$KOP
Koppers Holdings, Inc.
XNYS•Materials•Lumber & Wood Products (No Furniture)
$43.88
▼-4.67%-$2.15
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Plans & pricingDonateKoppers Holdings, Inc.
XNYS•Materials•Lumber & Wood Products (No Furniture)
Why is KOP down today? It is at $43.88 (-4.67%), and our scanner flagged it 12 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment KOP spikes, and full due diligence on KOP — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $KOP 12 times in the last 30 days. Create a free account to track $KOP, 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 KOP from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for KOP today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Ball M Leroy Officer | Sold (automatic/other) | -4K 0.02% of company | sold 0.9% | 430K | $184K at $45.96 | Aug 31, 26 |
Ball M Leroy Officer | Sold (automatic/other) | -200 | sold <0.1% | 429K | n/a | Aug 31, 26 |
Ball M Leroy Officer | Sold (automatic/other) | -3K 0.02% of company | sold 0.7% | 434K | $138K at $45.84 | Aug 19, 26 |
Lucas Stephen G Officer | Sold (automatic/other) | -1K | sold 3.7% | 34K | $58K at $44.55 | Aug 12, 26 |
Sullivan James A. Officer | Sold (automatic/other) | -8K 0.04% of company | sold 8.3% | 83K | $375K at $50.00 | Aug 11, 26 |
Pearce Bradley A Officer | Sold (automatic/other) | -2K 0.01% of company | sold 4.6% | 41K | $102K at $51.01 | Aug 10, 26 |
Sullivan James A. Officer | Sold (automatic/other) | -80K 0.4% of company | sold 47% | 90K | $4.0M at $50.01 | Aug 7, 26 |
Ball M Leroy Officer | Sold (automatic/other) | -3K 0.02% of company | sold 0.8% | 436K | $150K at $43.90 | Jun 18, 26 |
Ball M Leroy Officer | Sold (automatic/other) | -4K 0.02% of company | sold 0.9% | 440K | $171K at $41.34 | Jun 11, 26 |
Ball M Leroy Officer | Sold (automatic/other) | -300 | sold <0.1% | 440K | n/a | Jun 11, 26 |
Feng Xudong Director | Sold (automatic/other) | -6K 0.03% of company | sold 18% | 26K | n/a | Jun 3, 26 |
Brenner Eric D. Officer | Acquired (grant/award) | +7K 0.04% of company | n/a | 7K | n/a | 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.
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 lumber & wood products (no furniture), closest in size first.
Here is the latest on KOP from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for KOP today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
KOP last traded at $43.88, down 4.67% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Koppers Holdings, Inc. (KOP) is next expected to report earnings on Friday, November 6, 2026, about 30 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.
Yes. KOP currently has a dividend yield of about 0.78% ($0.36 per share per year). Dividend figures can change; this is not investment advice.
The KOP 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 KOP 12 times in the last 30 days.
KOP (Koppers Holdings, Inc.) trades on XNYS, with a market cap of about $870M in the Lumber & Wood Products (No Furniture) 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 KOP for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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