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    Costco Wholesale Corporat...

    NASDAQ: COST · Real-Time Price · USD
    979.43
    7.39 (0.76%)
    At close: Aug 18, 2025, 3:59 PM
    979.25
    -0.02%
    After-hours: Aug 18, 2025, 07:59 PM EDT

    COST Option Overview

    Overview for all option chains of COST. As of August 19, 2025, COST options have an IV of 37.39% and an IV rank of 80.96%. The volume is 23,427 contracts, which is 186.11% of average daily volume of 12,588 contracts. The volume put-call ratio is 0.89, indicating a neutral sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    37.39%
    IV Rank
    80.96%
    Historical Volatility
    14.9%
    IV Low
    30.07% on Jan 23, 2025
    IV High
    39.11% on Aug 18, 2025

    Open Interest (OI)

    Today's Open Interest
    230,303
    Put-Call Ratio
    1.03
    Put Open Interest
    116,806
    Call Open Interest
    113,497
    Open Interest Avg (30-day)
    183,151
    Today vs Open Interest Avg (30-day)
    125.74%

    Option Volume

    Today's Volume
    23,427
    Put-Call Ratio
    0.89
    Put Volume
    11,010
    Call Volume
    12,417
    Volume Avg (30-day)
    12,588
    Today vs Volume Avg (30-day)
    186.11%

    Option Chain Statistics

    This table provides a comprehensive overview of all COST 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 6,027 5,020 0.83 7,814 10,334 1.32 39.96% 972.5
    Aug 29, 2025 1,478 1,032 0.7 5,313 4,586 0.86 42.16% 965
    Sep 05, 2025 518 417 0.81 1,898 2,379 1.25 34.81% 970
    Sep 12, 2025 143 166 1.16 862 907 1.05 30.89% 970
    Sep 19, 2025 2,433 1,634 0.67 28,696 29,287 1.02 34.5% 955
    Sep 26, 2025 176 151 0.86 1,004 1,078 1.07 29.89% 950
    Oct 17, 2025 603 537 0.89 13,405 14,716 1.1 29.73% 965
    Dec 19, 2025 134 74 0.55 2,854 2,487 0.87 26.55% 970
    Jan 16, 2026 254 842 3.31 26,701 30,709 1.15 29.35% 940
    Mar 20, 2026 330 133 0.4 4,484 4,319 0.96 26.7% 970
    Apr 17, 2026 10 30 3 6 7 1.17 22.97% 885
    May 15, 2026 24 3 0.12 557 540 0.97 25.21% 960
    Jun 18, 2026 68 129 1.9 5,222 3,258 0.62 26.07% 940
    Aug 21, 2026 16 16 1 114 93 0.82 25.12% 960
    Sep 18, 2026 125 216 1.73 1,693 1,325 0.78 25.48% 910
    Dec 18, 2026 15 311 20.73 4,163 2,871 0.69 26.9% 860
    Jan 15, 2027 63 299 4.75 8,711 7,910 0.91 25.94% 940

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