$CNM
Core & Main, Inc.
XNYS•Industrials•Wholesale-Durable Goods, Nec
Why is CNM up today? It is at $42.69 (+0.00%), and our scanner flagged it 32 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment CNM spikes, and full due diligence on CNM — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $42.69
- Change today
- +0.00%
- Previous close
- $42.07
- 52-week range
- $41.88 – $67.18
- Market cap
- $8.04B
- Shares outstanding
- 187.2M Live vendor count
- Institutional own.
- 99.9%
- Total held
- 99.9%
- Tradeable float
- 187K 0% of shares · after <1% insiders + 100% institutions
- Short interest
- 10.8M ▼ -4% vs prior · as of 2026-08-14
- Days to cover
- 6.0d
- Avg daily volume
- 2.5M
- Next earnings
- Sep 9 · in 7d (before open)
- Sector
- Industrials
- Industry
- Wholesale-Durable Goods, Nec
- Exchange
- XNYS
- 5mthin
- 120x
- 15mthin
- 120x
- 1hthin
- 120x
- 1D
- --
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Why is $CNM moving today?
Here is the latest on CNM from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for CNM 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
Insiders buying1 open-market buy10 buys, 3 sells last 3 months (22/26 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Harper Carla D Officer | Sold (automatic/other) | -242 | sold 1.8% | 13K | $11K at $46.32 | Aug 4, 26 |
Huebert Michael G. Officer | Sold (automatic/other) | -1K | sold 5.1% | 24K | $57K at $43.75 | Jul 22, 26 |
Hope James D Director | Bought (open market) | +2K | added 21% | 12K | $95K at $46.01 | Jul 6, 26 |
Buck Robert M Director | Acquired (grant/award) | +3K | added 21% | 16K | n/a | Jun 23, 26 |
Kimbrough Orvin T Director | Acquired (grant/award) | +3K | added 20% | 17K | n/a | Jun 23, 26 |
Gipson Dennis G Director | Acquired (grant/award) | +3K | added 20% | 17K | n/a | Jun 23, 26 |
Amirthalingam Bhavani Director | Acquired (grant/award) | +3K | added 18% | 18K | n/a | Jun 23, 26 |
Hope James D Director | Acquired (grant/award) | +3K | added 40% | 10K | n/a | Jun 23, 26 |
Hardwick M Susan Director | Acquired (grant/award) | +3K | added 100% | 3K | n/a | Jun 23, 26 |
Mazzarella Kathleen M Director | Acquired (grant/award) | +3K | added 20% | 17K | n/a | Jun 23, 26 |
Newman Margaret Director | Acquired (grant/award) | +3K | added 20% | 17K | n/a | Jun 23, 26 |
Castellano James G Director | Acquired (grant/award) | +3K | added 60% | 7K | n/a | Jun 23, 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 $CNM. 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.
$CNM Sentiment
NeutralBlend of news sentiment, today’s move, and community votes. Not investment advice.
$CNM Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
Stocks similar to CNM
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CNM stock FAQ
Why is $CNM moving today?
Here is the latest on CNM from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for CNM 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 CNM stock price today?
CNM last traded at $42.69, up 0.00% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
When does CNM report earnings?
Core & Main, Inc. (CNM) is next expected to report earnings on Wednesday, September 9, 2026 (before open), about 7 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
Where can I see live CNM alerts?
The CNM 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 CNM 32 times in the last 30 days.
What exchange is CNM on?
CNM (Core & Main, Inc.) trades on XNYS, with a market cap of about $8.04B in the WHOLESALE-DURABLE GOODS, NEC sector.
Is CNM 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 CNM for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.