Sutro Biopharma Inc. (STRO) Options Analysis - Options Chain, Volume & Implied Volatility - Stocknear
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    Sutro Biopharma Inc.

    NASDAQ: STRO · Real-Time Price · USD
    0.91
    0.01 (0.85%)
    At close: Oct 03, 2025, 3:59 PM
    0.90
    -0.94%
    After-hours: Oct 03, 2025, 06:12 PM EDT

    STRO Option Overview

    Overview for all option chains of STRO. As of October 04, 2025, STRO options have an IV of 500% and an IV rank of 100%. The volume is 20 contracts, which is 200% of average daily volume of 10 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    500%
    IV Rank
    100%
    Historical Volatility
    73.75%
    IV Low
    148.03% on Apr 29, 2025
    IV High
    500% on Apr 04, 2025

    Open Interest (OI)

    Today's Open Interest
    1,001
    Put-Call Ratio
    0.1
    Put Open Interest
    94
    Call Open Interest
    907
    Open Interest Avg (30-day)
    899
    Today vs Open Interest Avg (30-day)
    111.35%

    Option Volume

    Today's Volume
    20
    Put-Call Ratio
    0
    Put Volume
    20
    Call Volume
    0
    Volume Avg (30-day)
    10
    Today vs Volume Avg (30-day)
    200%

    Option Chain Statistics

    This table provides a comprehensive overview of all STRO 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 0 0 0 99 1 0.01 500% 1
    Nov 21, 2025 0 0 0 774 83 0.11 307.87% 1
    Feb 20, 2026 0 0 0 34 10 0.29 215.79% 0.5
    May 15, 2026 0 20 0 0 0 0 250.62% 2.5

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