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    CarMax Inc.

    NYSE: KMX · Real-Time Price · USD
    59.14
    -1.21 (-2.00%)
    At close: Sep 17, 2025, 3:59 PM
    59.96
    1.39%
    After-hours: Sep 17, 2025, 07:57 PM EDT

    KMX Option Overview

    Overview for all option chains of KMX. As of September 17, 2025, KMX options have an IV of 161.71% and an IV rank of 226.47%. The volume is 3,822 contracts, which is 143.09% of average daily volume of 2,671 contracts. The volume put-call ratio is 0.31, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    161.71%
    IV Rank
    100%
    Historical Volatility
    30.88%
    IV Low
    37.45% on Dec 24, 2024
    IV High
    92.32% on Sep 16, 2025

    Open Interest (OI)

    Today's Open Interest
    74,483
    Put-Call Ratio
    0.67
    Put Open Interest
    29,846
    Call Open Interest
    44,637
    Open Interest Avg (30-day)
    66,221
    Today vs Open Interest Avg (30-day)
    112.48%

    Option Volume

    Today's Volume
    3,822
    Put-Call Ratio
    0.31
    Put Volume
    915
    Call Volume
    2,907
    Volume Avg (30-day)
    2,671
    Today vs Volume Avg (30-day)
    143.09%

    Option Chain Statistics

    This table provides a comprehensive overview of all KMX 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
    Sep 19, 2025 110 566 5.15 18,525 12,571 0.68 256.42% 60
    Oct 17, 2025 2,538 107 0.04 12,969 7,264 0.56 67% 62.5
    Jan 16, 2026 240 187 0.78 9,931 8,451 0.85 48.73% 62.5
    Apr 17, 2026 7 17 2.43 918 689 0.75 46.11% 60
    Jan 15, 2027 12 38 3.17 2,293 871 0.38 44.41% 45
    Jan 21, 2028 0 0 0 1 0 0 45.18% 35

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