Technology Sector

ZS

Market Tracker

$313.53
-1.79
(-0.57%)
4:00 am
Next Earnings: (est.) 09/09/23 12:00 am
  • ZS (Selected)

    Zscaler, Inc.
  • ZSAN

    Zosano Pharma Corporation
  • ZSL

    ProShares UltraShort Silver

ZS Support / Resistance Levels

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WhaleStream

15m Chart - Support and Resistance levels are based on the large dark pool & equity prints at the plotted levels. Displays strongest levels above and below the spot price.

ZS Most Active Options Strike Prices Whale BUY Activity - 5 day

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Represents the strikes that had the highest premium of whale flow (on the ASK side) over the past 5 trading days.

ZS Most Active Options Strike Prices Whale SALES Activity - 5 day

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Represents the strikes that had the highest premium of whale flow (on the BID side) over the past 5 trading days.

ZS Dark Pool and Public Equity Key Price Levels

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Represents the largest cumulative premium levels above and below the current spot price. The price in the pink bubble represents the spot price.

ZS Open Interest Trend

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Total Open Interest of Calls & Puts across all strikes and expirations over the past 16 trading days.

ZS Largest 1-Day Open Interest Movements

Expires Type Strike OI Change Percent
07/18/2025 CALL $300.00 1,000 +1,000
07/18/2025 PUT $300.00 1,000 +1,000
11/21/2025 CALL $390.00 336 +113 +50.67%
07/03/2025 CALL $325.00 195 +69 +54.76%
08/15/2025 PUT $300.00 322 +67 +26.27%
07/11/2025 PUT $317.50 49 +48 +4,800.00%
07/18/2025 PUT $250.00 365 -37 -9.20%
07/18/2025 PUT $300.00 488 -44 -8.27%
07/18/2025 PUT $240.00 161 -45 -21.84%
09/19/2025 CALL $300.00 935 -48 -4.88%
09/19/2025 CALL $330.00 970 -57 -5.55%
07/18/2025 CALL $330.00 1,708 -90 -5.01%

Contracts with largest changes in open interest from the previous trading day to the current/most recent.

ZS Major Holders

Name Pct Held Shares Total
Vanguard Total Stock Market Index Fund 1.81% 2.63M 381.27M
Vanguard Mid-Cap Index Fund 1.39% 2.01M 292.02M
Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF 1.31% 1.9M 275.21M
Amcap Fund 0.99% 1.44M 208.98M
Vanguard Extended Market Index Fund 0.79% 1.15M 166.22M
First Trust NASDAQ Cybersecurity ETF 0.73% 1.07M 154.6M
Growth Fund Of America Inc 0.69% 1M 145.69M
Artisan Mid-Cap Fund 0.62% 905.25k 131.39M
Vanguard Growth Index Fund 0.50% 730.28k 105.99M
Advisors Inner Circle Fund II-Champlain Mid Cap Fund 0.49% 715k 103.78M

ZS News

  • Top 5 Stocks for July: Momentum-Driven Picks to Watch Now

    06/30 02:24 pm

    Investing.com

    Read more
  • Can CrowdStrike Stock Keep Moving Higher in 2025?

    06/27 04:08 am

    The Motley Fool

    Read more
  • Geopolitics, Quantum Risk, and AI Attacks: Why Cybersecurity Is Being Rewritten

    06/26 11:24 am

    Benzinga

    Read more
  • Cybersecurity Confidence: 3 of the Market's Most Upgraded Stocks

    06/25 09:40 am

    Investing.com

    Read more
  • 2 Red-Hot Tech Stocks Nearing All-Time Highs Amid Nasdaq's Record-Breaking Rally

    06/25 06:38 am

    Investing.com

    Read more
  • Prediction: This New ETF Could Be the Best Way to Invest in the AI Revolution

    06/09 08:10 pm

    The Motley Fool

    Read more
  • Zscaler Will Hit $360 Soon: Here’s the How and Why

    06/02 06:48 pm

    Investing.com

    Read more
  • 1 Artificial Intelligence (AI) Growth Stock Down 77% to Buy Hand Over Fist, According to Wall Street

    06/02 04:23 am

    The Motley Fool

    Read more
  • Zscaler to Accelerate Innovation in AI-Powered Security Operations with Acquisition of Red Canary

    05/27 04:21 pm

    Benzinga

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  • Zscaler Recognized as a Leader in the 2025 Gartner® Magic Quadrant™ for Security Service Edge

    05/23 01:54 pm

    GlobeNewswire Inc.

    Read more
  • Network Security Market to USD 79.7 Billion by 2032, Driven by Rising Demand for Cybersecurity Automation | SNS Insider

    05/12 10:00 am

    GlobeNewswire Inc.

    Read more
  • Carahsoft’s Partner Pavilion Showcases Cybersecurity, AI/ML and OSINT Solutions at SOF Week 2025 on May 5-8 in Tampa, FL

    04/30 12:00 pm

    GlobeNewswire Inc.

    Read more
  • 3 Cybersecurity Stocks You Can Buy and Hold for the Next Decade

    04/26 04:35 am

    The Motley Fool

    Read more
  • Prediction: 2 Growth Stocks That Will Be Worth More Than Block 2 Years From Now

    04/17 06:53 am

    The Motley Fool

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  • AlgoSec’s 2025 State of Network Security Report Reveals Growing Adoption of Zero-Trust Architecture and Multi-Cloud Environments

    04/03 09:00 am

    GlobeNewswire Inc.

