Zai Lab Limited (ZLAB) Options Analysis - Options Chain, Volume & Implied Volatility - Stocknear
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    Zai Lab Limited

    NASDAQ: ZLAB · Real-Time Price · USD
    33.75
    -0.10 (-0.30%)
    At close: Oct 03, 2025, 3:59 PM
    33.75
    0.00%
    After-hours: Oct 03, 2025, 04:10 PM EDT

    ZLAB Option Overview

    Overview for all option chains of ZLAB. As of October 03, 2025, ZLAB options have an IV of 139.5% and an IV rank of 15.33%. The volume is 44 contracts, which is 75.86% of average daily volume of 58 contracts. The volume put-call ratio is 0.02, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    139.5%
    IV Rank
    15.33%
    Historical Volatility
    64.33%
    IV Low
    74.22% on Oct 29, 2024
    IV High
    500% on Jun 25, 2025

    Open Interest (OI)

    Today's Open Interest
    8,918
    Put-Call Ratio
    0.39
    Put Open Interest
    2,495
    Call Open Interest
    6,423
    Open Interest Avg (30-day)
    5,053
    Today vs Open Interest Avg (30-day)
    176.49%

    Option Volume

    Today's Volume
    44
    Put-Call Ratio
    0.02
    Put Volume
    1
    Call Volume
    43
    Volume Avg (30-day)
    58
    Today vs Volume Avg (30-day)
    75.86%

    Option Chain Statistics

    This table provides a comprehensive overview of all ZLAB 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 6 0 0 143 80 0.56 139.5% 30
    Nov 21, 2025 0 0 0 34 2 0.06 126.57% 35
    Dec 19, 2025 37 1 0.03 2,569 2,097 0.82 122.54% 25
    Jan 16, 2026 0 0 0 3,498 0 0 n/a 8
    Mar 20, 2026 0 0 0 179 316 1.77 74.35% 30

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