FTNT option chain Fortinet, Inc.
Cboe delayed options data · as of 18:37 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 ±14.8% (146.76–197.87) · ATM IV 62.7% · 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 | |
| 71.65 | 74.45 | 67 | 99.2% | 0.99 | 0.0004 | 0.000 | 100 | 0 | 0.3200 | 3 | 80 | 84.2% | -0.01 | 0.0004 | -0.008 | |
| 66.70 | 69.80 | 6 | 97.0% | 0.99 | 0.0006 | -0.004 | 105 | 0 | 0.4600 | 4 | 81.6% | -0.01 | 0.0006 | -0.012 | ||
| 61.75 | 64.85 | 10 | 90.0% | 0.99 | 0.0009 | -0.010 | 110 | 0 | 0.3700 | 1 | 15 | 72.4% | -0.01 | 0.0009 | -0.017 | |
| 56.85 | 59.95 | 2 | 84.3% | 0.98 | 0.0013 | -0.018 | 115 | 0 | 0.5200 | 101 | 69.6% | -0.02 | 0.0013 | -0.025 | ||
| 52.00 | 55.00 | 11 | 78.5% | 0.97 | 0.0019 | -0.028 | 120 | 0.1200 | 0.7500 | 1 | 90 | 69.1% | -0.03 | 0.0019 | -0.034 | |
| 47.30 | 50.15 | 10 | 74.8% | 0.96 | 0.0026 | -0.041 | 125 | 0.3400 | 1.02 | 10 | 107 | 68.2% | -0.04 | 0.0026 | -0.047 | |
| 42.60 | 45.30 | 10 | 70.5% | 0.94 | 0.0036 | -0.057 | 130 | 0.7900 | 1.00 | 17 | 109 | 65.2% | -0.06 | 0.0036 | -0.062 | |
| 38.05 | 40.75 | 1 | 19 | 68.5% | 0.91 | 0.0046 | -0.075 | 135 | 1.20 | 1.49 | 66 | 93 | 64.5% | -0.09 | 0.0047 | -0.080 |
| 33.60 | 36.30 | 26 | 66.3% | 0.88 | 0.0059 | -0.095 | 140 | 1.87 | 2.05 | 17 | 488 | 63.9% | -0.12 | 0.0059 | -0.099 | |
| 29.45 | 32.10 | 13 | 65.2% | 0.85 | 0.0072 | -0.116 | 145 | 2.55 | 3.00 | 52 | 110 | 63.3% | -0.15 | 0.0073 | -0.120 | |
| 25.55 | 28.10 | 12 | 183 | 64.2% | 0.80 | 0.0086 | -0.137 | 150 | 3.80 | 4.05 | 62 | 2,394 | 63.4% | -0.20 | 0.0086 | -0.140 |
| 23.85 | 26.30 | 64.6% | 0.78 | 0.0092 | -0.147 | 152.5 | 4.20 | 4.75 | 6 | 62.6% | -0.22 | 0.0093 | -0.150 | |||
| 22.05 | 24.30 | 24 | 63.6% | 0.75 | 0.0098 | -0.156 | 155 | 4.95 | 5.45 | 141 | 1,842 | 62.5% | -0.25 | 0.0099 | -0.159 | |
| 20.90 | 22.45 | 64.6% | 0.72 | 0.0104 | -0.165 | 157.5 | 5.60 | 6.80 | 4 | 63.6% | -0.28 | 0.0104 | -0.168 | |||
| 19.45 | 20.90 | 37 | 65.6% | 0.69 | 0.0109 | -0.173 | 160 | 6.60 | 7.10 | 9 | 208 | 62.2% | -0.31 | 0.0110 | -0.175 | |
| 17.15 | 19.25 | 4 | 62.5% | 0.66 | 0.0114 | -0.179 | 162.5 | 7.25 | 9.40 | 1 | 64.9% | -0.34 | 0.0114 | -0.182 | ||
| 16.50 | 17.90 | 34 | 64.8% | 0.63 | 0.0118 | -0.185 | 165 | 8.20 | 9.25 | 4 | 196 | 61.5% | -0.37 | 0.0118 | -0.187 | |
| 15.00 | 16.35 | 63.9% | 0.60 | 0.0121 | -0.190 | 167.5 | 9.40 | 11.25 | 1 | 63.9% | -0.40 | 0.0121 | -0.192 | |||
