Technology Sector

ZS

Market Tracker

$139.03
+8.99
(+6.91%)
7:00 pm
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
06/18/2026 CALL $180.00 3,066 +1,992 +185.47%
08/21/2026 PUT $140.00 2,255 +1,921 +575.15%
12/18/2026 PUT $130.00 1,998 +1,752 +712.20%
07/17/2026 CALL $130.00 1,831 +1,444 +373.13%
09/18/2026 CALL $200.00 1,545 +927 +150.00%
01/15/2027 CALL $320.00 1,910 +918 +92.54%
05/29/2026 PUT $155.00 21 -329 -94.00%
05/29/2026 PUT $145.00 571 -352 -38.14%
06/18/2026 PUT $200.00 127 -386 -75.24%
05/29/2026 PUT $149.00 21 -419 -95.23%
05/29/2026 PUT $160.00 64 -432 -87.10%
05/29/2026 PUT $150.00 208 -1,893 -90.10%

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

  • Is Zscaler Stock a Buy After Its Share Price Plummets?

    05/30 11:30 am

    The Motley Fool

    Read more
  • Why Is Zscaler Stock Crashing and is it a Generational Buying Opportunity?

    05/28 07:10 pm

    The Motley Fool

    Read more
  • Zscaler Stock Drops 30%: Why the Dip Is a Buy Opportunity

    05/28 08:21 am

    Investing.com

    Read more
  • Why Palo Alto Networks Stock Moved Lower Today

    05/27 04:35 pm

    The Motley Fool

    Read more
  • Dow Jones Hit Records Above 50,600 As Oil Sinks Below $90: Stock Market Today

    05/27 01:29 pm

    Benzinga

    Read more
  • Stock Market Today: S&P 500, Nasdaq, Dow Futures Rise Following Tech Rally—Zscaler, United Microelectronics, Braiin In Focus (UPDATED)

    05/27 08:45 am

    Benzinga

    Read more
  • Zscaler Stock Falls on Guidance Despite Strong AI Security Momentum

    05/27 08:41 am

    Benzinga

    Read more
  • US Stocks Show AI Breadth Is Replacing Defensive Leadership

    05/26 12:48 pm

    Investing.com

    Read more
  • Stock Market Today: S&P 500, Dow, Nasdaq Futures Up Amid US 'Defensive Strikes' On Iran— Elbit Systems, Intuitive Machines, Zscaler In Focus (UPDATED)

    05/26 08:47 am

    Benzinga

    Read more
  • What This Fund's $24 Million monday.com Sale Could Signal After a 73% Stock Drop

    05/23 05:29 pm

    The Motley Fool

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  • Microsoft, Salesforce In Focus As Gavin Newsom Proposes Tax On Digital Software Downloads In California— 'I'm Paying Sales Tax On A Lot...'

    05/15 04:48 am

    Benzinga

    Read more
  • The Cryptographic Migration Calendar Just Got Real: Inside the Tooling Gap That QSE Just Closed

    05/14 11:15 am

    Benzinga

    Read more
  • AI Is Reshaping Cybersecurity Threats: Why Zscaler and CrowdStrike Could Be Long-Term Winners

    05/05 09:16 pm

    The Motley Fool

    Read more
  • 3 Battered Software Stocks Poised for a Strong Rebound After the AI-Driven Selloff

    04/17 01:17 pm

    Investing.com

    Read more
  • Anthropic Crashed Cybersecurity 13%: 4 Buys and 2 Stocks to Dump

    04/13 01:17 pm

    Investing.com

    Read more
  • SaaS Stocks Try To Recover — 'Software Empire Strikes Back'

    04/13 12:14 pm

    Benzinga

    Read more
  • This Artificial Intelligence (AI) Stock Just Hit an All-Time Low, But Wall Street Says It's Time to Buy

    04/13 04:22 am

    The Motley Fool

    Read more
  • Got $5,000? These 2 AI Security Growth Stocks Wall Street Says Could Surge 58% or More

    04/07 03:06 pm

    The Motley Fool

    Read more
  • The AI Supercycle's Biggest Blind Spot: Why Cybersecurity Growth Stocks Could Outperform in 2026

    04/07 09:10 am

    The Motley Fool

    Read more
  • Anthropic, OpenAI's Next Models Could Be A 'Watershed' Event For Cybersecurity, Warns Expert—'Agentic Attackers Are Coming'

    04/03 08:36 am

    Benzinga

    Read more
  • 3 Growth Stocks to Buy as AI Makes Cybersecurity More Important Than Ever

    04/02 10:37 am

    The Motley Fool

    Read more
  • Palo Alto Networks: The Sell-off Creates an Opportunity in the AI Era

    04/02 03:04 am

    Investing.com

    Read more
  • The $15 Billion Post-Quantum Migration: NIST Standards Are Final, NSA Deadlines Are Set, and Enterprise Cybersecurity Is About to Be Rebuilt from the Ground Up

    03/31 06:27 pm

    Benzinga

    Read more
  • Eric Jackson Is Short Salesforce And Other Software Stocks: Inside 'AI Paradox' Market Hack

    03/31 03:13 pm

    Benzinga

    Read more
  • The Great Repricing Crushed This Cybersecurity Growth Stock. That's a Buying Opportunity.

