TOP TIERMARKET NEWSWIRE
Movers explained · 2026-09-25

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 25, 2026 at 9:40 AM ET · reviewed against 16 wire stories

ZSCALER INC (ZS) is down -5.83% in the latest session. Our newswire has captured 16 stories on ZS across 12 sources in the last 36 hours, with AI sentiment reading mixed (avg 55/100).

Public view, delayed 4h. Every headline, price and sentiment read below — and this write-up itself — reaches Pro subscribers live. Public readers see it once it clears the delay.

Zscaler Inc (ZS) fell 5.83% to $202.12 in the session, marking a sharp reversal from recent gains. The decline came despite two price target upgrades from RBC Capital and Mizuho, which cited leadership continuity and smooth transitions as positive factors. The stock opened with a 3.7% gap down from the previous close and continued to drift lower through the morning, reaching an intraday low of $201.07 before stabilizing slightly. The move occurred amid a broader market environment where investors appeared to be reassessing growth stocks following recent volatility in the tech sector.

What Happened

Zscaler announced the promotion of Ross Tackett to Chief Revenue Officer, effective October 1, 2026. Tackett, who currently leads worldwide sales, will now oversee global revenue operations. While analysts from RBC Capital and Mizuho raised their price targets in response to the leadership continuity, the stock reacted negatively. Barron's noted that the executive change was viewed as a "low-disruption" move, but investors may have interpreted it as a signal of internal reorganization rather than a catalyst for accelerated growth. The stock’s decline also coincided with a broader sell-off in the tech sector, as seen in the performance of peers like Palo Alto Networks and CrowdStrike.

What The Data Shows

The stock opened at $206.80, reflecting a -3.7% gap from the prior close of $214.64. It reached a high of $208.08 before declining to a low of $201.07. The session ended at $202.49 with 0.6 million shares traded, which is 0.1 times the 3-month average. Zscaler remains unprofitable, with a trailing twelve-month EPS of -0.39 and a net margin of -1.9%. The stock has fallen to a 52-week low, having printed five fresh 52-week lows on September 25. Over the past eight sessions, the stock had risen 10.4% from $195.84 to $216.25. Recent insider transactions show 11 sales totaling $6.3 million in the last 90 days, with the most recent filings on September 21.

What To Watch

Zscaler does not have an upcoming earnings date in the near term. Investors should monitor the breadth of analyst coverage and any follow-up commentary from RBC Capital or Mizuho. The stock’s ability to hold above key support levels and the reaction to any new product announcements or client wins will be key indicators for near-term direction.

