$ISRG
Intuitive Surgical Inc.
XNAS•Health Care•Orthopedic, Prosthetic & Surgical Appliances & Supplies
Why is ISRG down today? It is at $375.00 (-5.71%), and our scanner flagged it 74 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ISRG spikes, and full due diligence on ISRG — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $375.00
- Change today
- -5.71%
- Previous close
- $397.72
- 52-week range
- $328.57 – $603.88
- Market cap
- $132.30B
- Institutional own.
- 97.54%
- Total held
- 98.2%
- Tradeable float
- 6.4M 2% of shares · after <1% insiders + 98% institutions
- Short interest
- 6.6M ▼ -1% vs prior · as of 2026-07-31
- Days to cover
- 1.4d
- Avg daily volume
- 2.4M
- Sector
- Health Care
- Industry
- Orthopedic, Prosthetic & Surgical Appliances & Supplies
- Exchange
- XNAS
- 5mthin
- 3.5x
- 15mthin
- 2.7x
- 1hthin
- 0.4x
- 1D
- 0.9x
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Why is $ISRG down today?
ISRG is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on ISRG today, peaking at 6.0x its normal volume.
Latest filing4Insider trade (Form 4)Aug 19, 2026 · yesterdayAnalyst data via Nasdaq. Not investment advice.
Insiders
Insiders selling0 buys, 19 sells last 3 months (0/97 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Ladd Amy L Director | Sold (automatic/other) | -72 | sold 29% | 179 | $28K at $393.10 | Aug 11, 26 |
Guthart Gary S Director | Sold (automatic/other) | -10K | sold 0.8% | 1.28M | $4.0M at $400.00 | Aug 11, 26 |
Loeb Gary Officer | Sold (automatic/other) | -400 | sold 7.0% | 5K | $152K at $379.00 | Aug 10, 26 |
Ladd Amy L Director | Sold (automatic/other) | -400 | sold 61% | 251 | $152K at $379.00 | Aug 10, 26 |
Brosius Mark Officer | Sold (automatic/other) | -28 | sold 2.2% | 1K | $10K at $351.00 | Jul 31, 26 |
Brosius Mark Officer | Sold (automatic/other) | -28 | sold 2.1% | 1K | $10K at $346.83 | Jul 30, 26 |
Brosius Mark Officer | Sold (automatic/other) | -28 | sold 2.1% | 1K | $10K at $360.21 | Jul 29, 26 |
Brosius Mark Officer | Sold (automatic/other) | -28 | sold 2.0% | 1K | $10K at $365.58 | Jul 28, 26 |
Brosius Mark Officer | Sold (automatic/other) | -28 | sold 2.0% | 1K | $10K at $344.00 | Jul 27, 26 |
Rosa David J. Officer | Sold (automatic/other) | -947 | sold 0.4% | 247K | $390K at $411.55 | Jul 10, 26 |
Rosa David J. Officer | Other | 2K | added 0.8% | 248K | n/a | Jul 10, 26 |
Brosius Mark Officer | Sold (automatic/other) | -25 | sold 1.7% | 1K | $10K at $414.13 | Jun 12, 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.
$ISRG Sentiment
NeutralBlend of news sentiment, today’s move, and community votes. Not investment advice.
$ISRG Activity
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ISRG stock FAQ
Why is $ISRG down today?
ISRG is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on ISRG today, peaking at 6.0x its normal volume.
What is the ISRG stock price today?
ISRG last traded at $375.00, down 5.71% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live ISRG alerts?
The ISRG 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 ISRG 74 times in the last 30 days.
What exchange is ISRG on?
ISRG (Intuitive Surgical Inc.) trades on XNAS, with a market cap of about $132.30B in the ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES sector.
Is ISRG 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 ISRG for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.