CareDx Inc (CDNA) Options Analysis - Options Chain, Volume & Implied Volatility - Stocknear
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    CareDx Inc

    NASDAQ: CDNA · Real-Time Price · USD
    14.93
    0.06 (0.40%)
    At close: Sep 26, 2025, 3:59 PM
    14.90
    -0.20%
    After-hours: Sep 26, 2025, 07:56 PM EDT

    CDNA Option Overview

    Overview for all option chains of CDNA. As of September 28, 2025, CDNA options have an IV of 221.85% and an IV rank of 137.48%. The volume is 29 contracts, which is 30.85% of average daily volume of 94 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    221.85%
    IV Rank
    100%
    Historical Volatility
    47.21%
    IV Low
    95.11% on May 16, 2025
    IV High
    187.3% on Sep 23, 2025

    Open Interest (OI)

    Today's Open Interest
    2,913
    Put-Call Ratio
    0.31
    Put Open Interest
    691
    Call Open Interest
    2,222
    Open Interest Avg (30-day)
    2,400
    Today vs Open Interest Avg (30-day)
    121.38%

    Option Volume

    Today's Volume
    29
    Put-Call Ratio
    0
    Put Volume
    0
    Call Volume
    29
    Volume Avg (30-day)
    94
    Today vs Volume Avg (30-day)
    30.85%

    Option Chain Statistics

    This table provides a comprehensive overview of all CDNA 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 17, 2025 2 0 0 403 467 1.16 221.85% 15
    Nov 21, 2025 0 0 0 525 147 0.28 119.13% 12.5
    Jan 16, 2026 0 0 0 2 0 0 n/a 8
    Feb 20, 2026 27 0 0 1,042 71 0.07 100.19% 10
    May 15, 2026 0 0 0 35 6 0.17 96.06% 15
    Dec 18, 2026 0 0 0 215 0 0 n/a 8

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