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Biggest moves on record

Every trading day we hold, as a bar. The five biggest are marked.

  1. 1−31.5%27 May 2026Max
  2. 2+16.5%14 Sep 2026Very High
  3. 3−13.0%26 Nov 2025High
  4. 4−12.2%27 Feb 2026Moderate
  5. 5+11.4%1 Jun 2026Moderate

Every day, by size of move

265 trading days, 2025–2026. One square is one day.

  • Max20.8%
  • Very High20.8%
  • High20.8%
  • Moderate114.2%
  • Low5922.3%
  • Very Low18971.3%

Biggest moves on record

Every week we hold, as a bar. The five biggest are marked.

  1. 1+29.5%Week of5 Sep 2022High
  2. 2+27.8%Week of8 May 2023High
  3. 3−23.4%Week of25 May 2026Low
  4. 4+23.0%Week of19 Oct 2026Low
  5. 5−21.6%Week of2 Sep 2024High

Every week, by size of move

302 weeks, 2021–2026. One square is one week.

  • Max20.7%
  • Very High00.0%
  • High62.0%
  • Moderate31.0%
  • Low8227.2%
  • Very Low20969.2%

Biggest moves on record

Every month we hold, as a bar. The five biggest are marked.

  1. 1+50.4%May 2023Low
  2. 2+46.2%May 2020Moderate
  3. 3+42.8%Mar 2019Max
  4. 4−31.2%Sep 2019Max
  5. 5+28.2%Dec 2020Low

Every month, by size of move

92 months, 2019–2026. One square is one month.

  • Max33.3%
  • Very High00.0%
  • High00.0%
  • Moderate11.1%
  • Low2223.9%
  • Very Low6671.7%

Coming up

Dates that often move Zscaler Inc., over the next 30 days. Days are in UTC, the world's standard clock.

  • Tue 24 Novin 24 days Zscaler Inc. resultsThe company reports its profits.

How it reacted to its last results

ReportedResultOn the day
3 Sep 2026 Beat$1.19 vs $1.09 expected −4.5%
26 May 2026 Beat$1.08 vs $1.01 expected −31.5%
26 Feb 2026 Beat$1.01 vs $0.90 expected −12.2%
25 Nov 2025 Beat$0.96 vs $0.86 expected −13.0%

Beat or missed means profit per share came in above or below what experts expected. The price move is for the first trading day the results could move.

Compared with its neighbours

On a normal day, ZS moves about 1.9% up or down. That is livelier than 8 in 10 shares we follow.

In the news

Recent headlines about Zscaler Inc., from the outlets that wrote them.

  1. 01Traders Union2 days agoWhat's behind Zscaler's latest 4.8% stock pullback?
  2. 02Investing.com UK4 days agoForm 4 Zscaler Inc: Kevin Rubin (CFO) For: 26 October By Investing.com
  3. 03Yahoo Finance4 days agoZscaler, Inc. (ZS) Is a Trending Stock: Facts to Know Before Betting on It