Companies /Technology

Zscaler Inc

NASDAQ: ZS Software - Infrastructure
$198.36
▼ $1.04 (−0.52%) today
Markets closed · 8:56am ET

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Fundamentals

Market Cap
$32.3B
Profit Margin
-1.9%
Revenue (TTM)
$3.4B
EPS (TTM)
$-0.39
52-Week Range
$115 – $337
Street Target
$210.13

About Zscaler

Zscaler Inc is a global cloud security company that revolutionizes how businesses and individuals protect their internet access and manage their digital footprint. With innovative solutions like Zscaler Internet Access and Zscaler Private Access, the company secures connections to external applications and internal resources in data centers or the cloud. It also offers Zscaler Digital Experience for monitoring application performance and a suite of Posture Control solutions to ensure cloud environments are secure and compliant. Serving diverse industries, Zscaler is a key player in making the internet a safer place for work and innovation.

Latest Activity

Biggest movers · At the close
  • ONON Semiconductor$77.19+5.5%
  • FNFabrinet$418.14+5.0%
  • DELLDell Technologies$561.77+4.8%
  • QCOMQualcomm$203.09+4.5%
  • SMCISuper Micro Computer$43.21+4.1%
  • ZSZscaler$193.43-9.9%
  • SSentinelOne$22.34-6.8%
  • IRENIren$44.11-4.4%
  • RBRKRubrik$109.41-3.9%
  • PANWPalo Alto Networks$375.02-3.8%

Chips and hardware took the top five slots at Thursday's close, led by ON Semiconductor's 5.52% gain, while every big decliner but one was a cybersecurity name. Zscaler's 9.88% drop to $193.43 was the worst in the group.

Biggest movers · At the close
  • ZSZscaler$192.17+16.8%
  • RBRKRubrik$99.51+14.8%
  • SSentinelOne$22.64+14.6%
  • PANWPalo Alto Networks$374.56+13.3%
  • IOTSamsara$42.98+12.0%
  • COHRCoherent$267.13-12.5%
  • ALABAstera Labs$257.28-11.7%
  • HPEHewlett Packard Enterprise$55.59-10.5%
  • ARMArm$240.05-9.3%
  • AAOIApplied Optoelectronics$96.14-8.8%

Zscaler finished Monday up 16.8% at $192.17 while Coherent shed 12.5%. Four of the top five gainers are cybersecurity names, and four of the five losers are chip and infrastructure plays.

ZSZscaler
Regular session
$188.41
+9.22%open $172.50

A 9.2% intraday jump to $188.41 adds roughly $2.6 billion to a $30.7 billion market cap in a single session, a rare one-day move for this name. No confirmed explanation yet, so keep an eye on whether the gain holds into the close.

ZSZscaler
Q4 2026
EPS
$1.19
est $1.09+9.2%
Revenue
$898M
est $878M+2.4%

A tenth straight EPS beat came with a catch: FY27 revenue guidance of $3.91 billion to $3.94 billion implies growth slowing to roughly 17% from 25% this year as the Red Canary contribution laps. Record 24% non-GAAP operating margin and ARR up 25% to $3.77 billion are what bulls will point to.

Quarterly EPS — reported vs estimate
ZSZscaler
Regular session
$179.48
+3.91%open $172.73

Buyers are pushing Zscaler up 3.91% to $179.48 hours before it reports earnings after the close, so anyone waiting for the numbers is already paying up. Guidance is the swing factor from here.

Biggest movers · At the close
  • SMCISuper Micro Computer$38.4+9.2%
  • FUTUFutu Holdings$126.21+9.0%
  • SMRNuScale Power$9.78+8.1%
  • MARAMarathon Digital$11.97+7.1%
  • SNAPSnap$5.92+7.0%
  • RBRKRubrik$91.58-6.6%
  • ZSZscaler$167.65-4.8%
  • AIC3.ai$9.74-3.7%
  • ASANAsana$9.43-3.4%
  • DOCUDocuSign$60.52-3.3%

Super Micro Computer closed 9.17% higher at $38.40, the biggest gain across our 111-stock priority list Monday. Hardware, nuclear and crypto names filled out the top five while software took the damage, Rubrik down 6.59%. Watch whether that split survives the open.

THE WIRE

A $10,000 bet on Zscaler's 2018 IPO day is worth more than $50,000 eight years later. Getting there meant sitting through a drop from six figures in late 2021 and another steep slide this spring.

the next-gen security showdown · 1y
$10K invested in each — worth today:
S$13.7K1.4×
ZS$7.0K0.7×

Same $10,000 into cybersecurity on January 2: SentinelOne turned it into $13,695 while Zscaler left $7,003. Picking the wrong name in the same theme cost a $6,692 gap inside one year.

ZS Coverage