Merck & Co. Inc. (MRK) Options Analysis - Options Chain, Volume & Implied Volatility - Stocknear
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    Merck & Co. Inc.

    NYSE: MRK · Real-Time Price · USD
    89.17
    -0.34 (-0.38%)
    At close: Oct 03, 2025, 3:59 PM
    89.20
    0.03%
    After-hours: Oct 03, 2025, 07:57 PM EDT

    MRK Option Overview

    Overview for all option chains of MRK. As of October 05, 2025, MRK options have an IV of 55.46% and an IV rank of 58.12%. The volume is 52,908 contracts, which is 175.97% of average daily volume of 30,066 contracts. The volume put-call ratio is 0.44, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    55.46%
    IV Rank
    58.12%
    Historical Volatility
    34.64%
    IV Low
    27.64% on Oct 16, 2024
    IV High
    75.5% on Oct 01, 2025

    Open Interest (OI)

    Today's Open Interest
    717,994
    Put-Call Ratio
    0.76
    Put Open Interest
    309,319
    Call Open Interest
    408,675
    Open Interest Avg (30-day)
    588,959
    Today vs Open Interest Avg (30-day)
    121.91%

    Option Volume

    Today's Volume
    52,908
    Put-Call Ratio
    0.44
    Put Volume
    16,214
    Call Volume
    36,694
    Volume Avg (30-day)
    30,066
    Today vs Volume Avg (30-day)
    175.97%

    Option Chain Statistics

    This table provides a comprehensive overview of all MRK 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 10, 2025 8,970 5,181 0.58 12,381 17,357 1.4 65.56% 87
    Oct 17, 2025 6,684 2,773 0.41 50,710 51,906 1.02 59.75% 81
    Oct 24, 2025 1,846 764 0.41 19,518 5,024 0.26 48.93% 80
    Oct 31, 2025 665 1,773 2.67 3,668 8,525 2.32 51.17% 81
    Nov 07, 2025 2,160 385 0.18 1,016 349 0.34 48.53% 83
    Nov 14, 2025 242 200 0.83 77 0 0 48.09% 55
    Nov 21, 2025 4,326 1,821 0.42 40,273 41,205 1.02 47.69% 85
    Dec 19, 2025 1,530 1,042 0.68 60,379 30,121 0.5 40.72% 85
    Jan 16, 2026 5,601 377 0.07 82,435 53,056 0.64 37.96% 90
    Mar 20, 2026 1,128 595 0.53 18,734 24,683 1.32 36.17% 85
    Apr 17, 2026 241 90 0.37 2,375 3,065 1.29 34.58% 85
    Jun 18, 2026 561 160 0.29 18,084 25,686 1.42 33.51% 80
    Sep 18, 2026 419 130 0.31 27,694 7,538 0.27 33.15% 85
    Dec 18, 2026 318 69 0.22 9,307 7,123 0.77 31.13% 85
    Jan 15, 2027 1,831 768 0.42 36,100 20,909 0.58 30.81% 85
    Jun 17, 2027 11 0 0 16,659 3,643 0.22 29.43% 80
    Dec 17, 2027 89 71 0.8 7,858 8,292 1.06 29.68% 80
    Jan 21, 2028 72 15 0.21 1,407 837 0.59 31.16% 75

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