89bio Inc. (ETNB) Options Analysis - Options Chain, Volume & Implied Volatility - Stocknear
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    89bio Inc.

    NASDAQ: ETNB · Real-Time Price · USD
    8.07
    -0.58 (-6.71%)
    At close: Sep 12, 2025, 3:59 PM
    8.29
    2.73%
    After-hours: Sep 12, 2025, 05:54 PM EDT

    ETNB Option Overview

    Overview for all option chains of ETNB. As of September 11, 2025, ETNB options have an IV of 303.81% and an IV rank of 277.89%. The volume is 47 contracts, which is 10.96% of average daily volume of 429 contracts. The volume put-call ratio is 0.02, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    303.81%
    IV Rank
    277.89%
    Historical Volatility
    47.08%
    IV Low
    85.94% on Oct 03, 2024
    IV High
    164.34% on Sep 10, 2025

    Open Interest (OI)

    Today's Open Interest
    18,748
    Put-Call Ratio
    0.31
    Put Open Interest
    4,384
    Call Open Interest
    14,364
    Open Interest Avg (30-day)
    16,434
    Today vs Open Interest Avg (30-day)
    114.08%

    Option Volume

    Today's Volume
    47
    Put-Call Ratio
    0.02
    Put Volume
    1
    Call Volume
    46
    Volume Avg (30-day)
    429
    Today vs Volume Avg (30-day)
    10.96%

    Option Chain Statistics

    This table provides a comprehensive overview of all ETNB 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 20 0 0 4,406 132 0.03 303.81% 10
    Oct 17, 2025 0 0 0 254 4 0.02 135.35% 7.5
    Nov 21, 2025 0 0 0 4,480 3,096 0.69 103.56% 10
    Dec 19, 2025 0 0 0 4,050 834 0.21 97.84% 7.5
    Feb 20, 2026 26 1 0.04 1,174 318 0.27 83.08% 10

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