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 −49.93% over the past year and −35.49% YTD, with dividends reinvested. Since Mar. 16, 2018, ZS is up +238.24% in real purchasing-power return, or +15.72%/yr, and is currently −66.31% below its real total-return high on Nov. 19, 2021.

Data ending Mon Jul. 20, 2026

Growth of $10,000

Fri 2018-03-16💬 to Mon 2026-07-20 Overall
Return 		Exponential
Trendline
ZS × 		+238.24%
+15.72%/yr 		+17.66%/yr
R2=0.435
Zscaler Inc NASDAQ Common Stock

Growth of $10,000 Summary

Fri 2018-03-16💬 to Mon 2026-07-20 Start
Value 		End
Value
ZS × 		$10,000.00
2018-03-16 		$33,823.70
2026-07-20

This Year’s Performance

through 2026-07-20

  YTD YoY
ZS × 		−35.49% −49.93%

Drawdowns

  Current
Drawdown 		Worst
Drawdown
ZS × 		−66.31%
on 2026-07-20
from 2021-11-19 peak 		−78.43%
on 2023-05-02
from 2021-11-19 peak

Rolling Returns

Period ending Mon 2026-07-20 1 yr 2 yr 3 yr 5 yr 10 yr
ZS × 		−49.93% −25.33%
−13.59%/yr 		−7.52%
−2.57%/yr 		−46.74%
−11.84%/yr 		—

Annual Returns

Year ZS
2026 (YTD) −35.49%
2025 +21.42%
2024 −20.85%
2023 +91.58%
2022 −67.29%
2021 +50.32%
2020 +323.71%
2019 +15.94%
2018 +17.90%