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 −32.81% over the past year and −9.01% YTD, with dividends reinvested. Since Mar. 16, 2018, ZS is up +377.06% in real purchasing-power return, or +20.03%/yr, and is currently −52.49% below its real total-return high on Nov. 19, 2021.

Data ending Tue Oct. 6, 2026

Growth of $10,000

Fri 2018-03-16💬 to Tue 2026-10-06 Overall
Return 		Exponential
Trendline
ZS × 		+377.06%
+20.03%/yr 		+16.54%/yr
R2=0.415
Zscaler Inc NASDAQ Common Stock

Growth of $10,000 Summary

Fri 2018-03-16💬 to Tue 2026-10-06 Start
Value 		End
Value
ZS × 		$10,000.00
2018-03-16 		$47,705.69
2026-10-06

This Year’s Performance

through 2026-10-06

  YTD YoY
ZS × 		−9.01% −32.81%

Drawdowns

  Current
Drawdown 		Worst
Drawdown
ZS × 		−52.49%
on 2026-10-06
from 2021-11-19 peak 		−78.43%
on 2023-05-02
from 2021-11-19 peak

Rolling Returns

Period ending Tue 2026-10-06 1 yr 2 yr 3 yr 5 yr 10 yr
ZS × 		−32.81% +14.50%
+7.01%/yr 		+18.81%
+5.91%/yr 		−34.34%
−8.07%/yr 		—

Annual Returns

Year ZS
2026 (YTD) −9.01%
2025 +21.42%
2024 −20.85%
2023 +91.58%
2022 −67.29%
2021 +50.32%
2020 +323.71%
2019 +15.94%
2018 +17.90%