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    S&P 500 Index

    INDEX: ^SPX · Real-Time Price · USD
    6448.83
    -0.96 (-0.01%)
    At close: Aug 18, 2025, 3:59 PM

    ^SPX Option Overview

    Overview for all option chains of ^SPX. As of August 15, 2025, ^SPX options have an IV of 34.28% and an IV rank of 82.57%. The volume is 817,713 contracts, which is 166.98% of average daily volume of 489,699 contracts. The volume put-call ratio is 1.49, indicating a bearish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    34.28%
    IV Rank
    82.57%
    Historical Volatility
    9.57%
    IV Low
    5.78% on Nov 11, 2024
    IV High
    40.3% on Jul 17, 2025

    Open Interest (OI)

    Today's Open Interest
    16,241,450
    Put-Call Ratio
    1.54
    Put Open Interest
    9,835,998
    Call Open Interest
    6,405,452
    Open Interest Avg (30-day)
    15,106,993
    Today vs Open Interest Avg (30-day)
    107.51%

    Option Volume

    Today's Volume
    817,713
    Put-Call Ratio
    1.49
    Put Volume
    489,947
    Call Volume
    327,766
    Volume Avg (30-day)
    489,699
    Today vs Volume Avg (30-day)
    166.98%

    Option Chain Statistics

    This table provides a comprehensive overview of all ^SPX 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 15, 2025 166,956 193,702 1.16 630,817 1,176,875 1.87 34.28% 6030
    Sep 19, 2025 65,617 115,152 1.75 1,621,514 2,488,625 1.53 14.05% 6000
    Oct 17, 2025 12,505 45,828 3.66 411,597 889,744 2.16 16.28% 6000
    Nov 21, 2025 36,978 47,099 1.27 228,970 434,165 1.9 16.85% 6070
    Dec 19, 2025 12,093 34,285 2.84 1,317,302 1,878,812 1.43 17.36% 5500
    Jan 16, 2026 1,742 9,150 5.25 331,844 584,290 1.76 17.94% 6000
    Feb 20, 2026 1,473 10,059 6.83 107,437 235,438 2.19 18.58% 6000
    Mar 20, 2026 3,667 8,856 2.42 300,950 541,424 1.8 18.27% 5900
    Apr 17, 2026 2,001 840 0.42 69,062 78,912 1.14 18.28% 5650
    May 15, 2026 1,149 2,041 1.78 73,985 71,507 0.97 18.25% 5925
    Jun 18, 2026 11,318 9,624 0.85 319,269 411,261 1.29 18.07% 6000
    Jul 17, 2026 649 490 0.76 96,497 76,516 0.79 18.09% 6000
    Aug 21, 2026 8,664 4,728 0.55 35,745 29,369 0.82 18% 6000
    Sep 18, 2026 465 4,620 9.94 40,996 58,591 1.43 18.25% 6000
    Dec 18, 2026 1,497 2,888 1.93 475,223 502,992 1.06 17.51% 5100
    Jun 17, 2027 150 116 0.77 15,091 18,436 1.22 16.63% 6400
    Dec 17, 2027 672 430 0.64 185,085 191,790 1.04 16.55% 5000
    Dec 15, 2028 50 15 0.3 71,613 82,077 1.15 18.11% 5000
    Dec 21, 2029 4 10 2.5 56,882 62,109 1.09 17.6% 5000
    Dec 20, 2030 116 14 0.12 15,573 23,065 1.48 14.83% 5400

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