GET DAILY SIGNALSZscaler (ZS) Stock Rises +11.5% in 30 Days on AI Security Outlook
Key Takeaways
- Zscaler shares rose roughly 11.5% over the last 30 days, climbing from about $201.80 to $225.09.
- The gain extends a broader rebound: the stock is up roughly 38% over the last quarter.
- An early October Investor Day was the pivotal catalyst, with management framing agentic AI security as the company's biggest opportunity.
- A fiscal fourth-quarter earnings beat and above-consensus fiscal 2027 guidance provided the fundamental foundation for the rally.
- A wave of analyst price-target increases and a new collaboration with IBM reinforced positive sentiment.
- The stock remains volatile, having traded above $260 in late October before consolidating.
- For deeper detail, explore Zscaler's Price Targets, Earnings, and Forecast pages.
Understanding Zscaler's Market Position
Zscaler is a cloud-native cybersecurity company that delivers its Zero Trust Exchange platform as a subscription-based software service. Headquartered in San Jose, California, the company secures users, workloads, devices, and, increasingly, AI agents by routing traffic through a globally distributed cloud rather than relying on legacy on-premises hardware. Its flagship products include Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA), with a growing portfolio aimed at securing data and applications across distributed environments.
Zscaler's business model is built on annual recurring revenue (ARR), which reached approximately $3.77 billion in fiscal 2026. The company generated roughly $3.35 billion in revenue that year, growing about 25% year over year. Investors follow the stock closely because of its exposure to secular themes such as zero trust adoption, remote and hybrid work, cloud migration, and the fast-emerging category of security for AI and agentic AI systems. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
Recent Stock Performance: 30 Days and the Quarter
Over the last 30 days, ZS advanced from a closing price of about $201.80 on October 5 to roughly $225.09 by early November, a gain of approximately 11.5%. The move was not linear: the stock surged through late October, touching intraday levels above $260, before pulling back and consolidating near the $225 level.
The quarterly trend is even more pronounced. From roughly $163 in early August, ZS has climbed about 38% to current levels. This multi-month advance marks a sharp reversal from the first half of the year, when the stock traded well below its 52-week high and suffered significant single-session declines following a cautious fiscal third-quarter outlook.
Key Catalysts Behind the Recent Gains
The dominant catalyst was Zscaler's Investor Day on October 6, its first since 2021. Chief Executive Jay Chaudhry described agentic AI as the largest opportunity in the company's history and laid out a long-term target of at least $8 billion in ARR by fiscal 2031, with an upside case of $10 billion. Management also reaffirmed fiscal 2027 guidance, projecting revenue of $3.908 billion to $3.938 billion and non-GAAP earnings of $4.86 to $4.90 per share.
The presentation triggered a broad round of analyst upgrades to price targets, including increases from Needham, Baird, Cantor Fitzgerald, Wells Fargo, Jefferies, and others. Separately, Zscaler announced a collaboration with IBM and Red Hat aimed at integrating security capabilities across hybrid cloud environments. In mid-October, DA Davidson initiated coverage with a Neutral rating and a $215 price target, a move that coincided with a single-session gain of more than 7%.
Quarterly Rebound Driven by Fundamentals
The quarterly rebound began with Zscaler's fiscal fourth-quarter results reported in early September. Revenue rose 25% year over year to $898.2 million, non-GAAP earnings of $1.19 per share beat estimates, and ARR grew 25% to $3.77 billion. Guidance for both the first quarter and full fiscal 2027 came in above consensus, signaling confidence despite prior sales-leadership turnover and go-to-market disruption concerns.
Beneath the headline numbers, net new ARR growth excluding the Red Canary acquisition accelerated, a metric investors interpreted as evidence that a reorganized sales force was regaining momentum. The October Investor Day then reframed the narrative around AI security, converting a recovery story into a longer-term growth thesis. This combination of improving fundamentals and a clearer strategic roadmap has been the primary driver of the stock's three-month advance.
What to Watch Next for ZS
Looking ahead, the key event is Zscaler's fiscal 2027 first-quarter earnings report, where investors will focus on net new ARR, billings, free cash flow, and whether growth tracks toward the company's full-year guidance. Commentary on the ramp of AI-security products and the long-term ARR target will be closely scrutinized, given how central that narrative has become to the valuation.
Macroeconomic conditions, cybersecurity spending trends, and competitive pressure from other cloud-security vendors also remain relevant. Elevated capital spending tied to AI infrastructure could pressure near-term free cash flow margins. As always, the gap between reported growth and the market's expectations will likely determine the stock's next directional move. This analysis is informational and does not constitute investment advice. I'm watching this closely as the earnings season unfolds.
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ZS saw its Stochastic Oscillator peaks and leaves the overbought zone
The Stochastic Oscillator for ZS moved out of overbought territory on October 30, 2026. This could be a bearish sign for the stock and investors may want to consider selling or taking a defensive position. A.I.dvisor looked at 52 similar instances where the indicator exited the overbought zone. In 42 of the 52 cases the stock moved lower. This puts the odds of a downward move at 81%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The 10-day RSI Indicator for ZS moved out of overbought territory on October 29, 2026. This could be a bearish sign for the stock. Traders may want to consider selling the stock or buying put options. Tickeron's A.I.dvisor looked at 36 similar instances where the indicator moved out of overbought territory. In 29 of the 36 cases, the stock moved lower in the following days. This puts the odds of a move lower at 81%.
The Moving Average Convergence Divergence Histogram (MACD) for ZS turned negative on November 02, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 46 similar instances when the indicator turned negative. In 35 of the 46 cases the stock turned lower in the days that followed. This puts the odds of success at 76%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where ZS declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 81%.
ZS broke above its upper Bollinger Band on October 23, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options.
Bullish Trend Analysis
The Momentum Indicator moved above the 0 level on October 08, 2026. You may want to consider a long position or call options on ZS as a result. In 68 of 79 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are 86%.
Following a +9.54% 3-day Advance, the price is estimated to grow further. Considering data from situations where ZS advanced for three days, in 260 of 345 cases, the price rose further within the following month. The odds of a continued upward trend are 75%.
The Aroon Indicator entered an Uptrend today. In 182 of 230 cases where ZS Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 79%.
Fundamental Analysis (Ratings)
The Tickeron Valuation Rating of 3 (best 1 - 100 worst) indicates that the company is seriously undervalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (14.126) is normal, around the industry mean (16.526). ZS has a moderately low P/E Ratio (-577.154) as compared to the industry average of (57.809). Projected Growth (PEG Ratio) (2.043) is also within normal values, averaging (3.648). Dividend Yield (0.000) settles around the average of (0.287) among similar stocks. P/S Ratio (9.158) is also within normal values, averaging (103.889).
The Tickeron Price Growth Rating for this company is 37 (best 1 - 100 worst), indicating steady price growth. ZS’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron SMR rating for this company is 92 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron PE Growth Rating for this company is 96 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. ZS’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 91, placing this stock worse than average.
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an antivirus & cloud security platform
Industry ComputerCommunications
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