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$OSIS

OSI Systems Inc

XNASTechnologySemiconductors & Related Devices

$206.62
-0.06%-$0.130
RVOL peak today
Normal
Halted today
None today
Float
ultra-low
Next earnings
Unscheduled
$206.62-0.06%$0.1300Prev $206.75LIVE Full chart Live alerts
No recent price bars, the chart lights up when OSIS starts printing.

Why is OSIS down today? It is at $206.62 (-0.06%), and our scanner flagged it 69 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment OSIS spikes, and full due diligence on OSIS — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $OSIS 69 times in the last 30 days. Create a free account to track $OSIS, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.

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Key Stats

Price & performance
Price
$206.62
Change today
-0.06%
Previous close
$206.75
52-week range
$186.50 – $311.72
Valuation & dividend
Market cap
$3.30B
Ownership & volume
Shares outstanding
15.9M
SEC 10-K · Aug 21, 2026
Insider ownership
4.4%
DEF 14A · 2025-10-22
Institutional own.
99.9%
Total held
100.0%
Short interest
2.0M
▼ -3% vs prior · as of 2026-08-14
Days to cover
13.3d
Avg daily volume
257K
Classification
Sector
Technology
Industry
Semiconductors & Related Devices
Exchange
XNAS
Relative volumevs this time of day
5m
1.1x
15m
1.0x
1h
1.1x
1D
0.6x

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Why is $OSIS moving today?

Bearish news

Here is the latest on OSIS from our scanner (live price and day move above). A recent catalyst in the news: “OSI SYSTEMS, INC. INVESTOR ALERT: Kirby McInerney LLP Announces Investigation Into Potential Securities Fraud.” Early read: bearish.

Latest filing4Insider trade (Form 4)Aug 26, 2026 · 8 days ago
Why is $OSIS moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile⚡ Ultra-low floatShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201

Insiders

Insiders buying29 buys, 22 sells last 3 months (39/38 over 12 months)
Show 12 recent transactions
InsiderActionShares% of positionOwns afterValueDate
Chopra Deepak
Director
Acquired (grant/award)+20K
0.1% of company
added 8.0%274K$4.2M
at $206.73
Aug 24, 26
Chopra Deepak
Director
Sold (automatic/other)-24K
0.1% of company
sold 8.6%250K$4.9M
at $206.73
Aug 24, 26
Edrick Alan I
Officer
Acquired (grant/award)+22K
0.1% of company
added 7.2%326K$4.5M
at $206.73
Aug 24, 26
Edrick Alan I
Officer
Sold (automatic/other)-19K
0.1% of company
sold 5.9%307K$4.0M
at $206.73
Aug 24, 26
Grindstaff Glenn
Officer
Acquired (grant/award)+2K
0.01% of company
added 20%12K$407K
at $206.73
Aug 24, 26
Grindstaff Glenn
Officer
Sold (automatic/other)-2K
0.01% of company
sold 14%10K$353K
at $206.73
Aug 24, 26
Mehra Ajay
Officer
Acquired (grant/award)+20K
0.1% of company
added 18%132K$4.1M
at $206.73
Aug 24, 26
Mehra Ajay
Officer
Sold (automatic/other)-20K
0.1% of company
sold 15%112K$4.1M
at $206.73
Aug 24, 26
Morben Paul Keith
Officer
Acquired (grant/award)+1Kadded 11%11K$224K
at $206.73
Aug 24, 26
Morben Paul Keith
Officer
Sold (automatic/other)-1Ksold 12%10K$275K
at $206.73
Aug 24, 26
Okawa Cary M.
Officer
Acquired (grant/award)+908added 24%5K$188K
at $206.73
Aug 24, 26
Okawa Cary M.
Officer
Sold (automatic/other)-460sold 9.7%4K$95K
at $206.73
Aug 24, 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.

$OSIS Sentiment

Bearish
Bearish40Bullish
📰 News: 1 bull · 2 bearToday: -0.1%👥 Community: 0 bull · 0 bear

Blend of news sentiment, today’s move, and community votes. Not investment advice.

$OSIS Activity

News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.

