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    Ardelyx Inc.

    NASDAQ: ARDX · Real-Time Price · USD
    5.96
    0.12 (2.05%)
    At close: Aug 15, 2025, 3:59 PM
    5.95
    -0.25%
    After-hours: Aug 15, 2025, 07:57 PM EDT

    ARDX Option Overview

    Overview for all option chains of ARDX. As of August 15, 2025, ARDX options have an IV of 266.4% and an IV rank of 216.58%. The volume is 845 contracts, which is 51.06% of average daily volume of 1,655 contracts. The volume put-call ratio is 0.07, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    266.4%
    IV Rank
    216.58%
    Historical Volatility
    54.91%
    IV Low
    80.01% on Mar 27, 2025
    IV High
    166.07% on Oct 29, 2024

    Open Interest (OI)

    Today's Open Interest
    73,502
    Put-Call Ratio
    0.39
    Put Open Interest
    20,565
    Call Open Interest
    52,937
    Open Interest Avg (30-day)
    67,866
    Today vs Open Interest Avg (30-day)
    108.3%

    Option Volume

    Today's Volume
    845
    Put-Call Ratio
    0.07
    Put Volume
    56
    Call Volume
    789
    Volume Avg (30-day)
    1,655
    Today vs Volume Avg (30-day)
    51.06%

    Option Chain Statistics

    This table provides a comprehensive overview of all ARDX 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 161 0 0 4,602 1,263 0.27 266.4% 4
    Sep 19, 2025 86 50 0.58 3,510 23 0.01 58.7% 4
    Oct 17, 2025 299 1 0 9,873 1,345 0.14 67.17% 4
    Jan 16, 2026 204 5 0.02 27,712 16,929 0.61 67.54% 7
    Apr 17, 2026 0 0 0 0 0 0 66.91% 1
    Jan 15, 2027 39 0 0 7,240 1,005 0.14 73.09% 4

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