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    Zscaler Inc.

    NASDAQ: ZS · Real-Time Price · USD
    270.99
    -6.78 (-2.44%)
    At close: Aug 14, 2025, 3:59 PM
    271.00
    0.00%
    After-hours: Aug 14, 2025, 07:58 PM EDT

    ZS Option Overview

    Overview for all option chains of ZS. As of August 14, 2025, ZS options have an IV of 59.44% and an IV rank of 70.91%. The volume is 4,354 contracts, which is 117.39% of average daily volume of 3,709 contracts. The volume put-call ratio is 0.68, indicating a bullish sentiment in the market.

    Implied Volatility

    Implied Volatility (30d)
    59.44%
    IV Rank
    70.91%
    Historical Volatility
    31.51%
    IV Low
    45.47% on Oct 17, 2024
    IV High
    65.17% on Aug 13, 2025

    Open Interest (OI)

    Today's Open Interest
    151,931
    Put-Call Ratio
    1.1
    Put Open Interest
    79,592
    Call Open Interest
    72,339
    Open Interest Avg (30-day)
    136,527
    Today vs Open Interest Avg (30-day)
    111.28%

    Option Volume

    Today's Volume
    4,354
    Put-Call Ratio
    0.68
    Put Volume
    1,767
    Call Volume
    2,587
    Volume Avg (30-day)
    3,709
    Today vs Volume Avg (30-day)
    117.39%

    Option Chain Statistics

    This table provides a comprehensive overview of all ZS 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
    Aug 15, 2025 1,108 239 0.22 17,831 17,812 1 83.58% 270
    Aug 22, 2025 114 539 4.73 1,111 1,021 0.92 45.81% 280
    Aug 29, 2025 148 67 0.45 831 1,244 1.5 45.11% 285
    Sep 05, 2025 338 114 0.34 559 930 1.66 65.41% 275
    Sep 12, 2025 96 110 1.15 264 361 1.37 59.44% 275
    Sep 19, 2025 351 257 0.73 15,636 15,853 1.01 61.87% 260
    Sep 26, 2025 43 6 0.14 63 49 0.78 53.27% 260
    Oct 17, 2025 59 88 1.49 1,210 1,043 0.86 51.44% 290
    Nov 21, 2025 74 92 1.24 8,371 6,113 0.73 52.46% 270
    Jan 16, 2026 200 149 0.74 16,223 17,838 1.1 51.4% 240
    Feb 20, 2026 2 4 2 448 178 0.4 46.24% 310
    Mar 20, 2026 3 3 1 3,589 4,419 1.23 49.86% 260
    May 15, 2026 0 0 0 59 82 1.39 46.09% 230
    Jun 18, 2026 2 5 2.5 2,384 3,772 1.58 49.13% 220
    Sep 18, 2026 6 1 0.17 624 1,008 1.62 46.72% 290
    Dec 18, 2026 1 0 0 1,229 3,343 2.72 48.2% 200
    Jan 15, 2027 42 93 2.21 1,907 4,526 2.37 47.71% 230

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