$S
SentinelOne, Inc.
XNYS•Technology•Services-Prepackaged Software
Why is S down today? It is at $20.84 (-2.23%), and our scanner flagged it 201 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment S spikes, and full due diligence on S — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $20.84
- Change today
- -2.23%
- Previous close
- $21.32
- 52-week range
- $11.81 – $23.95
- Market cap
- $7.71B
- Shares outstanding
- 342.8M Live vendor count
- Institutional own.
- 96.59%
- Total held
- 98.1%
- Tradeable float
- 6.4M 2% of shares · after 2% insiders + 97% institutions
- Short interest
- 18.9M ▼ -11% vs prior · as of 2026-07-31
- Days to cover
- 3.1d
- Avg daily volume
- 7.7M
- Sector
- Technology
- Industry
- Services-Prepackaged Software
- Exchange
- XNYS
- 5m
- 0.2x
- 15m
- 0.4x
- 1h
- 1.0x
- 1D
- 0.1x
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Why is $S down today?
S is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on S today, peaking at 5.2x its normal volume.
Likely catalystShareholder Vote, from an SEC filing. Read it →Latest filingSC 13G/APassive 5%+ stake updatedAug 13, 2026 · 7 days agoInsiders
9 buys, 16 sells last 3 months (34/58 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Weingarten Tomer Officer | Sold (automatic/other) | -54K 0.02% of company | sold 2.8% | 1.84M | $1.1M at $20.08 | Aug 6, 26 |
Tomasello Robin Officer | Sold (automatic/other) | -5K | sold 1.2% | 440K | $110K at $20.08 | Aug 6, 26 |
Conder Keenan Michael Officer | Sold (automatic/other) | -26K | sold 2.7% | 956K | $530K at $20.08 | Aug 6, 26 |
Padgett Barry L. Officer | Sold (automatic/other) | -10K | sold 1.0% | 977K | $196K at $20.09 | Aug 6, 26 |
Pinczuk Ana G. Officer | Sold (automatic/other) | -6K | sold 0.8% | 738K | $125K at $20.09 | Aug 6, 26 |
Weingarten Tomer Officer | Acquired (grant/award) | +58K 0.02% of company | added 3.1% | 1.95M | n/a | Jul 31, 26 |
Weingarten Tomer Officer | Sold (automatic/other) | -58K 0.02% of company | sold 3.0% | 1.89M | $1.1M at $18.75 | Jul 31, 26 |
Parekh Sonalee Elizabeth Officer | Sold (automatic/other) | -13K | sold 1.3% | 964K | $237K at $18.25 | Jul 27, 26 |
Pinczuk Ana G. Officer | Sold (automatic/other) | -16K | sold 2.1% | 744K | $287K at $17.89 | Jul 6, 26 |
Padgett Barry L. Officer | Sold (automatic/other) | -15K | sold 1.5% | 987K | $277K at $17.89 | Jul 6, 26 |
Parekh Sonalee Elizabeth Officer | Sold (automatic/other) | -34K | sold 3.3% | 977K | $605K at $17.89 | Jul 6, 26 |
Weingarten Tomer Officer | Acquired (grant/award) | +58K 0.02% of company | added 3.1% | 1.95M | n/a | Jul 1, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
$S Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$S Activity
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S stock FAQ
Why is $S down today?
S is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on S today, peaking at 5.2x its normal volume.
What is the S stock price today?
S last traded at $20.84, down 2.23% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live S alerts?
The S Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged S 201 times in the last 30 days.
What exchange is S on?
S (SentinelOne, Inc.) trades on XNYS, with a market cap of about $7.71B in the SERVICES-PREPACKAGED SOFTWARE sector.
Is S good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge S for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.