Massivemarkets

ZS

Zscaler, Inc. Common Stock

Nasdaq · usd

$255.15+17.39 (+7.31%)
At close · 15-minute delayed
$256.00+0.85 (+0.33%)
As of 7:59:15 PM EDT on Oct 23, 2026 · After hours

Zscaler, Inc. Common Stock (ZS) trades at $255.15 (+7.31%) as of 7:59:15 PM EDT on Oct 23, 2026, +18.87% over the past month. Market cap is $38.77B, with 1.8 days to cover in short interest.

Stock performance

How Zscaler, Inc. Common Stock (ZS) stock has performed from one day to one year, with its 52-week range.

+8.67%
+$20.43 over 1D
$236.26$242.61$248.96$255.304:00 AM10:55 AM1:15 PM3:30 PM8:00 PM$256.00
1D
+7.31%
1W
+23.04%
1M
+18.87%
YTD
+13.44%
1Y
-21.81%
52-wk range
$114.63 – $336.99

Key statistics

Today's trading snapshot for ZS: day range, open, previous close, volume and market cap.

Day range
$234.19 – $255.55
Open
$238.81
Prev close
$237.76
Volume
3.99M
Market cap
$38.77B
Shares out
163.05M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for Zscaler, Inc. Common Stock: P/E, P/S, P/B, ROE and more.

P/E
—
P/S
11.56
P/B
14.92
P/FCF
45.48
ROE
-2.4%
ROA
-0.8%
Debt/Equity
0.65
Div yield
0.00%

As of Oct 22, 2026

8-K filings

Material corporate events Zscaler, Inc. Common Stock has disclosed to the SEC on Form 8-K.

  • Guidance and outlookOct 6, 2026

    The Company also issued a press release on October 6, 2026 summarizing the presentation and reaffirmed its guidance for first quarter and fiscal year 2027.

  • Executive leadershipSep 24, 2026

    Mr. Tackett will succeed Mike Rich, who will step down as an officer effective October 1, 2026, but will remain with the Company as a strategic advisor for a transition period through December 31, 2026.

  • Board of directorsApr 16, 2026

    In addition, Mr. Judge resigned as a member of the Board of Directors of the Company, effective April 15, 2026. Mr. Judge's resignation from the Board of Directors is not the result of any disagreements with the Company on any matter, including relating to the Company's operations, policies or practices.

  • Shareholder meetingsJan 15, 2026

    On January 12, 2026, Zscaler Inc., (the "Company") held its annual meeting of stockholders (the "Annual Meeting"). Set forth below are the final voting results for each of the matters submitted to a vote of the stockholders at the Annual Meeting, as certified by the Inspector of Elections: (1) Election of Directors... (2) Ratification of Appointment of Independent Registered Public Accounting Firm... (3) Advisory Vote on Named Executive Officer Compensation... (4) Advisory Vote on the Frequency of Future Stockholder Advisory Votes on Named Executive Officer Compensation... (5) Stockholder Proposal to Declassify the Board.

  • Debt activityJul 3, 2025

    On July 3, 2025, Zscaler, Inc. issued an aggregate of $1.725 billion principal amount of its 0.00% Convertible Senior Notes due 2028 (the 'Notes') pursuant to an Indenture, dated July 3, 2025. The Notes will mature on July 15, 2028, unless earlier converted or repurchased.

ZS short interest

How heavily ZS is shorted: shares short, days to cover and average daily volume.

Days to cover
1.8
Short interest
5.8M
Avg volume
3.22M

As of · reported to FINRA twice monthly.

ZS news

The latest news and headlines about Zscaler, Inc. Common Stock (ZS).

Frequently asked questions

What is the Zscaler, Inc. Common Stock (ZS) stock price today?

Zscaler, Inc. Common Stock (ZS) is trading at $255.15 (+7.31% on the day) as of 7:59:15 PM EDT on Oct 23, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is Zscaler, Inc. Common Stock?

Zscaler is a software-as-a-service, or SaaS, firm focusing on providing cloud-native cybersecurity solutions to primarily enterprise customers. Zscaler's offerings can be broadly partitioned into Zscaler Internet Access, which provides secure access to external applications, and…

What is the short interest in ZS?

As of Sep 30, 2026, ZS has 5.8M shares short and 1.8 days to cover.

What exchange is ZS listed on?

Zscaler, Inc. Common Stock (ZS) trades on Nasdaq in USD, in the SERVICES-COMPUTER PROGRAMMING SERVICES industry.

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