$MCK
McKesson Corporation
XNYS•Health Care•Wholesale-Drugs, Proprietaries & Druggists' Sundries
Why is MCK down today? It is at $838.75 (-1.75%), and our scanner flagged it 46 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment MCK spikes, and full due diligence on MCK — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $838.75
- Change today
- -1.75%
- Previous close
- $853.71
- 52-week range
- $673.38 – $999.00
- Market cap
- $101.35B
- Total held
- 0.06%
- Tradeable float
- 116.5M 100% of shares · after <1% insiders + institutional n/a
- Short interest
- 3.6M ▼ -7% vs prior · as of 2026-07-31
- Short % of float
- 3.1%
- Days to cover
- 3.8d
- Avg daily volume
- 872K
- Sector
- Health Care
- Industry
- Wholesale-Drugs, Proprietaries & Druggists' Sundries
- Exchange
- XNYS
- 5m
- 0.7x
- 15m
- 0.6x
- 1h
- 0.4x
- 1D
- 0.1x
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Why is $MCK down today?
Here is the latest on MCK from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for MCK today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Analyst data via Nasdaq. Not investment advice.
Insiders
3 buys, 16 sells last 3 months (10/47 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Lerman Bradley E Director | Sold (automatic/other) | -301 | n/a | n/a | $269K at $892.33 | Aug 10, 26 |
Martinez Maria Director | Acquired (grant/award) | +277 | added 92% | 578 | $225K at $814.04 | Jul 22, 26 |
Caruso Dominic J Director | Acquired (grant/award) | +277 | added 43% | 927 | $225K at $814.04 | Jul 22, 26 |
Wilson-Thompson Kathleen Director | Acquired (grant/award) | +277 | added 92% | 578 | $225K at $814.04 | Jul 22, 26 |
Tyler Brian S. Officer | Sold (automatic/other) | -8K | sold 59% | 6K | $6.7M at $793.56 | Jul 7, 26 |
Tyler Brian S. Officer | Sold (automatic/other) | -8K | sold 37% | 14K | $6.6M at $775.13 | Jun 17, 26 |
Tyler Brian S. Officer | Sold (automatic/other) | -5K | sold 18% | 23K | $3.8M at $763.00 | Jun 9, 26 |
Rutledge Napoleon B Jr Officer | Sold (automatic/other) | -133 | sold 17% | 632 | $102K at $764.00 | Jun 5, 26 |
Rodgers Thomas L Officer | Sold (automatic/other) | -699 | sold 24% | 2K | $514K at $735.27 | Jun 2, 26 |
Smith Leann B Officer | Sold (automatic/other) | -2K | sold 27% | 5K | $1.3M at $735.50 | Jun 1, 26 |
Rodgers Thomas L Officer | Sold (automatic/other) | -123 | sold 4.0% | 3K | $90K at $735.50 | Jun 1, 26 |
Rodgers Thomas L Officer | Sold (automatic/other) | -2K | sold 44% | 3K | $1.8M at $761.09 | May 26, 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.
Dilution watch
UnavailableWe could not reach SEC EDGAR, so the dilution check did not run for $MCK. This is not a clean result: there may be an offering, a registration or a shelf on file that we were unable to read. Check it yourself on SEC EDGAR before trading it.
$MCK Sentiment
BearishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$MCK Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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MCK stock FAQ
Why is $MCK down today?
Here is the latest on MCK from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for MCK today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
What is the MCK stock price today?
MCK last traded at $838.75, down 1.75% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live MCK alerts?
The MCK 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 MCK 46 times in the last 30 days.
What exchange is MCK on?
MCK (McKesson Corporation) trades on XNYS, with a market cap of about $101.35B in the WHOLESALE-DRUGS, PROPRIETARIES & DRUGGISTS' SUNDRIES sector.
Is MCK 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 MCK for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.