Vanguard S&P 500 ETF vs Zscaler Inc — how do they compare? Vanguard S&P 500 ETF trades at $702.4, while Zscaler Inc trades at $166.4 (market cap $26.41B). The key difference: Vanguard S&P 500 ETF is trading nearer its 52-week high, Zscaler Inc nearer its low. Which is the better fit depends on your goals.
| VOO | ZS | |
|---|---|---|
Sector | Broad Market / Factor | Technology |
52-Week High | $714.90 | $336.27 |
52-Week Low | $580.93 | $118.05 |
Market Cap | — | $26.41B |
Enterprise Value | — | $24.79B |
Signals from Pluang's Aura AI — not financial advice
VOO trades at $704.09, down 0.56% on the day, with a neutral technical signal and bullish moving averages. Support is firm near $701, while resistance sits at $707. The ETF remains a core S&P 500 holding, with recent news highlighting its tax efficiency versus gold ETFs and strong inflows amid record ETF launches in 2026.
Long-term outlook remains positive given historical S&P 500 performance, though risks include elevated market valuations and Fed policy uncertainty. The ETF offers broad market exposure, but investors face potential volatility from macroeconomic factors and high concentration in top AI-driven companies.
Zscaler (ZS) trades at $161.94, down 4.63% amid bearish technical signals despite strong quarterly earnings beats. The stock shows improving fundamentals with revenue growing from $1.1B in 2022 to $2.67B in 2025, though net margins remain negative. Recent news highlights Zscaler's AI security innovations and conference presentations, while analyst consensus remains strongly bullish with a $204.88 price target representing 26% upside potential.
Zscaler presents a compelling growth story with accelerating revenue and strong enterprise adoption, though profitability challenges and elevated valuation metrics warrant caution. The stock's current weakness near support levels offers potential entry points for investors bullish on cybersecurity demand, particularly given Zscaler's leadership in zero-trust security and AI-driven threat protection capabilities.
Trailing returns across standard periods
Latest headlines on both assets
VOO is a foundational ETF that tracks the S&P 500 Index, providing exposure to 500 of the largest and most established companies in the United States. Renowned for its ultra-low expense ratio and tax efficiency, it serves as a core building block for long-term investors seeking to capture the total return of the U.S. large-cap market in a single, highly liquid vehicle.
Read more on VOO →Zscaler is a security-as-a-service firm that offers its customers cloud-delivered solutions for protecting user devices and data. The firm leverages its position in 150 colocation data centers to deliver traditionally appliance-based security functionality, such as firewalls and sandboxes, as a completely cloud-native platform. The firm focuses on large enterprise customers and offers two primary product suites: Zscaler Internet Access, which securely connects users to externally managed application and websites (such as Salesforce and Google), and Zscaler Private Access, which securely connects users to internally managed applications. Both product suites encompass a broad gamut of capabilities situated across the traditional security stack.
Read more on ZS →