Koppers Holdings (KOP) closed at $31.16 on November 13, 2026, down 1.7% from the previous close, on volume of 165,765 shares (30-day average 176,050).
Data as of November 13, 2026.
13-Nov-2026
Koppers Earnings Call Shows Pressure and Recovery Ahead
TipRanks (Sat, 14-Nov 9:30 PM ET)
Koppers Holdings Inc. (KOP) Securities Investigation Notice - Levi & Korsinsky
PRNewswire (Fri, 13-Nov 2:05 PM ET)
Koppers Management Participating in Southwest IDEAS Investor Conference
PRNewswire (Thu, 12-Nov 7:55 AM ET)
KOP Investors Have Opportunity to Join Koppers Holdings Inc. Fraud Investigation with SBS Law
Business Wire (Wed, 11-Nov 4:34 PM ET)
Globe Newswire (Wed, 11-Nov 10:31 AM ET)
ACCESS Newswire (Tue, 10-Nov 10:15 AM ET)
Barrington Sticks to Their Buy Rating for Koppers Holdings (KOP)
TipRanks (Tue, 10-Nov 8:17 AM ET)
PRNewswire (Mon, 9-Nov 10:17 AM ET)
PRNewswire (Fri, 6-Nov 8:40 PM ET)
KOPPERS REPORTS THIRD QUARTER 2026 RESULTS
PRNewswire (Fri, 6-Nov 7:55 AM ET)
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 trades on the NYSE stock market under the symbol KOP.
As of November 13, 2026, KOP stock price declined to $31.16 with 165,765 million shares trading.
KOP has a beta of 0.90, meaning it tends to be less sensitive to market movements. KOP has a correlation of 0.06 to the broad based SPY ETF.
KOP has a market cap of $589.28 million. This is considered a Small Cap stock.
Last quarter Koppers Holdings reported $499 million in Revenue and $.77 earnings per share. This fell short of revenue expectation by $-23 million and missed earnings estimates by -$.65.
In the last 3 years, KOP traded as high as $58.23 and as low as $22.99.
The top ETF exchange traded funds that KOP belongs to (by Net Assets): IJR, VTI, AVUV, IWM, DFSV.
KOP has underperformed the market in the last year with a price return of +7.2% while the SPY ETF gained +13.4%. KOP has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -32.4% and -24.9%, respectively, while the SPY returned -2.8% and -0.2%, respectively.
KOP support price is $30.65 and resistance is $32.75 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that KOP shares will trade within this expected range on the day.
