FTNT option chain Fortinet, Inc.
Cboe delayed options data · as of 06:37 UTC
Each row is one strike. The left half is the call, the right half the put. Bid/ask are what buyers and sellers currently quote; volume is contracts traded this session; open interest is standing contracts. The highlighted row sits closest to the stock price.
This expiration prices a move of about ±14.7% (146.93–197.68) · ATM IV 62.4% · P/C open interest 1.31
| CALLS | Strike | PUTS | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bid | Ask | Vol | OIThe number of option contracts currently outstanding at a strike or expiration. High open interest shows where positions are concentrated. | IV | ΔModel sensitivity of an option's price to a $1 move in the stock; also used as a rough moneyness scale (a 25-delta option is well out of the money). | Γ | Θ | Bid | Ask | Vol | OI | IV | Δ | Γ | Θ | |
| 70.70 | 73.30 | 67 | 73.4% | 1.00 | 0.0004 | 0.000 | 100 | 0 | 0.5800 | 3 | 80 | 91.5% | -0.01 | 0.0004 | -0.008 | |
| 65.00 | 69.00 | 6 | 63.7% | 0.99 | 0.0006 | -0.004 | 105 | 0 | 0.8600 | 4 | 89.8% | -0.01 | 0.0006 | -0.012 | ||
| 60.05 | 64.00 | 10 | 58.8% | 0.99 | 0.0009 | -0.010 | 110 | 0 | 0.5700 | 1 | 15 | 76.9% | -0.01 | 0.0009 | -0.018 | |
| 55.15 | 59.15 | 2 | 63.1% | 0.98 | 0.0014 | -0.018 | 115 | 0 | 0.7500 | 101 | 73.5% | -0.02 | 0.0014 | -0.025 | ||
| 51.15 | 54.35 | 2 | 11 | 75.7% | 0.97 | 0.0020 | -0.029 | 120 | 0.0500 | 0.9400 | 3 | 90 | 70.3% | -0.03 | 0.0020 | -0.035 |
| 45.60 | 49.60 | 10 | 64.8% | 0.96 | 0.0027 | -0.043 | 125 | 0.2600 | 0.9900 | 11 | 107 | 66.5% | -0.04 | 0.0027 | -0.048 | |
| 41.75 | 44.95 | 10 | 70.5% | 0.94 | 0.0037 | -0.059 | 130 | 0.8800 | 1.25 | 17 | 109 | 67.4% | -0.06 | 0.0037 | -0.064 | |
| 36.45 | 40.40 | 1 | 19 | 63.8% | 0.91 | 0.0048 | -0.077 | 135 | 0.9000 | 1.50 | 75 | 93 | 62.0% | -0.09 | 0.0048 | -0.082 |
| 32.00 | 35.65 | 26 | 60.7% | 0.88 | 0.0061 | -0.098 | 140 | 1.84 | 2.33 | 24 | 488 | 64.5% | -0.12 | 0.0061 | -0.102 | |
| 28.00 | 31.95 | 13 | 63.1% | 0.84 | 0.0074 | -0.119 | 145 | 2.86 | 3.05 | 58 | 110 | 64.0% | -0.16 | 0.0075 | -0.122 | |
| 25.00 | 27.90 | 12 | 183 | 65.2% | 0.80 | 0.0088 | -0.139 | 150 | 3.95 | 4.20 | 78 | 2,394 | 63.6% | -0.20 | 0.0088 | -0.143 |
| 22.70 | 25.80 | 62.5% | 0.77 | 0.0094 | -0.149 | 152.5 | 3.70 | 5.75 | 6 | 63.4% | -0.23 | 0.0095 | -0.152 | |||
| 21.30 | 23.95 | 24 | 63.2% | 0.74 | 0.0100 | -0.158 | 155 | 5.10 | 5.80 | 143 | 1,842 | 63.1% | -0.26 | 0.0101 | -0.161 | |
| 19.65 | 22.40 | 63.5% | 0.72 | 0.0106 | -0.167 | 157.5 | 4.90 | 7.50 | 4 | 62.6% | -0.28 | 0.0106 | -0.170 | |||
| 18.05 | 20.70 | 37 | 63.1% | 0.69 | 0.0111 | -0.174 | 160 | 6.40 | 7.85 | 9 | 208 | 62.7% | -0.31 | 0.0112 | -0.177 | |
| 16.50 | 19.05 | 4 | 62.6% | 0.66 | 0.0115 | -0.181 | 162.5 | 6.85 | 9.55 | 2 | 63.1% | -0.34 | 0.0116 | -0.183 | ||
