TOP TIERMARKET NEWSWIRE
Movers explained · 2026-08-27

Archived explainer. For the current picture see today's S page.

Why Is SENTINELONE INC A (S) Stock Up Today?

By the Top Tier Newswire AI Desk · August 27, 2026 at 9:44 AM ET · reviewed against 6 wire stories

SENTINELONE INC A (S) is up +8.07% in the latest session. Our newswire has captured 6 stories on S across 5 sources in the last 36 hours, with AI sentiment reading mixed (avg 48/100).

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SentinelOne Inc A (S) rose 8.07% to $22.17 in early trading on August 27, driven by a combination of earnings expectations, analyst activity, and renewed focus on cybersecurity trends. The stock opened with a 4.3% gap up from the prior close and climbed further throughout the session, reaching a high of $22.22. The move coincides with the company's scheduled Q2 2027 earnings report later in the day.

What Happened

The stock's upward momentum was fueled by a recent wave of analyst activity, with Jefferies, Guggenheim, and Cantor Fitzgerald raising price targets to as high as $28. At the same time, the Motley Fool highlighted SentinelOne's strategic positioning in the evolving cybersecurity landscape, emphasizing the role of cyber insurance and AI-driven threat detection. Recent research from SentinelOne and Tenable also underscored the growing threat to vendor ecosystems, reinforcing the company's relevance in enterprise security. These developments came ahead of the firm's earnings report, scheduled for after the market close.

Despite the stock's rise, recent insider transactions show executives including CEO Tomer Weingarten and COO Barry Padgett selling shares on August 6. No insider purchases have been reported in the past 90 days, with 16 sell transactions totaling $8.2 million. Meanwhile, former President Donald J. Trump has made several small trades in the stock over the past months, including a recent sale in February.

What The Data Shows

The stock's intraday performance shows a strong opening with volume at 0.9 million shares, or one-tenth of the 3-month average. The price action reflects a continuation of a recent upward trend, as the stock has printed two fresh 52-week lows and 24 fresh 52-week highs on the same day. With a market cap of $7.0 billion and a revenue growth of 21.4% in the trailing 12 months, the stock remains unprofitable, with a net margin of -30.4% and an EPS of -0.96. The stock’s beta of 0.75 suggests it is less volatile than the broader market.

What To Watch

Investors will turn to SentinelOne's Q2 2027 earnings report, scheduled for August 27 after the close, for insight into the company's progress in a competitive cybersecurity market. The report may clarify how recent research and strategic positioning are translating into financial performance.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

