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Koppers Holdings (KOP) Stock Price, News & Analysis

KOP NYSE
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Price Move History

Daily moves over 5%
8 252 sessions, November 11, 2025 to November 11, 2026
Largest daily move
-24.4% close of November 6, 2026
1-year change
+10.5% closing prices, November 11, 2025 to November 11, 2026
1-month change
-28% closing prices, October 9, 2026 to November 11, 2026

Company Description

Koppers Holdings Inc. (NYSE: KOP) is described as an integrated global provider of essential treated wood products, wood preservation technologies and carbon compounds. According to company disclosures, its offerings support key elements of global infrastructure, including railroad crossties, utility poles, outdoor wooden structures, and production feedstocks for steel, aluminum and construction materials. Koppers is classified in the Manufacturing sector and associated with other basic inorganic chemical manufacturing.

The company states that its team of employees works to create, protect and preserve infrastructure components that enable rail transportation, help keep electrical power flowing, and support outdoor spaces for people. Its activities span treated wood products and wood treatment chemicals, along with carbon compounds that serve as inputs for industrial processes. Koppers common stock trades on the New York Stock Exchange under the symbol KOP.

Business segments and products

Based on information in its public materials, Koppers organizes its operations into three primary business segments: Railroad and Utility Products and Services, Performance Chemicals, and Carbon Materials and Chemicals. The company reports that its product portfolio includes treated and untreated wood products such as crossties used in railroads, wood preservation chemicals, and carbon compounds such as creosote used in the treatment of wood crossties. Koppers also references production feedstocks for steel, aluminum and construction materials among its outputs.

The Railroad and Utility Products and Services segment includes activities related to railroad crossties and utility poles, as well as other maintenance-of-way and related businesses. The Performance Chemicals segment is focused on wood treatment chemicals and wood preservation technologies. The Carbon Materials and Chemicals segment is associated with carbon compounds and related materials used as industrial feedstocks.

End markets and geographic exposure

Koppers indicates that its products and technologies are used in markets such as railroad, aluminum and steel, agriculture, utilities and residential lumber. Company disclosures also note that more than half of its revenue is earned in the United States, while describing Koppers as a global provider with operations that serve multiple regions. Its infrastructure-related focus links the business to rail networks, electrical distribution systems and construction-related applications.

Role in infrastructure and industrial supply chains

In its public descriptions, Koppers emphasizes that its treated wood products and carbon compounds are essential to maintaining and extending the life of infrastructure assets. Railroad crossties and utility poles are cited as core uses for its treated wood, while outdoor wooden structures and various industrial feedstocks are also highlighted. The company presents its wood preservation technologies and carbon compounds as contributing to the durability and performance of these assets.

Koppers also notes that its work supports production feedstocks for steel, aluminum and construction materials. By supplying these inputs, the company participates in broader industrial supply chains that rely on specialized carbon materials and chemicals.

Corporate transformation and efficiency initiatives

In recent communications, Koppers has referenced an enterprise-wide transformation process called Catalyst. The company describes Catalyst as a multi-phase effort aimed at evaluating, planning and executing commercial and cost-saving opportunities across the organization. According to its statements, this process is intended to improve operational efficiency and financial performance, and has included actions such as workforce reduction programs and portfolio simplification, including the sale of a railroad structures business and the discontinuation of phthalic anhydride production.

Koppers reports that Catalyst involves a rigorous process to prioritize initiatives based on impact and resource needs. The company has also discussed focusing on growing what it describes as more profitable Performance Chemicals and utility- and industrial-focused businesses, while selectively scaling back lower margin, capital-intensive parts of its Carbon Materials and Chemicals operations.

Capital structure, dividends and investor engagement

Public statements from Koppers indicate an emphasis on capital structure management, free cash flow generation and returning capital to shareholders. The company has reported actions such as securing a senior secured term loan, refinancing and extending debt maturities, and extending the maturity date of its revolving credit facility. Koppers has also announced regular quarterly cash dividends on its common stock, with future dividends described as subject to Board of Directors approval and factors such as financial position, results of operations, cash flows and capital requirements.

The company regularly communicates with the investment community through earnings releases, conference calls and participation in investor conferences. Koppers has reported hosting meetings with investors at various events and providing presentation materials through its own channels.

Regulatory reporting and corporate governance

Koppers Holdings Inc. is incorporated in Pennsylvania and files reports with the U.S. Securities and Exchange Commission. Its common stock is listed on the New York Stock Exchange under the trading symbol KOP. The company files current reports on Form 8-K to disclose material events, including financial results, board changes, workforce reduction programs and executive transitions.

