Zscaler (ZS) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET
Updated Oct 15, 2026, 4:00 PM ET
- Closed at $220.43, -0.16% vs the prior close of $220.79.
- Volume 2.41M shares, 0.8x its 50-day average.
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
ZS ends flat (-0.2%) to $220.43. Closed at $220.43, -0.16% vs the prior close of $220.79. Day range $212.14–$222.62, opened at $216.77.
ZS daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 15, 2026 — ZS ends flat (-0.2%) to $220.43
- Closed at $220.43, -0.16% vs the prior close of $220.79. Day range $212.14–$222.62, opened at $216.77.
- Volume was 2.41M shares, 0.8x its 50-day average of 3.04M.
- Price is +15.4% vs its 50-day average ($191.09) and +32.8% vs its 200-day average ($165.93).
- 52-week range $114.62–$336.99; today's close sits at 48% of that range, 34.6% below the 52-week high.
Oct 14, 2026 — ZS slides 3.4% to $220.79
- Closed at $220.79, -3.44% vs the prior close of $228.66. Day range $220.06–$227.30, opened at $223.50.
- Volume was 2.90M shares, 1.0x its 50-day average of 3.04M.
- Price is +16.3% vs its 50-day average ($189.91) and +33.0% vs its 200-day average ($165.97).
- 52-week range $114.62–$336.99; today's close sits at 48% of that range, 34.5% below the 52-week high.
Oct 13, 2026 — ZS rises 1.3% to $228.66
- Closed at $228.66, +1.28% vs the prior close of $225.78. Day range $223.75–$235.36, opened at $224.61.
- Volume was 3.03M shares, 1.0x its 50-day average of 3.03M.
- Price is +21.1% vs its 50-day average ($188.76) and +37.7% vs its 200-day average ($166.02).
- 52-week range $114.62–$336.99; today's close sits at 51% of that range, 32.1% below the 52-week high.
Oct 12, 2026 — ZS slides 3.4% to $225.78
- Closed at $225.78, -3.40% vs the prior close of $233.73. Day range $224.60–$237.22, opened at $236.11.
- Volume was 2.66M shares, 0.9x its 50-day average of 3.03M.
- Price is +20.6% vs its 50-day average ($187.27) and +36.0% vs its 200-day average ($166.02).
- 52-week range $114.62–$336.99; today's close sits at 50% of that range, 33.0% below the 52-week high.
Oct 9, 2026 — ZS jumps 7.8% to $233.73, a 6-month high, 5 up days in a row
- Closed at $233.73, +7.80% vs the prior close of $216.81. Day range $219.79–$234.31, opened at $221.48.
- Volume was 3.80M shares, 1.3x its 50-day average of 3.01M.
- Price is +25.8% vs its 50-day average ($185.78) and +40.8% vs its 200-day average ($166.04).
- 52-week range $114.62–$336.99; today's close sits at 54% of that range, 30.6% below the 52-week high.
- That makes 5 straight gains.
Oct 8, 2026 — ZS rises 1.5% to $216.81, a 6-month high, 4 up days in a row
- Closed at $216.81, +1.53% vs the prior close of $213.55. Day range $212.37–$218.82, opened at $214.38.
- Volume was 3.73M shares, 1.3x its 50-day average of 2.97M.
- Price is +17.8% vs its 50-day average ($184.08) and +30.6% vs its 200-day average ($166.03).
- 52-week range $114.62–$336.99; today's close sits at 46% of that range, 35.7% below the 52-week high.
- That makes 4 straight gains.
Oct 7, 2026 — ZS rises 0.6% to $213.55, 3 up days in a row
- Closed at $213.55, +0.61% vs the prior close of $212.25. Day range $209.70–$216.50, opened at $216.46.
- Volume was 2.69M shares, 0.9x its 50-day average of 2.97M.
- Price is +16.8% vs its 50-day average ($182.82) and +28.6% vs its 200-day average ($166.11).
- 52-week range $114.62–$336.99; today's close sits at 44% of that range, 36.6% below the 52-week high.
- That makes 3 straight gains.
Oct 6, 2026 — ZS jumps 5.2% to $212.25
- Closed at $212.25, +5.18% vs the prior close of $201.80. Day range $205.02–$215.51, opened at $210.40.
- Volume was 4.26M shares, 1.5x its 50-day average of 2.92M.
