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    Fortinet Inc.

    NASDAQ: FTNT · Real-Time Price · USD
    80.51
    1.40 (1.77%)
    At close: Aug 18, 2025, 1:54 PM

    FTNT Option Overview

    Overview for all option chains of FTNT. As of August 17, 2025, FTNT options have an IV of 46.33% and an IV rank of 32.31%. The volume is 25,946 contracts, which is 157.66% of average daily volume of 16,457 contracts. The volume put-call ratio is 0.46, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    46.33%
    IV Rank
    32.31%
    Historical Volatility
    80.32%
    IV Low
    37.81% on Aug 28, 2024
    IV High
    64.18% on Aug 06, 2025

    Open Interest (OI)

    Today's Open Interest
    210,370
    Put-Call Ratio
    0.71
    Put Open Interest
    87,429
    Call Open Interest
    122,941
    Open Interest Avg (30-day)
    127,548
    Today vs Open Interest Avg (30-day)
    164.93%

    Option Volume

    Today's Volume
    25,946
    Put-Call Ratio
    0.46
    Put Volume
    8,124
    Call Volume
    17,822
    Volume Avg (30-day)
    16,457
    Today vs Volume Avg (30-day)
    157.66%

    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 22, 2025 4,785 1,878 0.39 4,883 2,888 0.59 62.48% 76.5
    Aug 29, 2025 2,563 303 0.12 6,304 1,933 0.31 43.04% 76
    Sep 05, 2025 423 87 0.21 3,213 1,504 0.47 49.62% 75
    Sep 12, 2025 211 159 0.75 2,424 850 0.35 41.19% 75
    Sep 19, 2025 4,095 1,281 0.31 30,373 17,092 0.56 51.12% 80
    Sep 26, 2025 184 156 0.85 957 387 0.4 33.62% 75
    Oct 17, 2025 1,223 191 0.16 9,534 3,388 0.36 52.23% 75
    Nov 21, 2025 947 995 1.05 5,984 8,300 1.39 49.6% 80
    Dec 19, 2025 597 216 0.36 9,982 5,598 0.56 42.16% 80
    Jan 16, 2026 1,857 338 0.18 21,325 15,794 0.74 40.91% 80
    Feb 20, 2026 57 173 3.04 418 1,120 2.68 40.83% 80
    Mar 20, 2026 284 1,637 5.76 3,813 5,870 1.54 40.77% 95
    Jun 18, 2026 94 217 2.31 5,427 9,123 1.68 40.73% 87.5
    Sep 18, 2026 58 113 1.95 2,113 1,720 0.81 41.26% 90
    Dec 18, 2026 79 106 1.34 2,552 4,286 1.68 41.5% 95
    Jan 15, 2027 365 274 0.75 13,639 7,576 0.56 40.95% 80

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