Gentex Corporation (GNTX) Options Analysis - Options Chain, Volume & Implied Volatility - Stocknear
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    Gentex Corporation

    NASDAQ: GNTX · Real-Time Price · USD
    27.58
    -0.26 (-0.93%)
    At close: Oct 03, 2025, 3:59 PM
    27.51
    -0.25%
    After-hours: Oct 03, 2025, 05:36 PM EDT

    GNTX Option Overview

    Overview for all option chains of GNTX. As of October 05, 2025, GNTX options have an IV of 88.25% and an IV rank of 125.15%. The volume is 7 contracts, which is 18.42% of average daily volume of 38 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    88.25%
    IV Rank
    100%
    Historical Volatility
    18.29%
    IV Low
    32.94% on Apr 25, 2025
    IV High
    77.13% on Oct 02, 2025

    Open Interest (OI)

    Today's Open Interest
    2,729
    Put-Call Ratio
    0.34
    Put Open Interest
    686
    Call Open Interest
    2,043
    Open Interest Avg (30-day)
    2,266
    Today vs Open Interest Avg (30-day)
    120.43%

    Option Volume

    Today's Volume
    7
    Put-Call Ratio
    0
    Put Volume
    7
    Call Volume
    0
    Volume Avg (30-day)
    38
    Today vs Volume Avg (30-day)
    18.42%

    Option Chain Statistics

    This table provides a comprehensive overview of all GNTX 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
    Oct 17, 2025 0 4 0 137 66 0.48 88.25% 25
    Nov 21, 2025 0 0 0 3 27 9 56.76% 32.5
    Dec 19, 2025 0 3 0 1,236 549 0.44 47.74% 22.5
    Jan 16, 2026 0 0 0 237 0 0 3.1% 50
    Mar 20, 2026 0 0 0 430 44 0.1 37.09% 25
    Dec 18, 2026 0 0 0 0 0 0 4.35% 65

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