- Price is +16.9% vs its 50-day average ($181.58) and +27.7% vs its 200-day average ($166.20).
- 52-week range $114.62–$336.99; today's close sits at 44% of that range, 37.0% below the 52-week high.
- SEC filings that day: 8-K.
Oct 5, 2026 — ZS rises 2.6% to $201.80
- Closed at $201.80, +2.64% vs the prior close of $196.60. Day range $196.95–$205.20, opened at $197.13.
- Volume was 2.38M shares, 0.8x its 50-day average of 2.90M.
- Price is +11.9% vs its 50-day average ($180.28) and +21.4% vs its 200-day average ($166.27).
- 52-week range $114.62–$336.99; today's close sits at 39% of that range, 40.1% below the 52-week high.
Oct 2, 2026 — ZS dips 1.1% to $196.60
- Closed at $196.60, -1.10% vs the prior close of $198.78. Day range $195.11–$202.00, opened at $201.18.
- Volume was 1.79M shares, 0.6x its 50-day average of 2.90M.
- Price is +9.8% vs its 50-day average ($179.09) and +18.1% vs its 200-day average ($166.42).
- 52-week range $114.62–$336.99; today's close sits at 37% of that range, 41.7% below the 52-week high.
ZS latest news & SEC filings
Every SEC filing by or about ZS in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Oct 13, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Geller Adam converted options/RSUs into 23,958 shares at $205.61 (≈$4.93M) on Oct 9, 2026; now holds 62,266
- Geller Adam sold 21,875 shares at $225.00 (≈$4.92M) on Oct 9, 2026; now holds 40,391
- Geller Adam sold 2,083 shares at $230.00 (≈$479.09K) on Oct 9, 2026; now holds 38,308
- Geller Adam converted options/RSUs into 1,042 shares at $205.61 (≈$214.25K) on Oct 12, 2026; now holds 39,350
- Geller Adam sold 1,042 shares at $235.95 (≈$245.86K) on Oct 12, 2026; now holds 38,308
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 13, 2026 · Form 144 — Planned insider sale
Notice of proposed sale (Form 144) — an insider or affiliate plans to sell restricted or control shares
A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.
Oct 9, 2026 · Form 144 — Planned insider sale
Notice of proposed sale (Form 144) — an insider or affiliate plans to sell restricted or control shares
A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.
Oct 6, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 7.01 — Released information under Regulation FD (e.g. a presentation or press release).
Sep 28, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Rubin Kevin sold 100 shares at $194.76 (≈$19.48K) on Sep 25, 2026; now holds 43,187
- Rubin Kevin sold 189 shares at $195.64 (≈$36.98K) on Sep 25, 2026; now holds 42,998
- Rubin Kevin sold 118 shares at $196.57 (≈$23.20K) on Sep 25, 2026; now holds 42,880
- Rubin Kevin sold 3 shares at $197.32 (≈$592) on Sep 25, 2026; now holds 42,877
- Rubin Kevin sold 9 shares at $199.71 (≈$1.80K) on Sep 25, 2026; now holds 42,868
- Rubin Kevin sold 20 shares at $201.11 (≈$4.02K) on Sep 25, 2026; now holds 42,848
- …plus 6 more transaction lines in the filing.
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 25, 2026 · Form 144 — Planned insider sale
Notice of proposed sale (Form 144) — an insider or affiliate plans to sell restricted or control shares
A notice of intent, not a completed sale. Any actual sale by a director or officer shows up later on Form 4.
Sep 24, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 5.02 — Change in directors or officers (appointment, departure or pay).
Sep 21, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Geller Adam sold 661 shares at $200.00 (≈$132.20K) on Sep 21, 2026; now holds 38,308
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 3, 2026 · Form S-8 — Employee share plan registration
Registration of shares for employee stock plans (S-8)
Sep 3, 2026 · Form 10-K — Annual report
Annual report (audited full-year financial statements and business review)
Fiscal year ended Jul 31, 2026:
- Revenue: $3.35B (prior year $2.67B) (+25.4% vs Jul 31, 2025)
- Net income: -$63.18M (prior year -$41.48M) (loss widened vs Jul 31, 2025)
- Diluted EPS: -$0.39 (prior year -$0.27) (loss widened vs Jul 31, 2025)
Sep 3, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 2.02 — Reported results of operations (earnings release).
