Koppers Holdings, Inc. (KOP)

NYSE

$41.70

$-1.21

(-2.82%)

After-Hours

Koppers Holdings, Inc. (KOP) Live Price Chart

Last updated: ⁦2026-10-20 21:13:00⁩. Prices reflect the latest after-hours trading data. Stock price data is sourced from Massive.

Summary

Koppers Holdings, Inc. (KOP) operates in the LUMBER & WOOD PRODUCTS (NO FURNITURE) sector and is listed on NYSE. The stock is currently priced at $41.70, with a market capitalization of $819.25M and a P/E ratio of --. Over the past 52 weeks, its price has ranged from $25.00 to $53.00. This page covers its latest market performance, valuation, price trends and company information.

Key Market Data

Market Cap	$819.25M
Open	$43.08
Day's High	$58.23
Day's Low	$8.25
Previous Close	$42.91
Volume	74.87K
Average Volume	173.07K
P/E Ratio	--
52-Week High	$53.00
52-Week Low	$25.00
Dividend Yield	0.86%
Earnings Date	--

Koppers Holdings, Inc. (KOP) After-Hours Stock Price

Koppers Holdings, Inc. (KOP) is trading at $41.70 in after-hours trading as of 2026-10-20 20:10:00, down 2.82% ($1.21) from the regular-session close of $42.91.

After-hours trading shows how investors are pricing KOP after the regular session closes. The current after-hours price is below the regular-session close, indicating cautious after-hours sentiment.

Koppers Holdings, Inc. (KOP) 7-Day Stock Price Change

Over the past seven days, Koppers Holdings, Inc. (KOP) moved from $43.41 to $41.70, representing a decline of 3.95% ($1.71).

The stock traded between $41.64 and $44.43 during the period. The latest price is near the lower end of the 7-day range, indicating moderate downward.

The average daily volume was 118.44 thousand shares, down versus the previous seven-day period, indicating lower trading activity.

KOP 52-Week Price Position

Position in Range: 59.6%

52W Low$25.00

52W High$53.00

KOP is currently trading at $41.70, placing it 59.6% of the way from its 52-week low of $25.00 to its 52-week high of $53.00. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.

What is Koppers Holdings, Inc. (KOP)?

Koppers Holdings Inc through its subsidiaries, manufactures and sells wood products, wood treatment chemicals, and carbon compounds used in markets such as railroad, aluminum and steel, agriculture, utilities, and residential lumber. The company is organized into three business segments: railroad and utility products and services, performance chemicals, and carbon materials and chemicals. Its product portfolio includes treated and untreated wood products like crossties used in railroads, wood preservation chemicals, and carbon compounds such as creosote used in the treatment of wood crossties, among others. The majority of its revenue comes from the company's railroad and utility products and services segment, and more than half of the company's revenue is earned in the United States.

Koppers Holdings, Inc. Information

Industry	LUMBER & WOOD PRODUCTS (NO FURNITURE)
Employees	1859
Exchange	NYSE
Company Website	https://www.koppers.com

How to Buy Koppers Holdings, Inc. (KOP) Stock on MEXC

Eligible investors can buy real shares of Koppers Holdings, Inc. (KOP) through MEXC RealStocks. Follow these three steps to open a RealStocks account, transfer USDT, and place a US stock order.

Step 1: Open and Verify Your RealStocks Account

Log in to the MEXC App, go to Trade → RealStocks, and select Open Account. Complete the required account-opening and identity verification process with MEXC's partner licensed broker.

Step 2: Transfer USDT to Your RealStocks Account

Go to Wallets → RealStocks and transfer USDT from your Spot Account to your RealStocks Account. RealStocks are quoted in USD, while account funding can be completed using USDT.

Step 3: Search for KOP and Place Your Order

Open the RealStocks trading page and search for KOP. Select a market or limit order, enter the price and quantity as required, review the order details, and submit your order. Once filled, the corresponding real shares will be held in your RealStocks Account.

Frequently Asked Questions (FAQ)

1.What is Koppers Holdings, Inc. (KOP) stock price today?

Koppers Holdings, Inc. (KOP) is currently trading at $ 41.70, down 2.83% ($1.21) from the previous close of $ 42.91. Intraday prices update in real time during regular trading hours.

2.Is KOP stock going up or down today?

As of 2026-10-20 20:10:00, KOP is trading at $ 41.70, down 2.83% ($1.21) from its previous close of $ 42.91. The stock has traded between $ 8.25 and $ 58.23 during today’s regular session. Past price movements do not guarantee future results.

3.What is KOP pre-market price?

As of 2026-10-20 20:10:00, KOP is trading at $ 43.31 in pre-market trading, up 0.93% ($0.40) from the previous close of $ 42.91. Pre-market prices reflect trading activity before the regular session opens and may experience lower liquidity and higher volatility.

4.What is KOP after-hours price?

As of 2026-10-20 20:10:00, KOP is trading at $ 41.70 in after-hours trading, down 2.82% ($1.21) from the regular-session close of $ 42.91. After-hours prices may differ from the regular session’s opening price due to lower liquidity and wider bid-ask spreads.

5.Is KOP stock trading now?

KOP trades on the NYSE exchange during regular hours, Monday through Friday, 9:30 AM to 4:00 PM ET, excluding public holidays. Pre-market and after-hours trading are also available through select brokers outside these hours.

6.Where does KOP sit relative to its 52-week high and low?

Over the past 52 weeks, KOP has traded between a low of $ 25.00 and a high of $ 53.00. At $ 41.70, the stock is positioned 59.6% of the way from its 52-week low to its 52-week high, providing context for its current price within the one-year trading range.

7.What sector is Koppers Holdings, Inc. in?

Koppers Holdings, Inc. (KOP) operates in the LUMBER & WOOD PRODUCTS (NO FURNITURE) sector. Sector classification helps investors compare it with companies exposed to similar market trends and competitive conditions.

8.What is Koppers Holdings, Inc.'s market capitalization and where is it listed?

Koppers Holdings, Inc. is listed on the NYSE exchange with a market capitalization of $ 819.25M. Market cap reflects the total market value of all outstanding shares and is commonly used to classify stocks by size.

9.How is KOP valued in terms of P/E ratio and EPS?

KOP trades at a P/E ratio of --, based on trailing-twelve-month EPS of $ -4.60. P/E ratio compares the stock price to earnings per share and is a common starting point for assessing valuation relative to peers.

10.Does Koppers Holdings, Inc. pay a dividend?

Koppers Holdings, Inc. pays an indicated annual cash dividend of $ 0.36 per share, with a current dividend yield of 0.86% based on the latest share price. Dividend policies are subject to change at the board's discretion.