S by the numbers

Last: $22.17Session: +8.07%7 sessions: +0.98%Coverage: 6 stories / 5 sourcesAI sentiment: 48/100 (mixed)Mkt cap: $7.0B52w: $11.81 to $23.95
S · Aug 27 session (5-min) · +6.19% vs prior close · updated 8:49 PM ET
$20.37$21.72$23.07prev close $20.51$21.787:00 AM10:13 AM1:27 PM4:41 PM7:55 PM7:00 AM · $21.367:05 AM · $21.497:20 AM · $21.447:30 AM · $21.357:35 AM · $21.357:40 AM · $21.317:45 AM · $21.247:50 AM · $21.307:55 AM · $21.288:00 AM · $21.428:05 AM · $21.468:10 AM · $21.428:15 AM · $21.478:20 AM · $21.308:25 AM · $21.368:30 AM · $21.338:35 AM · $21.338:40 AM · $21.458:45 AM · $21.448:50 AM · $21.528:55 AM · $21.609:00 AM · $21.589:05 AM · $21.609:10 AM · $21.589:15 AM · $21.539:20 AM · $21.549:25 AM · $21.679:30 AM · $21.899:35 AM · $21.919:40 AM · $22.279:45 AM · $22.189:50 AM · $22.019:55 AM · $22.1810:00 AM · $22.2310:05 AM · $22.1210:10 AM · $22.2910:15 AM · $22.2610:20 AM · $22.1810:25 AM · $22.1310:30 AM · $22.0110:35 AM · $22.0110:40 AM · $22.0410:45 AM · $22.0110:50 AM · $22.0910:55 AM · $22.1211:00 AM · $22.2111:05 AM · $22.1511:10 AM · $22.2311:15 AM · $22.2511:20 AM · $22.2511:25 AM · $22.2611:30 AM · $22.2311:35 AM · $22.2511:40 AM · $22.2411:45 AM · $22.2711:50 AM · $22.3411:55 AM · $22.3612:00 PM · $22.3312:05 PM · $22.4112:10 PM · $22.3612:15 PM · $22.4112:20 PM · $22.3912:25 PM · $22.3812:30 PM · $22.4112:35 PM · $22.5112:40 PM · $22.5312:45 PM · $22.5812:50 PM · $22.5712:55 PM · $22.651:00 PM · $22.701:05 PM · $22.681:10 PM · $22.631:15 PM · $22.631:20 PM · $22.631:25 PM · $22.651:30 PM · $22.771:35 PM · $22.701:40 PM · $22.711:45 PM · $22.751:50 PM · $22.741:55 PM · $22.732:00 PM · $22.712:05 PM · $22.672:10 PM · $22.792:15 PM · $22.682:20 PM · $22.882:25 PM · $22.842:30 PM · $22.882:35 PM · $22.892:40 PM · $22.862:45 PM · $22.892:50 PM · $22.882:55 PM · $22.933:00 PM · $22.913:05 PM · $22.893:10 PM · $22.823:15 PM · $22.703:20 PM · $22.753:25 PM · $22.763:30 PM · $22.753:35 PM · $22.843:40 PM · $22.773:45 PM · $22.803:50 PM · $22.793:55 PM · $22.664:00 PM · $21.974:05 PM · $22.594:10 PM · $22.104:15 PM · $22.004:20 PM · $21.794:25 PM · $21.184:30 PM · $21.264:35 PM · $21.504:40 PM · $21.154:45 PM · $21.254:50 PM · $21.144:55 PM · $21.625:00 PM · $21.535:05 PM · $21.865:10 PM · $22.155:15 PM · $22.245:20 PM · $22.005:25 PM · $22.115:30 PM · $22.105:35 PM · $22.055:40 PM · $21.825:45 PM · $21.875:50 PM · $21.845:55 PM · $21.806:00 PM · $21.826:05 PM · $21.806:10 PM · $21.836:15 PM · $21.836:20 PM · $21.836:25 PM · $21.936:30 PM · $21.866:35 PM · $21.796:40 PM · $21.796:45 PM · $21.796:50 PM · $21.796:55 PM · $21.807:00 PM · $21.797:05 PM · $21.647:10 PM · $21.757:15 PM · $21.817:20 PM · $21.857:25 PM · $21.687:35 PM · $21.857:40 PM · $21.777:45 PM · $21.907:50 PM · $21.807:55 PM · $21.78
AI sentiment, last 36h · averaged over 6 stories · 48/100 neutral
AI sentiment 48/100 (neutral)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 6 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishBarchart · sentiment 55 · Earnings To Watch: SentinelOne (S) Reports Q2 Results TomorrowBarchart · 55Earnings To Watch: SentinelOne (S) Reports Q2 Results TomorrowStockTitan · sentiment 42 · SentinelOne and Tenable Find Cyber Attackers Routinely Target Edge-Device Vendor Ecosystems Rather Than Individual VulnerabilitiesStockTitan · 42SentinelOne and Tenable Find Cyber Attackers Routinely Target Edge-Device Vendor Ecosyste…The Fly · sentiment 38 · SentinelOne, Tenable find cyber attackers target vendor ecosystemsThe Fly · 38SentinelOne, Tenable find cyber attackers target vendor ecosystemsThe Motley Fool · sentiment 67 · SentinelOne Has a Powerful Hidden Edge as Cyber Insurance Turns CriticalThe Motley Fool · 67SentinelOne Has a Powerful Hidden Edge as Cyber Insurance Turns CriticalThe Fly · sentiment 35 · SentinelOne put volume heavy and directionally bearishThe Fly · 35SentinelOne put volume heavy and directionally bearishSeeking Alpha · sentiment 50 · SentinelOne Q2 2027 Earnings PreviewSeeking Alpha · 50SentinelOne Q2 2027 Earnings Preview
17d agoSeeking AlphaNEUTRAL 50Earnings

SentinelOne Q2 2027 Earnings Preview

SentinelOne (S) reports Q2 earnings Aug 27 after close.

17d agoThe FlyBEARISH 35General

SentinelOne put volume heavy and directionally bearish

17d agoThe Motley FoolBULLISH 67Product/PR

SentinelOne Has a Powerful Hidden Edge as Cyber Insurance Turns Critical

Cyber insurance, autonomous AI, and regulatory pressure are reshaping SentinelOne's opportunity. Here's the key test that could determine whether its growth story becomes far more durable.

17d agoThe FlyBEARISH 38General

SentinelOne, Tenable find cyber attackers target vendor ecosystems

17d agoStockTitanBEARISH 42General

SentinelOne and Tenable Find Cyber Attackers Routinely Target Edge-Device Vendor Ecosystems Rather Than Individual Vulnerabilities

At least one actively exploited flaw affects 54% of organizations running F5 products; Citrix customers have median remediation of 461 days. Full research is online.

18d agoBarchartBULLISH 55Earnings

Earnings To Watch: SentinelOne (S) Reports Q2 Results Tomorrow

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More on S: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier S move explainers: 2026-09-02 · 2026-09-01 · 2026-08-28 · 2026-08-27 · 2026-08-17