    03/31 01:05 pm

    The Motley Fool

    Read more
  • Prediction: This Cybersecurity Stock Will Double After the AI Disruption Fears Fade

    03/26 06:22 am

    The Motley Fool

    Read more
  • Better Cybersecurity Stock: Okta vs. Zscaler

    03/21 10:21 pm

    The Motley Fool

    Read more
  • Got $3,000? 2 AI Stocks Wall Street Analysts Say Could Double From Here.

    03/20 04:05 am

    The Motley Fool

    Read more
  • The Race to Shield Global Infrastructure from the Coming Quantum Threat

    03/19 11:39 am

    Benzinga

    Read more
  • Software Stocks Are Down—Expert Says These 3 Names Still Look Strong

    03/17 08:41 am

    Investing.com

    Read more
  • Forget Pure-Play Quantum Computing Stocks. These 2 Beaten-Down Giants May Be the Smarter Bet

    03/17 07:03 am

    The Motley Fool

    Read more
  • Down 22%, Is It Time to Buy CrowdStrike Stock on the Dip?

    03/10 05:15 pm

    The Motley Fool

    Read more
  • CrowdStrike’s Record Quarter: Why Cybersecurity Is the Must-Own Wartime Trade

    03/04 04:12 pm

    Investing.com

    Read more
  • The AI Defense Supercycle Has Already Begun

    03/03 02:35 am

    Investing.com

    Read more
  • Got $3,000? 3 Top Growth Stocks to Buy That Could Double Your Money

    03/01 08:05 am

    The Motley Fool

    Read more
  • Stock Market Today: Dow Jones, S&P 500 Future Drop Ahead Of January Wholesale Inflation Print— Netflix, Block, Rocket Lab In Focus (CORRECTED)

    02/27 02:43 pm

    Benzinga

    Read more
  • HSBC Dismisses 'SaaSpocalypse' Fears Amid $1 Trillion Sell-Off, Says 'Software Is Already Eating AI'

    02/26 09:00 am

    Benzinga

    Read more
  • Want to Invest in Quantum Computing? X Stocks That Are Great Buys Right Now

    02/25 09:08 am

    The Motley Fool

    Read more
  • SaaS Stocks Buried In AI Blizzard: Atlassian, Salesforce Hit 52-Week Lows

    02/23 02:26 pm

    Benzinga

    Read more
  • 1 Stock to Buy, 1 Stock to Sell This Week: Nvidia, Intuit

    02/22 09:26 am

    Investing.com

    Read more
  • Advanced Malware Detection Market Size is Poised to Reach USD 31.17 Billion by 2033; Growth is Propelling as Cyber Threats are Becoming More Advanced Globally

    02/19 03:17 am

    GlobeNewswire Inc.

    Read more
  • Did Anthropic Just Give Investors Another DeepSeek Moment?

    02/11 09:15 am

    The Motley Fool

    Read more
  • Zscaler Acquires SquareX to Advance Zero Trust Browser Security for the AI Era

    02/05 05:07 pm

    Benzinga

    Read more
  • ZEX PR Wire Launches “Why Scripted?” at Web Summit Qatar 2026, Capturing Unscripted Conversations from Global Technology Leaders

    02/02 05:59 pm

    GlobeNewswire Inc.

    Read more
  • The Motley Fool Interviews Zscaler Founder and CEO Jay Chaudhry

    01/22 04:11 am

    The Motley Fool

    Read more
  • Stock Market Today, Jan. 8: Defense Stocks Rally and Tech Retreats

    01/08 06:20 pm

    The Motley Fool

    Read more
  • CrowdStrike Trades in a Tight Range as Growth Strength Meets Valuation Limits

    01/08 01:50 pm

    Investing.com

    Read more
  • Zero Trust Network Access Market to Hit USD 14.74 Billion by 2033, Driven by Rising Cybersecurity Threats and Remote Work Adoption | Research by SNS Insider

    12/17 06:00 am

    GlobeNewswire Inc.

    Read more
  • Zscaler Stock May Be Poised for a Bounce After a 30% Selloff

    12/12 06:12 pm

    Investing.com

    Read more
  • Why Netskope Stock Is Plunging Today

    12/12 02:05 pm

    The Motley Fool

    Read more
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