TOP TIERMARKET NEWSWIRE
Movers explained · 2026-09-04

Archived explainer. For the current picture see today's ZS page.

Why Is ZSCALER INC (ZS) Stock Down Today?

By the Top Tier Newswire AI Desk · September 4, 2026 at 3:07 PM ET · reviewed against 65 wire stories

ZSCALER INC (ZS) is down -5.92% in the latest session. Our newswire has captured 65 stories on ZS across 17 sources in the last 36 hours, with AI sentiment reading bullish (avg 59/100).

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ZS stock is down 5.92% at $167.28 in the session, driven by a sharp selloff following earnings and guidance despite strong Q4 results. The cybersecurity firm reported revenue of $898.2 million, exceeding estimates, and adjusted earnings per share of $1.19, above expectations. However, the stock reacted negatively to FY2027 growth guidance, which some investors found insufficient to justify current valuations. The sector-wide pullback also contributed to the decline, with ZS trading below its 52-week high and underperforming broader market sentiment.

What Happened

Zscaler’s stock opened at $174.20, a 2.0% gap down from the previous close, and quickly fell to a session low of $165.06. The decline followed the release of its Q4 earnings and FY2027 guidance, which, while positive, failed to meet the heightened expectations of investors. Analysts at FBN Securities raised their price target on ZS, and BMO Capital maintained an Outperform rating with a $200 price target. However, the broader cybersecurity sector saw a pullback, with Zscaler leading the decline. The stock closed the session at $167.28, down 5.92%, despite a clean earnings beat and upbeat guidance. Piper Sandler and Morgan Stanley also raised their price targets, but the market reaction remained bearish.

What The Data Shows

ZS has traded within a wide 52-week range of $114.63 to $336.99, and currently sits at $167.28, down approximately 20% year to date. The stock has seen a volume of 4.4 million shares so far in the session, 1.2 times the 3-month average. The price trend over the last 8 sessions was relatively flat, with a slight increase from $170.31 to $170.46. Recent insider transactions include multiple sales by the CFO and other executives, totaling $2.7 million in the last 90 days. Congressional trades show a mix of buys and sells, with no clear pattern influencing the stock’s movement.

What To Watch

Zscaler has no scheduled earnings in the near term, but coverage breadth remains high with 65 stories from 17 sources in the last 36 hours. Investors will be watching for further analyst commentary and how the stock reacts to the broader cybersecurity sector and macroeconomic conditions.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

