00 -0.03 7/28/2026 4:00:05 PM EST