| 14.90 | 17.65 | 1 | 34 | 62.2% | 0.63 | 0.0119 | -0.186 | 165 | 8.20 | 10.65 | 4 | 196 | 63.9% | -0.37 | 0.0120 | -0.189 |
| 13.65 | 16.40 | 62.6% | 0.60 | 0.0122 | -0.191 | 167.5 | 9.00 | 11.75 | 1 | 62.8% | -0.41 | 0.0123 | -0.193 | |||
| 12.40 | 15.00 | 15 | 183 | 62.3% | 0.57 | 0.0124 | -0.194 | 170 | 10.20 | 12.20 | 1 | 463 | 60.8% | -0.44 | 0.0125 | -0.196 |
| 11.20 | 13.75 | 4 | 62.1% | 0.53 | 0.0126 | -0.195 | 172.5 | 11.50 | 14.30 | 62.7% | -0.47 | 0.0127 | -0.197 | |||
| 10.00 | 12.60 | 30 | 123 | 61.8% | 0.50 | 0.0126 | -0.196 | 175 | 12.95 | 15.20 | 171 | 61.6% | -0.50 | 0.0128 | -0.198 | |
| 9.00 | 11.70 | 2 | 62.2% | 0.47 | 0.0126 | -0.195 | 177.5 | 14.30 | 17.35 | 63.0% | -0.53 | 0.0127 | -0.197 | |||
| 8.05 | 10.45 | 15 | 149 | 61.5% | 0.44 | 0.0125 | -0.194 | 180 | 15.95 | 18.65 | 253 | 62.7% | -0.56 | 0.0127 | -0.195 | |
| 7.15 | 9.65 | 1 | 61.7% | 0.41 | 0.0124 | -0.191 | 182.5 | 17.40 | 20.40 | 62.6% | -0.59 | 0.0125 | -0.192 | |||
| 6.60 | 8.25 | 24 | 758 | 60.9% | 0.38 | 0.0121 | -0.187 | 185 | 19.20 | 22.00 | 386 | 62.7% | -0.62 | 0.0123 | -0.188 | |
| 5.60 | 8.15 | 61.9% | 0.36 | 0.0118 | -0.182 | 187.5 | 20.95 | 23.75 | 62.8% | -0.65 | 0.0120 | -0.183 | ||||
| 4.90 | 6.55 | 6 | 244 | 59.4% | 0.33 | 0.0115 | -0.177 | 190 | 22.80 | 25.55 | 460 | 62.9% | -0.68 | 0.0117 | -0.178 | |
| 4.25 | 7.00 | 62.3% | 0.30 | 0.0111 | -0.171 | 192.5 | 24.70 | 27.35 | 62.8% | -0.70 | 0.0113 | -0.172 | ||||
| 3.85 | 5.10 | 12 | 484 | 58.9% | 0.28 | 0.0107 | -0.164 | 195 | 26.55 | 29.35 | 22 | 62.8% | -0.73 | 0.0109 | -0.165 | |
| 3.45 | 4.25 | 28 | 555 | 61.1% | 0.24 | 0.0098 | -0.150 | 200 | 30.65 | 33.35 | 7 | 63.2% | -0.77 | 0.0100 | -0.150 | |
| 2.20 | 4.35 | 10 | 62.8% | 0.20 | 0.0088 | -0.135 | 205 | 34.40 | 38.15 | 63.9% | -0.81 | 0.0091 | -0.135 | |||
| 2.30 | 3.30 | 12 | 634 | 64.5% | 0.16 | 0.0078 | -0.119 | 210 | 38.50 | 42.55 | 3 | 63.3% | -0.85 | 0.0081 | -0.119 | |
| 0.8600 | 3.15 | 62.5% | 0.13 | 0.0068 | -0.104 | 215 | 42.95 | 47.00 | 63.2% | -0.88 | 0.0072 | -0.104 | ||||
| 0.6400 | 1.56 | 48 | 374 | 57.3% | 0.11 | 0.0059 | -0.090 | 220 | 48.20 | 50.95 | 63.4% | -0.90 | 0.0063 | -0.089 | ||
| 0.6400 | 1.10 | 6 | 285 | 61.6% | 0.07 | 0.0043 | -0.065 | 230 | 57.05 | 61.05 | 64.1% | -0.95 | 0.0047 | -0.065 | ||
| 0 | 1.20 | 1 | 1,084 | 61.6% | 0.04 | 0.0030 | -0.045 | 240 | 67.25 | 70.75 | 17 | 70.3% | -0.97 | 0.0035 | -0.044 | |
| 0 | 0.9400 | 1 | 308 | 66.9% | 0.03 | 0.0020 | -0.030 | 250 | 76.60 | 80.60 | 65.0% | -0.99 | 0.0018 | -0.028 | ||
Strikes shown: within ±50% of the underlying price. Intrinsic value = max(0, price − strike) for calls, max(0, strike − price) for puts; extrinsic = option price − intrinsic. Greeks and IV as computed by the exchange feed.
Volatility smile — Nov 20, 2026
Volatility page →Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.
callsputs