Recent filings and announcements have covered topics such as the appointment of a new director to the Board, changes in the size of the Board, and the retirement of the Chief Financial Officer with the election of an interim Chief Financial Officer and Chief Accounting Officer. The company has also reported on estimated restructuring and severance charges associated with workforce reduction programs.

Use of non-GAAP financial measures

In its earnings communications, Koppers discusses both GAAP and certain non-GAAP financial measures. The company states that it uses metrics such as adjusted EBITDA, adjusted net income attributable to Koppers and adjusted earnings per share to evaluate underlying operational performance and business trends. It notes that these measures are also used by its Board of Directors and executive management team in incentive plans and performance share units, and that reconciliations to the most directly comparable GAAP measures are provided in its disclosures.

Position within the manufacturing and chemicals landscape

Koppers is associated with other basic inorganic chemical manufacturing and operates at the intersection of treated wood products, wood preservation technologies and carbon compounds. Its focus on railroad crossties, utility poles and industrial feedstocks places it within infrastructure-related and industrial supply chains. The company’s public materials emphasize decades of expertise in these areas and a focus on what it describes as safe and sustainable solutions to support transportation, power distribution and outdoor structures.

Stock Performance

$31.50
+0.77%
+0.24
Pre-marketLast updated: November 12, 2026 at 06:21
+10.5%
Performance 1 year
$592.1M

Koppers Holdings (KOP) closed at $31.26 on November 11, 2026. Over the past 12 months, the price has gained 10.5%.

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KOP Metrics & Rankings

Price returns through November 11, 2026. Month and year figures include the first trading day. Ranking links may use different dates.

Latest News

Koppers Holdings has 10 recent news articles, with the latest published today. Of the recent coverage, 2 articles coincided with positive price movement and 7 with negative movement. Key topics include earnings, dividends, conferences, earnings date. View all KOP news →

Insider Radar

Net Sellers
90-Day Summary
0
Shares Bought
7,000
Shares Sold
2
Transactions
Most Recent Transaction
BALL M LEROY (CEO) sold 4,000 shares @ $45.96 on August 31, 2026

Insider selling at Koppers Holdings over the past 90 days can reflect routine portfolio management, scheduled trading plans (Rule 10b5-1), tax planning, or compensation-related dispositions rather than a directional view on the stock.

Based on SEC Form 4 filings over the last 90 days.

Financial Highlights

Koppers Holdings generated $1.9B in revenue in FY2025, retaining a 23.8% gross margin, operating income reached $167.8M (8.9% operating margin), and net income was $56.0M, reflecting a 3.0% net profit margin. Diluted earnings per share stood at $2.74. The company generated $122.5M in operating cash flow. The current ratio was 2.94, measuring current assets divided by current liabilities.

$1.9B
Revenue (FY2025)
$56.0M
Net Income (FY2025)
$122.5M
Operating Cash Flow

Upcoming Events

NOV
19
November 19, 2026 Marketing

IDEAS Investor Presentation

Presentation at Southwest IDEAS in Dallas Nov 19 by Bradley Pearce and Quynh McGuire. Materials: www.koppers.com
NOV
27
November 27, 2026 Financial

Dividend record date

Shareholders of record at close on 2026-11-27 will be eligible for the $0.09 per share quarterly cash dividend payable Dec 14, 2026.
DEC
14
December 14, 2026 Financial

Quarterly dividend payment

Koppers will pay a $0.09 per share quarterly cash dividend on 2026-12-14 to holders of record as of 2026-11-27; subject to customary processes.
DEC
31
December 31, 2026 Operations

Cease Stickney production

Stop production at Koppers' Stickney, IL plant by 2026-12-31; investors should monitor updates on timing and impact.
DEC
31
December 31, 2026 Operations

Stickney facility wind-down

Conditional wind-down of Stickney plant by Dec 31, 2026; ~85 employees impacted; production slated to shift to Nyborg, Denmark.

Koppers Holdings has 5 upcoming scheduled events. The next event, "IDEAS Investor Presentation", is scheduled for November 19, 2026 (in 7 days). 2 of them are financing or capital events, such as a dividend or a debt maturity. Investors can track these dates to stay informed about potential catalysts that may affect the KOP stock price.

Short Interest History

Last 12 Months

Short interest in Koppers Holdings (KOP) currently stands at 719.5 thousand shares, down 2.7% from the previous reporting period, representing 4.1% of the float. Since November 2025, short interest has decreased by 14.3%.

Days to Cover History

Last 12 Months

Days to cover for Koppers Holdings (KOP) currently stands at 4.7 days. The ratio is the reported short interest divided by the average daily trading volume. Across the settlements charted above, it has ranged from 2.3 to 9.4 days.

