Zscaler, Inc. (ZS) Fair Value & PE Analysis
Software - Infrastructure · NASDAQ
Current Price
$153.77
PE Ratio (TTM)
n/m
Intrinsic Value
Use the calculator below to estimate
COMPETITIVE MOAT
↑Network Effect in Security Cloud
Zscaler's cloud platform benefits from a network effect as more users and data enhance its threat intelligence and detection capabilities. This creates a continuously improving security posture for all customers.
↑High Switching Costs for Enterprise Security
Integrating Zscaler's Zero Trust architecture deeply into enterprise IT infrastructure creates significant switching costs. Re-architecting security policies and retraining staff would be complex and disruptive.
↑Data Advantage in Threat Intelligence
The vast amount of real-time threat data processed by Zscaler's global cloud network provides a unique advantage. This data fuels its AI/ML models for superior threat detection and prevention.
INVESTMENT RISKS
↓Profitability Concerns and Growth Forecasts
Zscaler remains unprofitable while forecasting mid-teens revenue growth for fiscal 2027. This suggests continued investment may be needed, potentially delaying profitability and impacting investor sentiment.
↓Class Action Investigations
Multiple class action investigations have been initiated concerning Zscaler. These investigations could lead to significant legal costs, reputational damage, and potential financial penalties.
↓Stock Performance and Investor Sentiment
The stock has experienced a significant year-to-date drop, indicating potential investor concerns. Negative sentiment can exacerbate price declines, regardless of underlying business fundamentals.
Customize the ZS PE valuation
Adjust the target PE, earnings growth, and discount rate to see how the fair value and margin of safety for Zscaler, Inc. respond.
Open PE Calculator for ZSCompany Overview
Globally recognized, Zscaler, Inc. functions as a leading provider of cloud-based security solutions. Its core offerings include Zscaler Internet Access (ZIA), which ensures secure connectivity for a diverse range of entities – including users, servers, operational technology (OT), and IoT devices – when accessing external resources like software-as-a-service (SaaS) applications and general internet destinations. Complementing this, the Zscaler Private Access (ZPA) solution facilitates secure entry to internal applications residing in private or public clouds and traditional data centers. Zscaler also delivers Zscaler Digital Experience (ZDX), a tool that assesses the complete user journey across various business applications. ZDX then generates a clear, digestible digital experience score for individual users, specific applications, and different locations within an organization. Furthermore, the company's portfolio extends to advanced workload segmentation solutions. This category includes Zscaler Cloud Security Posture Management (CSPM), designed to identify and correct application misconfigurations across SaaS, IaaS, and PaaS environments, thereby minimizing risk and upholding compliance standards. Another key offering is Zscaler Cloud Workload Segmentation, specifically engineered to fortify application-to-application communication within public clouds and data centers. Its objective is to thwart lateral threat propagation, safeguard applications from compromise, and ultimately mitigate the potential for data breaches. The underlying platform is built upon integral components such as the Zscaler Central Authority, Zscaler Enforcement Nodes, and Zscaler Log Servers. Serving a diverse global clientele, Zscaler caters to numerous sectors including aviation and transportation, conglomerates, consumer goods and retail, financial services, healthcare, manufacturing, media and communications, public sector and education, as well as technology and telecommunications. Founded in 2007, the company initially operated as SafeChannel, Inc., before rebranding to Zscaler, Inc. in August 2008. Its corporate headquarters are located in San Jose, California.
Financial Metrics — ZS PE Stock Valuation Data
PE Ratio (TTM)
n/m
PEG Ratio
4.77
Earnings Yield
-0.31%
ROE (TTM)
-3.7%
Revenue/Share (TTM)
$19.74
Debt/Equity
0.79x
Frequently Asked Questions
What is the PE ratio of ZS?
The trailing twelve-month PE ratio of ZS reflects how much investors pay per dollar of Zscaler, Inc.'s earnings. This metric is most useful when compared to Software - Infrastructure peers and the company's own historical range.
Is ZS overvalued based on PE ratio?
ZS's PE of -320.4x combined with a PEG ratio of 4.77 provides a growth-adjusted perspective. A PEG above 2.0 means the P/E is high relative to the earnings growth rate. Keep in mind that PE-based valuation works best for profitable, mature companies — for high-growth or cyclical Software - Infrastructure, a DCF analysis may be more appropriate.
How do I value ZS stock using PE ratio?
To value Zscaler, Inc. using PE: (1) Compare the current PE (-320.4x) against the Software - Infrastructure median to assess relative pricing, (2) check the PEG ratio (4.77) to adjust for growth expectations, (3) review the 5-year PE range to identify where the stock sits historically, and (4) estimate fair value by multiplying a target PE by forward EPS estimates. This relative approach complements DCF's absolute valuation.
What is the PEG ratio of ZS?
ZS's PEG ratio is 4.77, calculated by dividing the PE ratio (-320.4x) by the expected earnings growth rate. A PEG above 2.0 means the P/E is high relative to the expected earnings growth rate. Note that PEG accuracy depends on the reliability of growth estimates.
Should I use PE ratio or DCF for ZS stock valuation?
PE ratio gives a quick relative read — how ZS is priced versus Software - Infrastructure peers. DCF provides an absolute value based on projected free cash flows. For the most reliable valuation, use PE as a quick comparability screen and DCF for a deeper fundamental analysis. Each method has blind spots: PE ignores capital structure and cash flow quality, while DCF is sensitive to growth and discount rate assumptions.
Learn More
- See ZS DCF Valuation → — Intrinsic value via Discounted Cash Flow analysis
- PE Methodology — Step-by-step guide to PE ratio stock valuation
- DCF Methodology — Guide to discounted cash flow analysis
- PE Ratio — Understanding the price-to-earnings ratio
- Intrinsic Value — How to evaluate stock fair value
Related PE Valuations
All Technology valuationsP/E and DCF value ZS with different methods and assumptions, so the two conclusions can differ. Compare the DCF intrinsic value.
Price as of 2026-07-29. Financial data from Financial Modeling Prep (trailing twelve months) · Valuation methodology by Charlie Wang.
This is an estimate, not investment advice.