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: $202.12Session: -5.83%7 sessions: +0.58%Coverage: 16 stories / 12 sourcesAI sentiment: 55/100 (mixed)Mkt cap: $35.0B52w: $114.63 to $336.99
ZS · today's session (5-min) · -8.99% vs prior close · updated 2:56 PM ET
$194$205$216prev close $214.64$195.347:00 AM8:58 AM10:57 AM12:56 PM2:55 PM7:00 AM · $207.367:05 AM · $208.007:10 AM · $208.007:20 AM · $207.997:25 AM · $207.307:35 AM · $207.137:40 AM · $207.147:55 AM · $207.208:00 AM · $206.058:05 AM · $206.508:10 AM · $206.698:15 AM · $206.478:20 AM · $206.438:25 AM · $206.208:30 AM · $206.518:35 AM · $205.608:40 AM · $205.958:45 AM · $205.758:50 AM · $205.258:55 AM · $205.199:00 AM · $205.509:10 AM · $205.009:15 AM · $205.529:20 AM · $206.009:25 AM · $206.009:30 AM · $203.339:35 AM · $202.229:40 AM · $204.759:45 AM · $202.259:50 AM · $200.809:55 AM · $200.6110:00 AM · $197.0710:05 AM · $197.2510:10 AM · $196.3510:15 AM · $196.3910:20 AM · $196.8210:25 AM · $196.6110:30 AM · $196.3110:35 AM · $195.7410:40 AM · $194.9010:45 AM · $196.1810:50 AM · $195.6710:55 AM · $196.2511:00 AM · $196.4011:05 AM · $196.9811:10 AM · $195.7211:15 AM · $196.0011:20 AM · $196.0011:25 AM · $195.6011:30 AM · $195.8611:35 AM · $195.5011:40 AM · $194.9111:45 AM · $195.0311:50 AM · $195.5011:55 AM · $196.2512:00 PM · $195.8812:05 PM · $195.2312:10 PM · $195.1312:15 PM · $194.9912:20 PM · $196.4412:25 PM · $196.0112:30 PM · $195.3112:35 PM · $195.3612:40 PM · $195.8312:45 PM · $195.0812:50 PM · $195.3512:55 PM · $194.991:00 PM · $195.321:05 PM · $194.931:10 PM · $195.101:15 PM · $196.031:20 PM · $196.791:25 PM · $196.521:30 PM · $196.811:35 PM · $196.261:40 PM · $195.881:45 PM · $196.361:50 PM · $196.451:55 PM · $196.502:00 PM · $196.252:05 PM · $196.312:10 PM · $196.152:15 PM · $195.772:20 PM · $195.552:25 PM · $195.452:30 PM · $195.312:35 PM · $195.452:40 PM · $195.742:45 PM · $195.382:50 PM · $195.502:55 PM · $195.34
AI sentiment, last 36h · averaged over 16 stories · 55/100 bullish
AI sentiment 55/100 (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 agopublishInvesting.com Markets · sentiment 50 · After-Hours Movers: AKAM, ZS, WTTRInvesting.com Markets · 50After-Hours Movers: AKAM, ZS, WTTRTipRanks · sentiment 55 · Zscaler Promotes Ross Tackett to Chief Revenue OfficerTipRanks · 55Zscaler Promotes Ross Tackett to Chief Revenue OfficerSeeking Alpha · sentiment 56 · Zscaler appoints Ross Tackett as Chief Revenue OfficerSeeking Alpha · 56Zscaler appoints Ross Tackett as Chief Revenue OfficerInvesting.com Analyst Ratings · sentiment 61 · Mizuho raises Zscaler stock price target on leadership continuityInvesting.com Analyst Ratings · 61Mizuho raises Zscaler stock price target on leadership continuityBarron's · sentiment 48 · Zscaler Stock Falls on Exec Change. Analysts See It as a ‘Low-Disruption’ Move.Barron's · 48Zscaler Stock Falls on Exec Change. Analysts See It as a ‘Low-Disruption’ Move.The Fly · sentiment 61 · Zscaler price target raised to $220 from $210 at MizuhoThe Fly · 61Zscaler price target raised to $220 from $210 at MizuhoThe Fly · sentiment 61 · Zscaler price target raised to $236 from $210 at RBC CapitalThe Fly · 61Zscaler price target raised to $236 from $210 at RBC CapitalInvesting.com Analyst Ratings · sentiment 61 · RBC Capital raises Zscaler stock price target on smooth transitionInvesting.com Analyst Ratings · 61RBC Capital raises Zscaler stock price target on smooth transition
5h agoInvesting.com Analyst RatingsBULLISH 61Analyst

RBC Capital raises Zscaler stock price target on smooth transition

RBC Capital raises Zscaler stock price target on smooth transition

6h agoThe FlyBULLISH 61Analyst

Zscaler price target raised to $236 from $210 at RBC Capital

7h agoThe FlyBULLISH 61Analyst

Zscaler price target raised to $220 from $210 at Mizuho

7h agoBarron'sNEUTRAL 48General

Zscaler Stock Falls on Exec Change. Analysts See It as a ‘Low-Disruption’ Move.

7h agoInvesting.com Analyst RatingsBULLISH 61Analyst

Mizuho raises Zscaler stock price target on leadership continuity

Mizuho raises Zscaler stock price target on leadership continuity

9h agoSeeking AlphaBULLISH 56General

Zscaler appoints Ross Tackett as Chief Revenue Officer

Zscaler (ZS) announced the appointment of Ross Tackett as Chief Revenue Officer, effective October 1, 2026. Tackett, who currently serves as Zscaler’s Head of Worldwide Sales, will oversee global revenue operations, sales organization, partner ecosys

22h agoTipRanksBULLISH 55General

Zscaler Promotes Ross Tackett to Chief Revenue Officer

An announcement from Zscaler ( ($ZS) ) is now available. On September 24, 2026, Zscaler announced that veteran sales leader Ross Tackett will be promoted to Chief R...

22h agoInvesting.com MarketsNEUTRAL 50General

After-Hours Movers: AKAM, ZS, WTTR

After-Hours Movers: AKAM, ZS, WTTR

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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: 2026-09-25 · 2026-09-15 · 2026-09-14 · 2026-09-04 · 2026-08-27 · 2026-08-26 · 2026-08-25