KOP Koppers Holdings Inc.
NYSEActiveCommon stock
KOP is the ticker symbol of Koppers Holdings Inc., which is listed on NYSE. The symbol was previously used by Koppers Holdings Inc. Koppers Holdings Inc..
KOP at a glance
- Symbol
- KOP
- Company / issuer
- Koppers Holdings Inc.
- Security type
- Common stock
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Apr 2015 – present
- Sector
- Basic Materials
- Industry
- Forest Products
- Country
- United States
- IPO year
- 2006
- Market cap
- $869.2 million (Sep 2026)
KOP ticker history
All companies and securities we have recorded under the symbol KOP, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Koppers Holdings Inc. Koppers Holdings Inc. | Common Stock | Apr 2015 | Jul 2023 |
| Koppers Holdings Inc. | Common Stock | Aug 2023 | present |
Koppers Holdings Inc. company profile
- Industry (SIC)
- Lumber & Wood Products (No Furniture)
- Headquarters
- Pittsburgh, PA
- Incorporated in
- PA
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-26
- Latest interim report
- 10-Q filed 2026-08-06
- SEC CIK
- 1315257
Former company names
- KI Holdings Inc. (until 2005)
Source: SEC EDGAR filer data.
KOP price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol KOP?
KOP is the ticker symbol of Koppers Holdings Inc on NYSE.
Is KOP still trading?
Yes. KOP appears in the current NYSE listings as of Sep 2026.
Which companies have used the ticker KOP?
Our listing records show KOP used by: Koppers Holdings Inc. Koppers Holdings Inc.; Koppers Holdings Inc..
Which exchange is KOP listed on?
KOP is listed on NYSE.
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