| 13.55 | 15.05 | 15 | 183 | 63.4% | 0.57 | 0.0123 | -0.193 | 170 | 10.60 | 11.55 | 1 | 463 | 61.6% | -0.43 | 0.0124 | -0.195 |
| 12.45 | 13.75 | 63.4% | 0.54 | 0.0125 | -0.195 | 172.5 | 11.75 | 13.15 | 62.0% | -0.46 | 0.0126 | -0.197 | ||||
| 11.55 | 12.25 | 30 | 123 | 63.1% | 0.51 | 0.0125 | -0.196 | 175 | 13.50 | 14.00 | 171 | 61.6% | -0.49 | 0.0126 | -0.198 | |
| 10.45 | 11.15 | 1 | 62.8% | 0.48 | 0.0125 | -0.196 | 177.5 | 14.50 | 16.40 | 62.9% | -0.52 | 0.0126 | -0.197 | |||
| 9.20 | 10.25 | 15 | 149 | 62.4% | 0.45 | 0.0125 | -0.195 | 180 | 15.80 | 17.30 | 253 | 60.8% | -0.55 | 0.0126 | -0.195 | |
| 8.20 | 9.30 | 1 | 62.0% | 0.42 | 0.0123 | -0.192 | 182.5 | 17.50 | 19.65 | 63.0% | -0.58 | 0.0124 | -0.193 | |||
| 7.60 | 8.10 | 21 | 758 | 61.7% | 0.39 | 0.0121 | -0.189 | 185 | 19.15 | 21.05 | 386 | 62.3% | -0.61 | 0.0122 | -0.189 | |
| 6.60 | 7.60 | 61.8% | 0.36 | 0.0118 | -0.184 | 187.5 | 20.85 | 22.35 | 61.1% | -0.64 | 0.0120 | -0.185 | ||||
| 6.15 | 6.70 | 6 | 244 | 62.0% | 0.34 | 0.0115 | -0.179 | 190 | 22.25 | 24.70 | 460 | 61.6% | -0.67 | 0.0117 | -0.179 | |
| 5.25 | 6.75 | 63.2% | 0.31 | 0.0112 | -0.173 | 192.5 | 24.20 | 26.50 | 61.7% | -0.69 | 0.0113 | -0.173 | ||||
| 4.95 | 5.55 | 12 | 484 | 62.4% | 0.29 | 0.0107 | -0.167 | 195 | 26.55 | 28.45 | 22 | 63.1% | -0.72 | 0.0109 | -0.167 | |
| 3.90 | 4.40 | 23 | 555 | 62.0% | 0.24 | 0.0098 | -0.153 | 200 | 29.85 | 32.35 | 7 | 60.8% | -0.76 | 0.0100 | -0.153 | |
| 2.99 | 3.50 | 6 | 61.7% | 0.20 | 0.0089 | -0.138 | 205 | 33.90 | 36.55 | 60.5% | -0.80 | 0.0091 | -0.137 | |||
| 2.41 | 2.75 | 12 | 634 | 61.9% | 0.17 | 0.0079 | -0.122 | 210 | 38.45 | 40.90 | 3 | 61.3% | -0.84 | 0.0081 | -0.122 | |
| 1.78 | 2.22 | 61.7% | 0.14 | 0.0069 | -0.107 | 215 | 42.70 | 45.35 | 60.2% | -0.87 | 0.0072 | -0.106 | ||||
| 1.44 | 1.81 | 48 | 374 | 62.4% | 0.11 | 0.0060 | -0.093 | 220 | 47.45 | 49.95 | 61.1% | -0.90 | 0.0063 | -0.092 | ||
| 0.8100 | 1.03 | 5 | 285 | 61.7% | 0.07 | 0.0044 | -0.068 | 230 | 56.75 | 59.40 | 60.0% | -0.94 | 0.0047 | -0.066 | ||
| 0.4100 | 0.9000 | 1 | 1,084 | 64.1% | 0.05 | 0.0031 | -0.048 | 240 | 66.10 | 69.10 | 17 | -0.96 | 0.0034 | -0.045 | ||
| 0.1900 | 0.7400 | 1 | 308 | 66.1% | 0.03 | 0.0021 | -0.033 | 250 | 75.60 | 78.90 | -0.99 | 0.0026 | -0.027 | |||
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