- Item 2.05 — Costs tied to exiting activities / restructuring.
This is a results-day filing: the earnings press release is attached as an exhibit.
Jul 30, 2026 · Form SCHEDULE 13G — Passive stake (13G)
Passive stake (13G) — an investor reported owning more than 5%
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Things to know before you trade ZS
- Last results release: Sep 3, 2026 (8-K Item 2.02). Previous ones: May 26, 2026, Feb 26, 2026, Nov 25, 2025. Based on that rhythm, the next report is likely around Dec 3, 2026 — an estimate, not a confirmed date.
- How much it moves: over the last 20 sessions the average daily move was 2.53% (largest 10.1%).
- Liquidity: about 3.04M shares (≈$669.95M) trade per day on average.
- 52-week position: $220.43 vs a range of $114.62–$336.99 (48% of the range).
- Dividends: no cash dividends in the last 2 years.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 0 open-market buys, 25 sales; latest: Kevin Rubin sold 36 shares on Sep 25, 2026.
- Latest filings: 8-K Oct 6, 2026; 8-K Sep 24, 2026; 10-K Sep 3, 2026.
- Share count: 163.05M shares outstanding (Aug 27, 2026), +3.0% vs a year earlier.
- Listing: Nasdaq · industry: Services-Computer Programming Services.
ZS market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 15, 2026 | 216.77 | 222.62 | 212.14 | 220.43 | 2.41M |
| Oct 14, 2026 | 223.50 | 227.30 | 220.06 | 220.79 | 2.90M |
| Oct 13, 2026 | 224.61 | 235.36 | 223.75 | 228.66 | 3.03M |
| Oct 12, 2026 | 236.11 | 237.22 | 224.60 | 225.78 | 2.66M |
| Oct 9, 2026 | 221.48 | 234.31 | 219.79 | 233.73 | 3.80M |
| Oct 8, 2026 | 214.38 | 218.82 | 212.37 | 216.81 | 3.73M |
| Oct 7, 2026 | 216.46 | 216.50 | 209.70 | 213.55 | 2.69M |
| Oct 6, 2026 | 210.40 | 215.51 | 205.02 | 212.25 | 4.26M |
| Oct 5, 2026 | 197.13 | 205.20 | 196.95 | 201.80 | 2.38M |
| Oct 2, 2026 | 201.18 | 202.00 | 195.11 | 196.60 | 1.79M |
| Oct 1, 2026 | 202.65 | 203.44 | 198.44 | 198.78 | 1.45M |
| Sep 30, 2026 | 198.86 | 202.87 | 196.89 | 199.42 | 2.13M |
| Sep 29, 2026 | 198.02 | 201.39 | 195.11 | 198.35 | 1.73M |
| Sep 28, 2026 | 188.89 | 202.12 | 187.67 | 199.39 | 3.81M |
| Sep 25, 2026 | 206.00 | 207.99 | 192.74 | 193.05 | 6.72M |
| Sep 24, 2026 | 213.48 | 216.97 | 210.59 | 214.64 | 2.44M |
| Sep 23, 2026 | 213.00 | 215.73 | 209.40 | 214.45 | 2.56M |
| Sep 22, 2026 | 210.01 | 210.73 | 202.55 | 210.18 | 2.90M |
| Sep 21, 2026 | 196.98 | 207.75 | 194.24 | 207.13 | 2.54M |
| Sep 18, 2026 | 199.00 | 199.76 | 192.65 | 197.31 | 4.87M |
About Zscaler
Zscaler (ZS) is listed on the Nasdaq and classified by the SEC under “Services-Computer Programming Services”. Its business address is in SANTA CLARA, CA. State of incorporation: DE. Fiscal year ends July 31. SEC CIK 1713683.
