$CNM
Core & Main, Inc.
XNYS•Industrials•Wholesale-Durable Goods, Nec
Why is CNM down today? It is at $45.94 (-1.28%), and our scanner flagged it 22 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
- $45.94
- Change today
- -1.28%
- Previous close
- $46.53
- 52-week range
- $41.88 – $67.18
- Market cap
- $8.71B
- Shares outstanding
- 187.2M Live vendor count
- Institutional own.
- 99.9%
- Total held
- 99.9%
- Tradeable float
- 187K 0% of shares · after 100% institutions
- Short interest
- 10.4M ▲ +10% vs prior · as of 2026-07-15
- Days to cover
- 4.4d
- Avg daily volume
- 2.5M
- Next earnings
- Sep 8 · in 33d
- Sector
- Industrials
- Industry
- Wholesale-Durable Goods, Nec
- Exchange
- XNYS
- 5m
- 0.7x
- 15m
- 0.9x
- 1h
- 0.6x
- 1D
- 0.1x
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Why is $CNM down today?
CNM is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on CNM today, peaking at 7.4x its normal volume.
Likely catalystMaterial Agreement, from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
Insiders buying1 open-market buy10 buys, 2 sells last 3 months (23/26 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
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 |
Harper Carla D Officer | Sold (automatic/other) | -568 | sold 4.1% | 13K | $27K at $47.25 | Jun 22, 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.
$CNM Sentiment
BullishBlend 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.
CNM stock FAQ
Why is $CNM down today?
CNM is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on CNM today, peaking at 7.4x its normal volume.
What is the CNM stock price today?
CNM last traded at $45.94, down 1.28% 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 Tuesday, September 8, 2026, about 33 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 22 times in the last 30 days.
What exchange is CNM on?
CNM (Core & Main, Inc.) trades on XNYS, with a market cap of about $8.71B 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.