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

    NASDAQ: CDNA · Real-Time Price · USD
    15.19
    0.35 (2.36%)
    At close: Oct 03, 2025, 3:59 PM
    15.17
    -0.13%
    After-hours: Oct 03, 2025, 05:58 PM EDT

    CDNA Option Overview

    Overview for all option chains of CDNA. As of October 05, 2025, CDNA options have an IV of 223.44% and an IV rank of 135.01%. The volume is 143 contracts, which is 100% of average daily volume of 143 contracts. The volume put-call ratio is 0.08, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    223.44%
    IV Rank
    100%
    Historical Volatility
    46.08%
    IV Low
    95.11% on May 16, 2025
    IV High
    190.16% on Oct 03, 2025

    Open Interest (OI)

    Today's Open Interest
    3,436
    Put-Call Ratio
    0.47
    Put Open Interest
    1,095
    Call Open Interest
    2,341
    Open Interest Avg (30-day)
    2,605
    Today vs Open Interest Avg (30-day)
    131.9%

    Option Volume

    Today's Volume
    143
    Put-Call Ratio
    0.08
    Put Volume
    11
    Call Volume
    132
    Volume Avg (30-day)
    143
    Today vs Volume Avg (30-day)
    100%

    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 5 0 0 352 468 1.33 223.44% 15
    Nov 21, 2025 112 1 0.01 700 550 0.79 120.88% 15
    Jan 16, 2026 0 0 0 2 0 0 n/a 8
    Feb 20, 2026 15 10 0.67 1,037 71 0.07 101.59% 10
    May 15, 2026 0 0 0 35 6 0.17 99.61% 15
    Dec 18, 2026 0 0 0 215 0 0 n/a 8

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