$CMP
Compass Minerals International, Inc.
XNYS•Materials•Mining & Quarrying of Nonmetallic Minerals (No Fuels)
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Plans & pricingDonateCompass Minerals International, Inc.
XNYS•Materials•Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Why is CMP down today? It is at $23.87 (-0.13%), and our scanner flagged it 21 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment CMP spikes, and full due diligence on CMP — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $CMP 21 times in the last 30 days. Create a free account to track $CMP, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
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Here is the latest on CMP from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for CMP today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
From the trading subreddits (WallStreetBets, r/stocks and more). Retail chatter, not a signal. Do your own research.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Tills Amy Officer | Sold (automatic/other) | -2K | sold 29% | 5K | $53K at $24.80 | Sep 11, 26 |
Tills Amy Officer | Other | 7K 0.02% of company | n/a | 7K | n/a | Sep 11, 26 |
Ward Ashley Officer | Sold (automatic/other) | -2K | sold 24% | 8K | $73K at $29.69 | Jul 28, 26 |
Ward Ashley Officer | Other | 8K 0.02% of company | added 100% | 10K | n/a | Jul 28, 26 |
Safran David Director | Acquired (grant/award) | +804 | added 64% | 2K | n/a | Jun 30, 26 |
Dealy Richard P Director | Acquired (grant/award) | +944 | added 2.1% | 46K | n/a | Jun 30, 26 |
Reece Joseph E Director | Acquired (grant/award) | +1K | added 1.3% | 96K | n/a | Jun 30, 26 |
Nichols Benjamin S. Officer | Sold (automatic/other) | -747 | sold 4.5% | 16K | $21K at $28.66 | Jun 24, 26 |
Nichols Benjamin S. Officer | Other | 3K | added 18% | 17K | n/a | Jun 24, 26 |
Nichols Benjamin S. Officer | Sold (automatic/other) | -195 | sold 1.4% | 14K | $6K at $28.97 | May 18, 26 |
Nichols Benjamin S. Officer | Other | 685 | added 5.0% | 14K | n/a | May 18, 26 |
Nichols Benjamin S. Officer | Sold (automatic/other) | -247 | sold 1.8% | 14K | $7K at $30.21 | May 13, 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.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.

Comparable names in mining & quarrying of nonmetallic minerals (no fuels), closest in size first.
Here is the latest on CMP from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for CMP today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
CMP last traded at $23.87, down 0.13% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Yes. CMP currently has a dividend yield of about 2.51% ($0.60 per share per year). Dividend figures can change; this is not investment advice.
The CMP 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 CMP 21 times in the last 30 days.
CMP (Compass Minerals International, Inc.) trades on XNYS, with a market cap of about $1.00B in the Mining & Quarrying of Nonmetallic Minerals (No Fuels) sector.
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 CMP for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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