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    Fortinet Inc.

    NASDAQ: FTNT · Real-Time Price · USD
    77.25
    -2.08 (-2.62%)
    At close: Aug 14, 2025, 3:59 PM
    77.80
    0.71%
    After-hours: Aug 14, 2025, 07:59 PM EDT

    FTNT Option Overview

    Overview for all option chains of FTNT. As of August 14, 2025, FTNT options have an IV of 64.37% and an IV rank of 74.16%. The volume is 38,533 contracts, which is 183.32% of average daily volume of 21,020 contracts. The volume put-call ratio is 0.47, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    64.37%
    IV Rank
    74.16%
    Historical Volatility
    80.61%
    IV Low
    37.81% on Aug 28, 2024
    IV High
    73.63% on Aug 11, 2025

    Open Interest (OI)

    Today's Open Interest
    227,349
    Put-Call Ratio
    0.67
    Put Open Interest
    91,433
    Call Open Interest
    135,916
    Open Interest Avg (30-day)
    143,510
    Today vs Open Interest Avg (30-day)
    158.42%

    Option Volume

    Today's Volume
    38,533
    Put-Call Ratio
    0.47
    Put Volume
    12,290
    Call Volume
    26,243
    Volume Avg (30-day)
    21,020
    Today vs Volume Avg (30-day)
    183.32%

    Option Chain Statistics

    This table provides a comprehensive overview of all FTNT options grouped by their expiration dates.

    Expiration Call Vol Put Vol P/C Vol Call OI Put OI P/C OI Implied Volatility Max Pain
    Aug 15, 2025 10,891 2,156 0.2 27,466 14,046 0.51 102.1% 76
    Aug 22, 2025 1,809 836 0.46 3,723 2,064 0.55 64.37% 75
    Aug 29, 2025 1,676 385 0.23 5,531 1,592 0.29 58.76% 76
    Sep 05, 2025 1,228 387 0.32 2,164 1,272 0.59 67.38% 75
    Sep 12, 2025 328 95 0.29 2,301 824 0.36 55.96% 75
    Sep 19, 2025 2,939 5,901 2.01 27,812 13,701 0.49 43.49% 77.5
    Sep 26, 2025 237 49 0.21 708 314 0.44 43.04% 75
    Oct 17, 2025 2,075 560 0.27 8,279 3,202 0.39 47.11% 75
    Nov 21, 2025 1,143 639 0.56 4,427 6,804 1.54 49.2% 80
    Dec 19, 2025 1,059 236 0.22 7,396 5,434 0.73 42.92% 85
    Jan 16, 2026 1,366 392 0.29 20,122 15,594 0.77 41.14% 80
    Feb 20, 2026 346 17 0.05 67 521 7.78 40.94% 75
    Mar 20, 2026 379 84 0.22 3,274 5,811 1.77 42.71% 95
    Jun 18, 2026 220 99 0.45 5,266 7,396 1.4 41.07% 90
    Sep 18, 2026 62 116 1.87 1,900 1,334 0.7 41.08% 90
    Dec 18, 2026 56 28 0.5 2,532 4,282 1.69 41.07% 95
    Jan 15, 2027 429 310 0.72 12,948 7,242 0.56 41.06% 80

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