ZS board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| James A Beer | Director | Sep 17, 2026 |
| Karen Blasing | Director | Jan 13, 2026 |
| Andrew William Fraser Brown | Director | Jan 13, 2026 |
| Jagtar Singh Chaudhry | CEO & Chairman | Sep 17, 2026 |
| Scott C Darling | Director | Jan 13, 2026 |
| Charles H Giancarlo | Director | Jan 13, 2026 |
| Raj Judge | EVP, Corp. Strategy & Ventures | Mar 18, 2026 |
| Eileen Naughton | Director | Jan 13, 2026 |
| David Schneider | Director | Jan 13, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Jagtar Singh Chaudhry | CEO & Chairman | Sep 17, 2026 |
| Adam Geller | Chief Product Officer | Sep 21, 2026 |
| Raj Judge | EVP, Corp. Strategy & Ventures | Mar 18, 2026 |
| Kevin Rubin | Chief Financial Officer | Sep 28, 2026 |
| Michael J. Rich | CRO and President of WW Sales | Sep 17, 2026 |
| Robert Schlossman | Chief Legal Officer | Sep 21, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Sep 25, 2026 | Kevin Rubin | Sale | 36 | $203.15 |
| Sep 25, 2026 | Kevin Rubin | Sale | 12 | $204.42 |
| Sep 25, 2026 | Kevin Rubin | Sale | 5 | $202.06 |
| Sep 25, 2026 | Kevin Rubin | Sale | 20 | $201.11 |
| Sep 25, 2026 | Kevin Rubin | Sale | 9 | $199.71 |
| Sep 25, 2026 | Kevin Rubin | Sale | 3 | $207.80 |
| Sep 25, 2026 | Kevin Rubin | Sale | 4 | $205.99 |
| Sep 25, 2026 | Kevin Rubin | Sale | 20 | $205.35 |
| Sep 25, 2026 | Kevin Rubin | Sale | 100 | $194.76 |
| Sep 25, 2026 | Kevin Rubin | Sale | 189 | $195.64 |
| Sep 25, 2026 | Kevin Rubin | Sale | 118 | $196.57 |
| Sep 25, 2026 | Kevin Rubin | Sale | 3 | $197.32 |
| Sep 21, 2026 | Robert Schlossman | Sale | 5,394 | $200.00 |
| Sep 21, 2026 | Adam Geller | Sale | 661 | $200.00 |
| Sep 17, 2026 | Adam Geller | Sale | 4,584 | $192.01 |
ZS financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| Jul 31, 2026 | $3.35B | $-63.18M | -0.39 | $1.13B |
| Jul 31, 2025 | $2.67B | $-41.48M | -0.27 | $972.45M |
| Jul 31, 2024 | $2.17B | $-57.71M | -0.39 | $779.85M |
| Jul 31, 2023 | $1.62B | $-202.34M | -1.40 | $462.34M |
| Jul 31, 2022 | $1.09B | $-390.28M | -2.77 | $321.91M |
Latest balance sheet: total assets $7.87B, total liabilities $5.27B, cash $928.35M (as of Jul 31, 2026).
ZS earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| Sep 3, 2026 | 8-K Item 2.02 (results) | $177.80 |
| May 26, 2026 | 8-K Item 2.02 (results) | $184.60 |
| Feb 26, 2026 | 8-K Item 2.02 (results) | $167.36 |
| Nov 25, 2025 | 8-K Item 2.02 (results) | $289.73 |
| Sep 2, 2025 | 8-K Item 2.02 (results) | $274.57 |
| May 29, 2025 | 8-K Item 2.02 (results) | $251.11 |
| Mar 5, 2025 | 8-K Item 2.02 (results) | $196.45 |
| Dec 2, 2024 | 8-K Item 2.02 (results) | $208.51 |
| Sep 3, 2024 | 8-K Item 2.02 (results) | — |
| May 30, 2024 | 8-K Item 2.02 (results) | — |
| Feb 29, 2024 | 8-K Item 2.02 (results) | — |
| Nov 27, 2023 | 8-K Item 2.02 (results) | — |
Related stocks · Services-Computer Programming Services
Cognizant Technology Solutions (CTSH)Infosys (INFY)Rigetti Computing (RGTI)Verisign (VRSN)EPAM Systems (EPAM)Doximity (DOCS)Amdocs (DOX)Wipro (WIT)Innovative Solutions & Support (IA)Perion Network (PERI)
Popular today
Micron Technology (MU)Spdr S&P 500 Etf (SPY)Nvidia (NVDA)Sandisk (SNDK)AMD (AMD)Space Exploration Technologies (SPCX)Intel (INTC)Apple (AAPL)Microsoft (MSFT)Meta Platforms (META)Broadcom (AVGO)Tesla (TSLA)
More on ZS
Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.