Technology Sector

ZS

Market Tracker

  • ZS (Selected)

    Zscaler, Inc.
  • ZSAN

    Zosano Pharma Corporation
  • ZSL

    ProShares UltraShort Silver

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

Loading Data..

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

Loading Data..

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

ZS Open Interest Trend

Loading Data..

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
04/24/2026 PUT $116.00 894 +846 +1,762.50%
04/24/2026 CALL $138.00 958 +831 +654.33%
04/24/2026 PUT $126.00 812 +699 +618.58%
05/08/2026 CALL $146.00 693 +688 +13,760.00%
04/24/2026 CALL $134.00 590 +501 +562.92%
05/01/2026 PUT $128.00 546 +487 +825.42%
04/24/2026 PUT $131.00 314 -42 -11.80%
04/24/2026 PUT $141.00 192 -43 -18.30%
04/24/2026 CALL $142.00 253 -68 -21.18%
04/24/2026 PUT $130.00 585 -71 -10.82%
04/24/2026 PUT $150.00 0 -151 -100.00%
04/24/2026 CALL $145.00 414 -194 -31.91%

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 1.76% 2.5M 422.97M
First Trust NASDAQ Cybersecurity ETF 1.46% 2.07M 351.14M
Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF 1.45% 2.05M 347.58M
Invesco ETF Tr-Invesco NASDAQ 100 ETF 1.43% 2.03M 343.76M
Vanguard Mid-Cap Index Fund 1.37% 1.95M 330.35M
Growth Fund Of America Inc 1.28% 1.82M 308.15M
Amcap Fund 0.92% 1.3M 221.03M
Vanguard Extended Market Index Fund 0.76% 1.08M 182.45M
Vanguard Growth Index Fund 0.48% 682.55k 115.69M
American Century Ultra 0.46% 655k 111.02M
Advisors Inner Circle Fund II-Champlain Mid Cap Fund 0.45% 635k 107.63M
Artisan Mid-Cap Fund 0.43% 606.37k 102.77M
Europacific Growth Fund 0.42% 594.76k 100.81M
College Retirement Equities Fund-Growth Account 0.37% 518.03k 87.8M
Capital World Growth and Income Fund 0.32% 447.1k 75.78M
Fidelity Extended Market Index Fund 0.29% 409.03k 69.33M
Vanguard Information Technology Index Fund 0.28% 402.11k 68.15M

ZS News

  • 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
  • Okta: Excuses to Sell Vs. Reasons to Buy

    12/04 02:05 pm

    Investing.com

    Read more
  • 1 Top Growth Stock Down 25% to Buy Right Now

    12/03 11:07 am

    The Motley Fool

    Read more
  • 1 Glorious Growth Stock Down 31% to Buy Hand Over Fist, According to Wall Street

    12/02 05:08 am

    The Motley Fool

    Read more
  • History Says the Nasdaq Will Soar: 2 Artificial Intelligence (AI) Stocks to Buy Before 2026, According to Wall Street

    12/01 04:30 am

    The Motley Fool

    Read more
  • Zscaler to Present at Upcoming Investor Conferences

    11/20 09:00 am

    GlobeNewswire Inc.

    Read more
  • IGEL läutet neue Ära der EUC-Transformation und vertrauenswürdigen Endpunktsicherheit ein

    11/08 12:07 pm

    GlobeNewswire Inc.

    Read more
  • Zscaler Secures The Enterprise AI Lifecycle With Acquisition of Innovative AI Security Pioneer SPLX

    11/03 09:05 am

    Benzinga

    Read more
  • GuoLine Advisory Sells Off 22,900 KLAC Shares Worth $21.4 Million

    10/13 03:36 pm

    The Motley Fool

    Read more
  • Palo Alto Networks Stock Has Surged Since August. Can This Momentum Continue?

    09/27 01:21 pm

    The Motley Fool

    Read more
  • IGEL Redefines Ransomware Recovery: Instant Business Continuity, No Device Shipping

    09/16 01:58 pm

    GlobeNewswire Inc.

    Read more
  • Why Zscaler Stock Topped the Market on Thursday

    09/11 05:20 pm

    The Motley Fool

    Read more
  • 2 Top Artificial Intelligence (AI) Stocks Ready for a Bull Run

    09/07 05:15 am

    The Motley Fool

    Read more
  • Zscaler Stock Falls Despite Strong Outlook. Is It Time to Jump Into the Stock?

    09/06 10:30 am

    The Motley Fool

    Read more
👀

Follow the Whales in real-time.

🎁

Take 50% OFF With Code: