$OSIS
OSI Systems Inc
XNAS•Technology•Semiconductors & Related Devices
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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Key Stats
- Price
- $206.62
- Change today
- -0.06%
- Previous close
- $206.75
- 52-week range
- $186.50 – $311.72
- Market cap
- $3.30B
- 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
- Sector
- Technology
- Industry
- Semiconductors & Related Devices
- Exchange
- XNAS
- 5m
- 1.1x
- 15m
- 1.0x
- 1h
- 1.1x
- 1D
- 0.6x
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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.
Latest filing4Insider trade (Form 4)Aug 26, 2026 · 8 days agoInsiders
Insiders buying29 buys, 22 sells last 3 months (39/38 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
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) | +1K | added 11% | 11K | $224K at $206.73 | Aug 24, 26 |
Morben Paul Keith Officer | Sold (automatic/other) | -1K | sold 12% | 10K | $275K at $206.73 | Aug 24, 26 |
Okawa Cary M. Officer | Acquired (grant/award) | +908 | added 24% | 5K | $188K at $206.73 | Aug 24, 26 |
Okawa Cary M. Officer | Sold (automatic/other) | -460 | sold 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
BearishBlend 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.

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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.