ZS by the numbers

Last: $167.28Session: -5.92%7 sessions: +0.09%Coverage: 65 stories / 17 sourcesAI sentiment: 59/100 (bullish)Mkt cap: $27.9B52w: $114.63 to $336.99
ZS · Sep 4 session (5-min) · -4.84% vs prior close · updated 8:55 PM ET
$166$172$178prev close $177.80$169.197:00 AM10:13 AM1:27 PM4:41 PM7:55 PM7:00 AM · $174.657:05 AM · $174.257:10 AM · $174.967:15 AM · $174.307:20 AM · $174.257:25 AM · $174.057:30 AM · $174.257:35 AM · $174.007:40 AM · $174.447:45 AM · $173.007:50 AM · $172.107:55 AM · $171.808:00 AM · $171.208:05 AM · $170.998:10 AM · $171.008:15 AM · $171.728:20 AM · $170.668:25 AM · $171.008:30 AM · $169.008:35 AM · $168.678:40 AM · $169.528:45 AM · $170.008:50 AM · $170.788:55 AM · $170.609:00 AM · $170.459:05 AM · $169.249:10 AM · $169.159:15 AM · $167.509:20 AM · $167.999:25 AM · $166.639:30 AM · $170.349:35 AM · $171.649:40 AM · $173.319:45 AM · $174.509:50 AM · $175.669:55 AM · $172.7410:00 AM · $173.4310:05 AM · $171.0010:10 AM · $171.3010:15 AM · $172.4510:20 AM · $173.5410:25 AM · $172.8410:30 AM · $170.2910:35 AM · $169.4710:40 AM · $170.6810:45 AM · $172.2010:50 AM · $171.3810:55 AM · $171.4711:00 AM · $171.0011:05 AM · $170.4311:10 AM · $169.4411:15 AM · $168.2511:20 AM · $168.7811:25 AM · $168.9111:30 AM · $169.0911:35 AM · $169.0111:40 AM · $169.2111:45 AM · $168.2011:50 AM · $168.6911:55 AM · $169.1012:00 PM · $169.9312:05 PM · $169.5612:10 PM · $169.4712:15 PM · $169.9812:20 PM · $170.4312:25 PM · $170.0212:30 PM · $169.7512:35 PM · $169.8512:40 PM · $169.8112:45 PM · $169.6312:50 PM · $169.1412:55 PM · $169.151:00 PM · $168.151:05 PM · $168.441:10 PM · $167.581:15 PM · $167.911:20 PM · $168.071:25 PM · $167.431:30 PM · $167.441:35 PM · $167.301:40 PM · $167.871:45 PM · $167.901:50 PM · $168.201:55 PM · $167.892:00 PM · $168.272:05 PM · $168.222:10 PM · $167.882:15 PM · $167.742:20 PM · $167.762:25 PM · $168.012:30 PM · $168.192:35 PM · $168.102:40 PM · $168.622:45 PM · $168.782:50 PM · $169.042:55 PM · $168.543:00 PM · $167.593:05 PM · $167.563:10 PM · $167.363:15 PM · $167.363:20 PM · $167.683:25 PM · $168.003:30 PM · $168.183:35 PM · $168.683:40 PM · $168.533:45 PM · $168.823:50 PM · $169.153:55 PM · $169.464:00 PM · $169.004:05 PM · $168.964:10 PM · $169.094:15 PM · $168.964:20 PM · $169.004:30 PM · $169.004:35 PM · $168.904:40 PM · $168.884:45 PM · $168.885:00 PM · $168.915:05 PM · $169.065:10 PM · $169.085:15 PM · $168.885:20 PM · $168.925:25 PM · $168.585:30 PM · $168.595:45 PM · $168.975:50 PM · $168.956:05 PM · $168.616:15 PM · $168.956:35 PM · $168.986:40 PM · $168.816:45 PM · $168.786:55 PM · $168.787:05 PM · $168.927:10 PM · $169.007:15 PM · $168.837:40 PM · $169.047:45 PM · $169.247:50 PM · $169.037:55 PM · $169.19
AI sentiment, last 36h · averaged over 65 stories · 59/100 bullish
AI sentiment 59/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 8 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishSeeking Alpha · sentiment 71 · Zscaler: Another Strong Quarter Powered By Organic Growth, Bullish ChartSeeking Alpha · 71Zscaler: Another Strong Quarter Powered By Organic Growth, Bullish ChartSeeking Alpha · sentiment 56 · Zscaler dips on Q4 earnings, but analysts see upside in FY27Seeking Alpha · 56Zscaler dips on Q4 earnings, but analysts see upside in FY27Yahoo Finance · sentiment 38 · Zscaler Falls 4% as FY2027 Growth Guidance Overshadows Earnings Beat; CrowdStrike Slips, Palo Alto Holds SteadyYahoo Finance · 38Zscaler Falls 4% as FY2027 Growth Guidance Overshadows Earnings Beat; CrowdStrike Slips, …Investing.com Markets · sentiment 56 · Zscaler earnings analysis: questions answered and next catalystsInvesting.com Markets · 56Zscaler earnings analysis: questions answered and next catalystsSeeking Alpha · sentiment 58 · Zscaler: Moving Past The SaaSpocalypse, But Hasn't Caught Up To Fundamental StrengthSeeking Alpha · 58Zscaler: Moving Past The SaaSpocalypse, But Hasn't Caught Up To Fundamental StrengthFox Business · sentiment 38 · Dow tumbles 254 points following strong August jobs report - foxbusiness.comFox Business · 38Dow tumbles 254 points following strong August jobs report - foxbusiness.comInvesting.com Analyst Ratings · sentiment 61 · FBN Securities raises Zscaler stock price target on strong Q4 beatInvesting.com Analyst Ratings · 61FBN Securities raises Zscaler stock price target on strong Q4 beatSeeking Alpha · sentiment 67 · OpenAI Astra Cybersecurity Reveal: Skip Legacy Cybersecurity, Buy ZscalerSeeking Alpha · 67OpenAI Astra Cybersecurity Reveal: Skip Legacy Cybersecurity, Buy Zscaler
8d agoSeeking AlphaBULLISH 67Analyst

OpenAI Astra Cybersecurity Reveal: Skip Legacy Cybersecurity, Buy Zscaler

Zscaler is rated a Buy as AI threats rise, with its zero-trust cybersecurity platform, earnings beat, and spending tailwinds. Click for more on the ZS stock.

8d agoInvesting.com Analyst RatingsBULLISH 61Analyst

FBN Securities raises Zscaler stock price target on strong Q4 beat

FBN Securities raises Zscaler stock price target on strong Q4 beat

8d agoFox BusinessBEARISH 38Macro

Dow tumbles 254 points following strong August jobs report - foxbusiness.com

David Asman anchors a market check as stocks fall following a strong August jobs report. Lauren Simonetti breaks down why Zscaler, Planet Labs and gold stocks are trading lower.

8d agoSeeking AlphaBULLISH 58Analyst

Zscaler: Moving Past The SaaSpocalypse, But Hasn't Caught Up To Fundamental Strength

Zscaler looks undervalued despite a sector rebound—down ~20% YTD. Click to read my analysis for more details on this investment opportunity.

8d agoInvesting.com MarketsBULLISH 56Earnings

Zscaler earnings analysis: questions answered and next catalysts

Zscaler earnings analysis: questions answered and next catalysts

8d agoYahoo FinanceBEARISH 38Earnings

Zscaler Falls 4% as FY2027 Growth Guidance Overshadows Earnings Beat; CrowdStrike Slips, Palo Alto Holds Steady

Zscaler posted a clean earnings beat and still sent the whole cybersecurity sector into retreat, raising an uncomfortable question about whether even the strongest growth numbers can justify where these stocks are priced right now.

8d agoSeeking AlphaBULLISH 56Earnings

Zscaler dips on Q4 earnings, but analysts see upside in FY27

Zscaler (ZS) stock dips despite Q4 beats and upbeat FY27 guidance.

8d agoSeeking AlphaBULLISH 71Analyst

Zscaler: Another Strong Quarter Powered By Organic Growth, Bullish Chart

Zscaler, Inc. stock remains a buy after strong Q4 earnings, upbeat FY2027 guidance, and bullish technicals—click to see key ZS levels, ARR growth, and upside target.

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More on ZS: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier ZS move explainers: 2026-09-04 · 2026-08-27 · 2026-08-26 · 2026-08-25