    Read more
  • 1 No-Brainer Artificial Intelligence (AI) Stock Down 75% to Buy on the Dip in 2025

    03/18 04:56 am

    The Motley Fool

    Read more
  • 1 Top Tech Stock to Buy Right Now Before It Jumps Higher

    03/12 06:15 am

    The Motley Fool

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  • Tech Sell-Off: 1 Artificial Intelligence (AI) Stock Down 26% to Buy Now and Hold for 6 Years

    03/12 04:37 am

    The Motley Fool

    Read more
  • Why Zscaler Stock Is Surging Today

    03/06 02:16 pm

    The Motley Fool

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  • Zscaler Earnings: AI Opportunities

    03/06 10:08 am

    The Motley Fool

    Read more
  • Is Global X Cybersecurity ETF a Millionaire Maker?

    03/02 08:12 am

    The Motley Fool

    Read more
  • Should You Buy CrowdStrike Stock Before March 4?

    02/26 06:24 am

    The Motley Fool

    Read more
  • Could SentinelOne Stock Help You Become a Millionaire?

    02/24 07:25 am

    The Motley Fool

    Read more
  • 3 Breakout Growth Stocks You Can Buy and Hold for the Next Decade

    02/15 09:15 am

    The Motley Fool

    Read more
  • 1 Small-Cap Stock Down 34% to Buy on the Dip

    02/12 05:47 am

    The Motley Fool

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  • Should I Buy Palo Alto Networks Stock?

    02/08 07:05 am

    The Motley Fool

    Read more
  • 2 Cybersecurity Stocks You Can Buy and Hold for the Next Decade

    01/19 05:40 am

    The Motley Fool

    Read more
  • 1 No-Brainer Artificial Intelligence (AI) Stock Down 70% to Buy on the Dip in 2025

    01/08 05:27 am

    The Motley Fool

    Read more
  • 3 Cybersecurity Stocks You Can Buy and Hold for the Next Decade

    12/17 06:15 am

    The Motley Fool

    Read more
  • Got $5,000? 3 Tech Stocks to Buy and Hold for the Long Term.

    12/14 08:30 am

    The Motley Fool

    Read more
  • 1 Spectacular Growth Stock Down 44% to Buy Right Now, According to Wall Street

    12/08 05:41 am

    The Motley Fool

    Read more
  • This Tech Stock Has Just Taken a Hit. Is Now the Time to Buy It Hand Over Fist?

    12/07 04:35 am

    The Motley Fool

    Read more
  • Zscaler Shares Fall Despite Raised Guidance. Is It Time to Buy the Stock on the Dip?

    12/06 05:35 am

    The Motley Fool

    Read more
  • Zscaler Finds Over 87% of Cyberthreats Hide in Encrypted Traffic, Reinforcing Need For Zero Trust

    12/05 04:01 am

    GlobeNewswire Inc.

    Read more
  • 3 Cybersecurity Stocks You Can Buy and Hold for the Next Decade

    11/21 08:15 am

    The Motley Fool

    Read more
  • Global Cybersecurity Becoming Increasingly Vital as Market Revenues are Now Part of a Multi-Billion Dollar Industry Opportunity

    10/11 09:00 am

    GlobeNewswire Inc.

    Read more
  • Is Okta Stock a Buy Right Now?

    10/04 04:15 am

    The Motley Fool

    Read more
  • 2 Unstoppable Artificial Intelligence (AI) Stocks Down 54% and 79% to Buy Hand Over Fist, According to Wall Street

    09/30 04:58 am

    The Motley Fool

    Read more
  • CrowdStrike Partners With Dazz To Streamline Cloud Security; Launches Financial Services Subsidiary

    09/18 06:41 am

    Benzinga

    Read more
  • Down Nearly 30% in 2024: Is Zscaler's Stock a Buy?

    09/08 06:55 am

    The Motley Fool

    Read more
  • Better Cybersecurity Stock: Fortinet vs. Zscaler

    09/08 05:35 am

    The Motley Fool

    Read more
  • Why It's Time to Start Buying Shares of Zscaler Stock

    09/08 04:15 am

    The Motley Fool

    Read more
  • Stock Of The Day: Is The Zscaler Meltdown Over?

    09/05 01:55 pm

    Benzinga

    Read more
  • Zscaler Q4 Earnings and Revenues Surpass Estimates

    09/04 02:33 pm

    Benzinga

    Read more
  • Why Zscaler Stock Crashed by More Than 17% Today

    09/04 12:36 pm

    The Motley Fool

    Read more
  • Why Are Shares of Zscaler Crashing After Earnings?

    09/04 08:30 am

    The Motley Fool

    Read more
  • No Respite For US Stocks As Futures Sag, VIX Spikes 10%, Bitcoin Slides: Strategist Warns Of Further Pain In September, But Recommends Buying Dip

    09/04 07:01 am

    Benzinga

    Read more
  • Wall Street Poised For Sharply Lower Start In New Week As Risk-Off Sentiment Dominates, VIX Spikes: Analysts Fret Over Sluggish September Seasonality

    09/03 06:50 am

    Benzinga

    Read more
  • Should You Buy Zscaler Stock Before Sept. 3?

    08/28 05:45 am

    The Motley Fool

    Read more
  • Zscaler to Present at Upcoming Investor Conferences

    08/16 08:00 am

    GlobeNewswire Inc.

    Read more
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