ZSZscaler, Inc.

$233.75-21% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though in an uptrend.

1 good, 2 neutral
TrendUptrendderived · Oct 9, 2026

In an uptrend, above its rising 50- and 200-day averages. Price is +36% vs its 200-day average.

Insider conviction−$6.4M (90 days to Oct 8, 2026)SEC EDGAR · Oct 8, 2026

Insiders were net sellers over the 90 days ending Oct 8, 2026; selling is often routine (taxes, diversification).

Short interest4.0% of sharesFINRA · Sep 15, 2026

Moderately shorted, settled Sep 15, 2026, a few days of normal trading to cover. Up 2.3% since the previous count, down from 7.4% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnbehind 80% of the market
vs 200-day avgtop 7% of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How ZS is trading

Zscaler, Inc. is −21% over the past year while the S&P 500 is +18%: 39 points behind the market.

−21%

1-year return · S&P 500 +18%

vs 200-day average
+36%

vs 200-day average · a clear uptrend

RSI (14)
67

RSI (14) · neutral

Below its 52-week high
30%

Below its 52-week high

Sep 18, 2024$118.05 – $336.27 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$233.75
1 monthS&P 500 +2.7%
+43%
1 yearS&P 500 +18%
−21%
5 yearsS&P 500 +88%
−15%
vs 50-day average$185.08
+26%
52-week high
$336.27
52-week low
$118.05
Annualised volatility
54%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$4.7M
Calendar-year price return
YearReturn
2026 (year to date)+3.9%
2025+25%
2024−19%
2023+98%
2022−65%
2021+61%
2020+329%
2019+19%
Average return by calendar month, 2018–2026
MonthYearsPositiveAverage
Jan85 of 8+5.3%
Feb84 of 8−3.8%
Mar84 of 8+1.2%
Apr94 of 9−2.2%
May96 of 9+10%
Jun97 of 9+10%
Jul96 of 9+6.3%
Aug96 of 9+7.1%
Sep93 of 9−4.6%
Oct95 of 9+3.3%
Nov86 of 8+6.4%
Dec82 of 8−2.2%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.