News· GlobeNewswire Inc.· 7h ago Bearish
OSI SYSTEMS, INC. INVESTOR ALERT: Kirby McInerney LLP Announces Investigation Into Potential Securities Fraud
Alert· 11h ago +0.0% vs EMA
$OSIS near 200 EMA: +0.04% from 200 EMA at 3:17 PM ET
at $203.47
Alert· 11h ago 9.7× RVOL
OSIS hit 9.656x RVOL at 3:17 PM ET
at $203.47
Alert· 13h ago -1.2% vs EMA
$OSIS near 200 EMA: -1.19% from 200 EMA at 1:19 PM ET
at $202.29
Alert· 13h ago 4.8× RVOL
OSIS hit 4.780x RVOL at 1:19 PM ET
at $202.29
Alert· 15h ago 3.5× RVOL
OSIS hit 3.465x RVOL at 11:36 AM ET
at $203.77
Alert· 1d ago -0.8% vs EMA
$OSIS near 200 EMA: -0.75% from 200 EMA at 3:35 PM ET
at $206.65
Alert· 1d ago 3.6× RVOL
OSIS hit 3.633x RVOL at 3:35 PM ET
at $206.65
News· Zacks Investment Research· 1d ago Neutral
NVT Trades at Premium Valuation: Buy, Sell or Hold the Stock?
Alert· 1d ago 25.7× RVOL
OSIS hit 25.712x RVOL at 10:31 AM ET
at $207.95
Alert· 1d ago +1.22%
$OSIS moved +1.22% in 1 min (Level 1) at 10:28 AM ET
at $208.90
Alert· 1d ago 5.5× RVOL
OSIS hit 5.513x RVOL at 10:12 AM ET
at $208.55
Alert· 2d ago 6.1× RVOL
OSIS hit 6.096x RVOL at 3:22 PM ET
at $209.49
Alert· 2d ago +0.6% vs EMA
OSIS 200EMA (1m) Trending · 50 bars · L3 · +0.61% above EMA · slope +0.16%
at $209.40
Alert· 2d ago +0.7% vs EMA
OSIS 50EMA (1m) Trending · 50 bars · L3 · +0.66% above EMA · slope +0.37%
at $209.95
Alert· 2d ago +0.7% vs EMA
$OSIS near 200 EMA: +0.74% from 200 EMA at 2:55 PM ET
at $209.47
Alert· 2d ago 3.1× RVOL
OSIS hit 3.079x RVOL at 2:55 PM ET
at $209.47
Alert· 2d ago 10.1× RVOL
OSIS hit 10.125x RVOL at 11:58 AM ET
at $207.27
Alert· 2d ago -0.3% vs EMA
$OSIS near 200 EMA: -0.25% from 200 EMA at 11:56 AM ET
at $207.58
Alert· 2d ago -1.02%
$OSIS moved -1.02% in 1 min (Level 1) at 11:56 AM ET
at $207.58
Alert· 2d ago 2.1× RVOL
OSIS hit 2.117x RVOL at 10:39 AM ET
at $206.46
Alert· 8d ago +2.4% vs EMA
OSIS 200EMA (5m) Trending · 59 bars · L3 · +2.42% above EMA · slope +0.39%
at $211.17
Alert· 8d ago +1.05%
$OSIS moved +1.05% in 1 min (Level 1) at 3:54 PM ET
at $210.65
Alert· 8d ago +1.1% vs EMA
OSIS 50EMA (5m) Trending · 59 bars · L3 · +1.12% above EMA · slope +0.63%
at $211.17
Alert· 8d ago -1.12%
$OSIS moved -1.12% in 1 min (Level 1) at 3:28 PM ET
at $210.25
Alert· 8d ago 6.7× RVOL
OSIS hit 6.719x RVOL at 2:35 PM ET
at $208.55
Alert· 8d ago 4.0× RVOL
OSIS hit 4.003x RVOL at 12:25 PM ET
at $208.10
News· SEC EDGAR· 13d ago
OSI SYSTEMS INC: FY2026 results, year to Jun 30, 2026
News· The Motley Fool· 13d ago Bearish
Why OSI Systems Seems Radioactive Today
News· SEC EDGAR· 14d ago
OSI SYSTEMS INC: Fiscal Year 2026 Revenues of $1.79 billion
News· GlobeNewswire Inc.· 70d ago Bullish
Explosive Detectors Market Size to Worth USD 37.05 Billion by 2035 | Research by SNS Insider
News· SEC EDGAR· 122d ago
OSI SYSTEMS INC filed a Quarterly report (10-Q)
News· SEC EDGAR· 122d ago
OSI SYSTEMS INC filed an 8-K: Results of Operations

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OSIS stock FAQ

Why is $OSIS moving today?

Here is the latest on OSIS from our scanner (live price and day move above). A recent catalyst in the news: “OSI SYSTEMS, INC. INVESTOR ALERT: Kirby McInerney LLP Announces Investigation Into Potential Securities Fraud.” Early read: bearish.

What is the OSIS stock price today?

OSIS last traded at $206.62, down 0.06% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live OSIS alerts?

The OSIS 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 OSIS 69 times in the last 30 days.

What exchange is OSIS on?

OSIS (OSI Systems Inc) trades on XNAS, with a market cap of about $3.30B in the SEMICONDUCTORS & RELATED DEVICES sector.

Is OSIS 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 OSIS for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.