TOP TIERMARKET NEWSWIRE
Movers explained · 2026-09-02

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

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

By the Top Tier Newswire AI Desk · September 2, 2026 at 2:31 PM ET · reviewed against 5 wire stories

SENTINELONE INC A (S) is down -5.86% in the latest session. Our newswire has captured 5 stories on S across 3 sources in the last 36 hours, with AI sentiment reading bullish (avg 59/100).

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SentinelOne Inc A (S) fell 5.86% to $19.42 in afternoon trading, marking its worst session in recent months. The stock opened with a 1.1% gap down and continued to decline throughout the day, reaching an intraday low of $19.41. The move followed a mixed earnings report that highlighted strong revenue growth but tempered guidance for annual recurring revenue (ARR), raising concerns among investors.

What Happened

On August 27, SentinelOne reported second-quarter results with revenue up 21% to $292 million. The company also noted record net new ARR of $56 million and tripled AI security ARR. However, the stock slid after hours and continued to fall in extended trading, as investors focused on a revised ARR guidance that shifted from low- to mid-single-digit growth. The downward pressure was amplified by a broader market environment and mixed analyst reactions. Goldman Sachs raised its price target to $17.5 but maintained a neutral stance, while Susquehanna and Scotiabank raised their targets to $28 and $26 respectively, maintaining positive and sector outperform ratings.

What The Data Shows

The stock opened at $20.40 and traded as high as $20.74 at the market open before trending lower. By the close, it had fallen to $19.41, with 3.3 million shares traded, well below its 3-month average. The stock has declined 5.3% over the past eight sessions, from $20.82 to $19.73, and has printed 34 fresh 52-week lows on September 2. Insider selling has also been notable, with 16 sales totaling $8.2 million reported in the last 90 days, including recent transactions by the CEO, COO, and CCO.

What To Watch

SentinelOne is scheduled to report earnings for Q2 2027 in the coming months. Investors will be watching for further clarity on ARR growth and the company’s ability to maintain profitability amid rising costs. Coverage breadth and analyst revisions will also be key indicators of market sentiment.

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: $19.42Session: -5.86%7 sessions: -5.26%Coverage: 5 stories / 3 sourcesAI sentiment: 59/100 (bullish)Mkt cap: $7.6B52w: $11.81 to $23.95
S · Sep 2 session (5-min) · -4.60% vs prior close · updated 8:45 PM ET
$19.17$19.94$20.71prev close $20.63$19.687:00 AM10:00 AM1:00 PM4:00 PM7:00 PM7:00 AM · $20.367:05 AM · $20.237:10 AM · $20.267:15 AM · $20.207:30 AM · $20.367:40 AM · $20.398:05 AM · $20.418:15 AM · $20.468:20 AM · $20.518:35 AM · $20.438:45 AM · $20.509:05 AM · $20.569:25 AM · $20.629:30 AM · $20.109:35 AM · $20.059:40 AM · $20.079:45 AM · $20.209:50 AM · $20.169:55 AM · $19.9610:00 AM · $19.9410:05 AM · $19.9410:10 AM · $19.8210:15 AM · $19.9510:20 AM · $20.0410:25 AM · $20.1110:30 AM · $20.1010:35 AM · $20.1410:40 AM · $20.1310:45 AM · $20.1410:50 AM · $20.1210:55 AM · $20.0711:00 AM · $20.0511:05 AM · $20.0511:10 AM · $20.0111:15 AM · $20.0011:20 AM · $19.9511:25 AM · $19.8611:30 AM · $19.8811:35 AM · $19.9111:40 AM · $19.8911:45 AM · $19.8911:50 AM · $19.8411:55 AM · $19.8812:00 PM · $19.8112:05 PM · $19.7512:10 PM · $19.7312:15 PM · $19.7112:20 PM · $19.7212:25 PM · $19.7012:30 PM · $19.7012:35 PM · $19.7112:40 PM · $19.7012:45 PM · $19.7012:50 PM · $19.6812:55 PM · $19.701:00 PM · $19.681:05 PM · $19.701:10 PM · $19.701:15 PM · $19.721:20 PM · $19.731:25 PM · $19.731:30 PM · $19.751:35 PM · $19.701:40 PM · $19.701:45 PM · $19.731:50 PM · $19.701:55 PM · $19.682:00 PM · $19.612:05 PM · $19.522:10 PM · $19.472:15 PM · $19.492:20 PM · $19.512:25 PM · $19.412:30 PM · $19.362:35 PM · $19.282:40 PM · $19.272:45 PM · $19.302:50 PM · $19.292:55 PM · $19.253:00 PM · $19.563:05 PM · $19.523:10 PM · $19.613:15 PM · $19.683:20 PM · $19.943:25 PM · $19.863:30 PM · $19.793:35 PM · $19.683:40 PM · $19.543:45 PM · $19.633:50 PM · $19.613:55 PM · $19.674:00 PM · $19.734:05 PM · $19.784:10 PM · $19.684:20 PM · $19.704:30 PM · $19.804:35 PM · $19.804:40 PM · $19.784:50 PM · $19.685:15 PM · $19.725:25 PM · $19.765:40 PM · $19.755:55 PM · $19.766:10 PM · $19.756:30 PM · $19.726:35 PM · $19.746:40 PM · $19.726:45 PM · $19.766:55 PM · $19.767:00 PM · $19.68
AI sentiment, last 36h · averaged over 5 stories · 59/100 bullish
AI sentiment 59/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 2 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishYahoo Top · sentiment 54 · SentinelOne’s ARR Guidance Just Moved From Low- to Mid-Single Digits. Scotiabank Says That’s the Real Signal.Yahoo Top · 54SentinelOne’s ARR Guidance Just Moved From Low- to Mid-Single Digits. Scotiabank Says Tha…Investing.com Markets · sentiment 42 · Why is SentinelOne stock sliding today?Investing.com Markets · 42Why is SentinelOne stock sliding today?
10d agoInvesting.com MarketsBEARISH 42General

Why is SentinelOne stock sliding today?

Why is SentinelOne stock sliding today?

11d agoYahoo TopNEUTRAL 54Analyst

SentinelOne’s ARR Guidance Just Moved From Low- to Mid-Single Digits. Scotiabank Says That’s the Real Signal.

SentinelOne (NYSE:S) reported solid second-quarter performance when it reported on August 27. Despite a clean beat, shares surged down in extended and post-announcement trading, with investors focused instead on a trimmed profit/ EPS outlook for future quarters and high restructuring costs. However, not everyone on Wall Street is pessimistic about SentinelOne’s story. On August 28, […]

12d agoYahoo TopBULLISH 73Product/PR

SentinelOne (S) Rides an AI Security Boom to Record Operating Margins

On August 27, SentinelOne (NYSE:S) posted the kind of quarter that makes a growth stock look like it’s maturing into a profit machine. Revenue climbed 21% to $292 million, but the headline number was net new ARR of $56 million, a second-quarter record and the fifth straight quarter of positive growth. Layer in AI security […]

12d agoYahoo TopBULLISH 57Analyst

Is SentinelOne Stock a Buy on the Dip as Revenue Continues to Soar?

The cybersecurity stock fell despite strong fiscal Q2 results.

12d agoYahoo FinanceBULLISH 69Earnings

SentinelOne (S) Q2 2027 Earnings Call Transcript

AI security ARR tripled while net new ARR hit record levels.

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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