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$42.89
+0.00%Delayed · Pre-marketDelayed 15 minutes · Source: ViewTrade · 5 Nov 2026, 14:39 IST · A quote does not mean the product is available to trade on your account.
Opens 8:00 pm IST
Opens 8:00 pm IST
Opens 8:00 pm IST
In brief
Questions investors ask
Quotes run fifteen minutes behind.
1 month: −6.8% (SPY −1.6%, XLB +8.4%). 3 months: −16.0% (SPY −0.4%, XLB +2.4%). 1 year: +51.9% (SPY +13.6%, XLB +27.2%). Price change to the 4 Nov 2026 close; dividends excluded.
Daily closes, split-adjusted: KOP, SPY and XLB · as of 4 Nov 2026
The 4 Nov 2026 close of $42.89 was 3.8% below its 50-day average ($44.60) and 2.7% above its 200-day average ($41.75). It has closed above the 200-day for 3 sessions, since 2 Nov 2026. The 50-day average crossed above the 200-day on 26 Feb 2026, 174 sessions ago.
Daily closes, split-adjusted; 50- and 200-session simple averages · as of 4 Nov 2026
Closed at $42.89 on 4 Nov 2026: 19.1% below the 52-week high of $53.00 (6 Aug 2026) and 71.6% above the low of $25.00 (7 Nov 2025).
Daily price bars, split-adjusted · as of 4 Nov 2026
739.6K shares were sold short at the 15 Oct 2026 settlement, 3.9% of the 18.9M shares outstanding; covering them would take 4.8 days of average volume. Short interest is reported twice a month, on a lag.
Exchange short-interest filing · as of 15 Oct 2026
Price return, split-adjusted
At the 4 Nov 2026 close
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.
August 8, 2025
−13.32%May 3, 2024
−16.90%November 4, 2022
+14.84%