All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)

Total Real Returns

ZS: Total Real Return Chart (Dividends Reinvested, Inflation Adjusted)

ZS real return snapshot: after CPI-U inflation, ZS returned −40.36% over the past year and −15.23% YTD, with dividends reinvested. Since Mar. 16, 2018, ZS is up +344.46% in real purchasing-power return, or +18.82%/yr, and is currently −55.73% below its real total-return high on Nov. 19, 2021.

Data ending Mon Nov. 9, 2026

Growth of $10,000

Fri 2018-03-16💬 to Mon 2026-11-09 Overall
Return 		Exponential
Trendline
ZS × 		+344.46%
+18.82%/yr 		+16.30%/yr
R2=0.416
Zscaler Inc NASDAQ Common Stock

Growth of $10,000 Summary

Fri 2018-03-16💬 to Mon 2026-11-09 Start
Value 		End
Value
ZS × 		$10,000.00
2018-03-16 		$44,446.29
2026-11-09

This Year’s Performance

through 2026-11-09

  YTD YoY
ZS × 		−15.23% −40.36%

Drawdowns

  Current
Drawdown 		Worst
Drawdown
ZS × 		−55.73%
on 2026-11-09
from 2021-11-19 peak 		−78.43%
on 2023-05-02
from 2021-11-19 peak

Rolling Returns

Period ending Mon 2026-11-09 1 yr 2 yr 3 yr 5 yr 10 yr
ZS × 		−40.36% −5.12%
−2.59%/yr 		+5.99%
+1.96%/yr 		−53.78%
−14.30%/yr 		—

Annual Returns

Year ZS
2026 (YTD) −15.23%
2025 +21.42%
2024 −20.85%
2023 +91.58%
2022 −67.29%
2021 +50.32%
2020 +323.71%
2019 +15.94%
2018 +17.90%