KOP Company Profile & Sector Positioning

Koppers Holdings (KOP) operates in the Specialty Chemicals industry within the broader Basic Materials sector and is listed on the NYSE. Among dividend-paying stocks, KOP ranks #1,605 by dividend yield.

Investors comparing KOP often look at related companies in the same sector, including Mativ Holdings, Inc. (MATV), Lightwave Logic, Inc. (LWLG), Aspen Aerogels, Inc. (ASPN), Oil-Dri Corporation of America (ODC), and Kronos Worldwide, Inc. (KRO). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate KOP's relative position within its industry.

Frequently Asked Questions

The current stock price of Koppers Holdings (KOP) is $31.50 in pre-market trading as of November 12, 2026.

The market cap of Koppers Holdings (KOP) is approximately $592.1M. Learn more about what market capitalization means .

The FY2025 revenue of Koppers Holdings (KOP) is $1.9B, from its most recent completed fiscal year.

The FY2025 net income of Koppers Holdings (KOP) is $56.0M, from its most recent completed fiscal year.

The diluted earnings per share (EPS) of Koppers Holdings (KOP) is $2.74 for FY2025, its most recent completed fiscal year. Learn more about EPS .

The operating cash flow of Koppers Holdings (KOP) is $122.5M for FY2025, its most recent completed fiscal year. Learn about cash flow.

The net profit margin of Koppers Holdings (KOP) is 3.0% for FY2025, its most recent completed fiscal year. Learn about profit margins.

The operating profit margin of Koppers Holdings (KOP) is 8.9% for FY2025, its most recent completed fiscal year. Learn about operating margins.

The gross profit margin of Koppers Holdings (KOP) is 23.8% for FY2025, its most recent completed fiscal year. Learn about gross margins.

The current ratio of Koppers Holdings (KOP), current assets divided by current liabilities, was 2.94 at the end of FY2025, its most recent completed fiscal year. Learn about liquidity ratios.

The gross profit of Koppers Holdings (KOP) is $447.8M for FY2025, its most recent completed fiscal year.

The operating income of Koppers Holdings (KOP) is $167.8M for FY2025, its most recent completed fiscal year. Learn about operating income.

Koppers Holdings Inc. describes itself as an integrated global provider of essential treated wood products, wood preservation technologies and carbon compounds. Its offerings support infrastructure such as railroad crossties, utility poles, outdoor wooden structures and production feedstocks for steel, aluminum and construction materials.

Koppers is associated with the Manufacturing sector and is linked to other basic inorganic chemical manufacturing. Its activities span treated wood products, wood preservation technologies and carbon compounds used in various industrial and infrastructure applications.

According to company information, Koppers operates through three primary business segments: Railroad and Utility Products and Services, Performance Chemicals, and Carbon Materials and Chemicals. These segments cover treated wood products for rail and utility markets, wood treatment chemicals and preservation technologies, and carbon materials used as industrial feedstocks.

Koppers reports that its products and technologies are used in markets such as railroad, aluminum and steel, agriculture, utilities and residential lumber. It also highlights applications in outdoor wooden structures and production feedstocks for construction materials.

Koppers common stock is listed on the New York Stock Exchange under the trading symbol KOP, as disclosed in its SEC filings and public announcements.

The company states that its team creates, protects and preserves key elements of global infrastructure, including railroad crossties, utility poles and outdoor wooden structures. It presents its treated wood products, wood preservation technologies and carbon compounds as supporting rail transportation, electrical power distribution and outdoor spaces.

Koppers has described Catalyst as a three-phase, enterprise-wide transformation process focused on evaluating, scoping, quantifying, planning and executing commercial and cost-saving opportunities. The company indicates that Catalyst is aimed at maximizing performance across the organization and has included initiatives such as workforce reduction programs, portfolio simplification and cost reductions.

Koppers has announced quarterly cash dividends on its common stock in its public releases. The company notes that it expects to pay regular quarterly dividends, with each declaration subject to approval by its Board of Directors and consideration of factors such as financial position, results of operations, cash flows and capital requirements.

In its earnings communications, Koppers refers to non-GAAP measures including adjusted EBITDA, adjusted net income attributable to Koppers and adjusted earnings per share. The company states that these measures are used to understand underlying operational performance and business trends and are also used in its incentive compensation programs, with reconciliations to GAAP measures provided in its disclosures.

Koppers has reported actions such as the sale of its railroad structures business, which it characterized as a non-core business, and the discontinuation of phthalic anhydride production. These steps are presented as part of its broader Catalyst transformation process and efforts to focus on higher-margin or higher-value opportunities.