Market Cap

Koppers Holdings Inc. Market Capitalization:

$525.8 Million

USD as of Jan. 1, 2026

business Koppers Holdings Inc. Company Profile

Koppers Holdings Inc. Main Stock Listing

NYSE: KOP

Market Capitalization History of Koppers Holdings Inc.

Market capitalizations are calculated from the opening stock price at the beginning of each month.

Yearly evolution of Koppers Holdings Inc. market cap

Date Market Cap YoY Change
Jan. 1, 2026 $525.8 M -19.78%
Jan. 1, 2025 $655.5 M -33.48%
Jan. 1, 2024 $985.3 M 47.07%
Jan. 1, 2023 $670.0 M 7.30%
Jan. 1, 2022 $624.4 M -10.22%
Jan. 1, 2021 $695.5 M 6.05%
Jan. 1, 2020 $655.8 M 37.69%
Jan. 1, 2019 $476.3 M -50.24%
Jan. 1, 2018 $957.1 M 13.23%
Jan. 1, 2017 $845.3 M 138.92%
Jan. 1, 2016 $353.8 M -6.77%
Jan. 1, 2015 $379.5 M -54.03%
Jan. 1, 2014 $825.5 M -2.61%
Jan. 1, 2013 $847.6 M 6.76%
Jan. 1, 2012 $793.9 M -1.27%
Jan. 1, 2011 $804.2 M 37.82%
Jan. 1, 2010 $583.5 M 72.35%
Jan. 1, 2009 $338.5 M -51.58%
Jan. 1, 2008 $699.2 M 31.68%
Jan. 1, 2007 $531.0 M

Market capitalization is calculated from the opening stock price at the beginning of each year.

Stocks & Indices

Koppers Holdings Inc. has the following listings and related stock indices.


Stock: NYSE: KOP

Stock: FSX: KO9

What is a company's market capitalization?

The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.