SSentinelOne, Inc.

$26.28+38% 1Y
Latest close: a new 52-week highOct 9, 2026what changed →

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 +57% vs its 200-day average.

Insider conviction−$23.1M (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 interest6.0% of sharesFINRA · Sep 15, 2026

Moderately shorted, settled Sep 15, 2026, a few days of normal trading to cover. Up 11% since the previous count, down from 6.6% 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 returnbetter than 76% of the market
vs 200-day avgtop 3% of the market

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

How S is trading

SentinelOne, Inc. is +38% over the past year while the S&P 500 is +18%: 19 points ahead of the market.

+38%

1-year return · S&P 500 +18%

vs 200-day average
+57%

vs 200-day average · a clear uptrend

RSI (14)
68

RSI (14) · neutral

Below its 52-week high
0.00%

Below its 52-week high

Sep 18, 2024$11.94 – $28.68 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$26.28
1 monthS&P 500 +2.7%
+33%
1 yearS&P 500 +18%
+38%
5 yearsS&P 500 +88%
−58%
vs 50-day average$22.14
+19%
52-week high
$26.28
52-week low
$11.94
Annualised volatility
51%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$7.9M
Calendar-year price return
YearReturn
2026 (year to date)+75%
2025−32%
2024−19%
2023+88%
2022−71%
Average return by calendar month, 2021–2026
MonthYearsPositiveAverage
Jan52 of 5−1.8%
Feb52 of 5−3.2%
Mar51 of 5−7.1%
Apr52 of 5−2.7%
May52 of 5−0.75%
Jun52 of 5−2.4%
Jul66 of 6+11%
Aug65 of 6+11%
Sep63 of 6−3.1%
Oct64 of 6+4.3%
Nov52 of 5−6.8%
Dec52 of 5+2.0%

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.