FTNT option chain Fortinet, Inc.
Cboe delayed options data · as of 18:34 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 ±42.5% (90.69–224.90) · ATM IV 53.2% · P/C open interest 0.94
| 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 | |
| 83.00 | 86.10 | 43 | 59.3% | 0.93 | 0.0013 | -0.004 | 80 | 2.29 | 3.50 | 7 | 55.5% | -0.06 | 0.0014 | -0.014 | ||
| 79.00 | 82.05 | 8 | 58.5% | 0.92 | 0.0016 | -0.007 | 85 | 3.30 | 4.30 | 16 | 55.8% | -0.08 | 0.0016 | -0.017 | ||
| 75.00 | 78.05 | 14 | 57.4% | 0.91 | 0.0018 | -0.010 | 90 | 4.05 | 5.20 | 100 | 55.1% | -0.09 | 0.0018 | -0.019 | ||
| 71.00 | 74.25 | 11 | 56.4% | 0.89 | 0.0020 | -0.013 | 95 | 4.90 | 6.25 | 2 | 75 | 54.6% | -0.11 | 0.0021 | -0.021 | |
| 67.80 | 70.30 | 44 | 56.1% | 0.88 | 0.0023 | -0.015 | 100 | 6.20 | 7.50 | 62 | 54.7% | -0.12 | 0.0023 | -0.023 | ||
| 64.00 | 67.15 | 13 | 55.8% | 0.86 | 0.0025 | -0.018 | 105 | 6.40 | 9.20 | 71 | 53.5% | -0.14 | 0.0026 | -0.025 | ||
| 60.50 | 63.35 | 46 | 54.8% | 0.84 | 0.0027 | -0.020 | 110 | 8.80 | 10.25 | 67 | 54.1% | -0.16 | 0.0028 | -0.027 | ||
| 57.00 | 60.50 | 32 | 54.7% | 0.82 | 0.0030 | -0.023 | 115 | 10.35 | 11.95 | 145 | 54.1% | -0.18 | 0.0031 | -0.029 | ||
| 54.00 | 57.35 | 39 | 54.5% | 0.80 | 0.0032 | -0.025 | 120 | 12.15 | 13.65 | 2 | 54.0% | -0.20 | 0.0033 | -0.031 | ||
| 51.00 | 54.05 | 11 | 53.9% | 0.78 | 0.0034 | -0.027 | 125 | 13.85 | 15.75 | 53.9% | -0.22 | 0.0035 | -0.033 | |||
| 48.50 | 51.35 | 57 | 54.2% | 0.76 | 0.0036 | -0.029 | 130 | 15.75 | 17.50 | 21 | 53.4% | -0.25 | 0.0037 | -0.035 | ||
| 45.50 | 48.90 | 25 | 54.0% | 0.74 | 0.0038 | -0.031 | 135 | 18.00 | 20.00 | 1 | 53.7% | -0.27 | 0.0039 | -0.036 | ||
| 43.00 | 46.00 | 28 | 53.6% | 0.71 | 0.0039 | -0.033 | 140 | 20.20 | 22.20 | 12 | 53.5% | -0.29 | 0.0041 | -0.038 | ||
| 40.50 | 43.35 | 30 | 53.2% | 0.69 | 0.0041 | -0.035 | 145 | 22.40 | 25.10 | 5 | 53.6% | -0.31 | 0.0043 | -0.039 | ||
| 38.00 | 41.05 | 986 | 53.0% | 0.67 | 0.0042 | -0.036 | 150 | 25.10 | 27.70 | 29 | 53.7% | -0.34 | 0.0045 | -0.040 | ||
| 36.00 | 38.65 | 2 | 25 | 52.9% | 0.65 | 0.0043 | -0.037 | 155 | 27.75 | 29.80 | 25 | 53.1% | -0.36 | 0.0046 | -0.041 | |
| 34.00 | 36.55 | 53 | 52.9% | 0.63 | 0.0044 | -0.038 | 160 | 30.50 | 33.15 | 1 | 53.5% | -0.38 | 0.0047 | -0.042 | ||
| 32.00 | 34.55 | 24 | 52.7% | 0.61 | 0.0045 | -0.039 | 165 | 33.20 | 35.50 | 4 | 52.8% | -0.41 | 0.0048 | -0.042 | ||
| 30.00 | 33.25 | 26 | 53.0% | 0.58 | 0.0046 | -0.040 | 170 | 36.35 | 38.55 | 21 | 52.9% | -0.43 | 0.0049 | -0.043 | ||
| 28.00 | 31.00 | 54 | 52.4% | 0.56 | 0.0046 | -0.041 | 175 | 39.40 | 42.10 | 13 | 53.1% | -0.45 | 0.0050 | -0.043 | ||
| 26.50 | 29.10 | 26 | 52.3% | 0.54 | 0.0046 | -0.041 | 180 | 42.55 | 44.85 | 15 | 52.6% | -0.48 | 0.0051 | -0.043 | ||
| 25.00 | 27.55 | 19 | 52.3% | 0.52 | 0.0047 | -0.041 | 185 | 46.00 | 48.25 | 15 | 52.7% | -0.50 | 0.0051 | -0.043 | ||
| 23.00 | 26.40 | 42 | 52.1% | 0.50 | 0.0047 | -0.042 | 190 | 49.25 | 52.40 | 53.1% | -0.52 | 0.0052 | -0.043 | |||
| 22.00 | 25.00 | 32 | 52.4% | 0.48 | 0.0047 | -0.042 | 195 | 51.80 | 55.15 | 51.6% | -0.54 | 0.0052 | -0.043 | |||
| 20.50 | 23.50 | 664 | 52.1% | 0.46 | 0.0046 | -0.042 | 200 | 56.35 | 59.50 | 662 | 53.0% | -0.56 | 0.0052 | -0.043 | ||
| 18.00 | 21.25 | 5 | 52.1% | 0.43 | 0.0046 | -0.041 | 210 | 64.05 | 66.20 | 9 | 52.5% | -0.60 | 0.0053 | -0.042 | ||
| 16.95 | 18.95 | 2 | 15 | 52.8% | 0.39 | 0.0045 | -0.041 | 220 | 71.85 | 74.10 | 52.5% | -0.64 | 0.0053 | -0.041 | ||
| 14.00 | 17.20 | 40 | 52.1% | 0.36 | 0.0044 | -0.040 | 230 | 79.60 | 82.00 | 52.1% | -0.68 | 0.0052 | -0.040 | |||
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 — Sep 17, 2027
Volatility page →Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.
callsputs