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Koppers (KOP) Stock Chart & Stock Price History

Koppers logo
$45.01 +0.31 (+0.68%)
Closing price 06/26/2026 03:59 PM Eastern
Extended Trading
$45.08 +0.08 (+0.18%)
As of 06/26/2026 04:31 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Koppers Stock Price Performance

The Koppers (KOP) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 37.18%, with a year-to-date return of 65.89%. In the past month, the stock has increased 8.84%, reflecting recent market activity.

As of the latest close, Koppers traded at $45.01 with a market cap of $865.56 million and volume of 322,157 shares. Five years ago, the stock traded at $31.31, representing a 43.74% increase over that period. At the time, it had a market cap of $676.71 million and a volume of 143,379 shares.

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5 Day
Performance
+4.88%
1 Month
Performance
+8.84%
3 Month
Performance
+18.70%
Year-To-Date
Performance
+65.89%
1 Year
Performance
+37.18%
5 Year
Performance
+43.74%

KOP Stock Chart for Sunday, June, 28, 2026

KOP Chart by TradingView

Koppers Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
06/26/2026$44.55$45.01
+1.03%		$45.13$44.01322,157 shs$865.56 million
06/25/2026$43.74$44.55
+1.85%		$44.75$43.68154,787 shs$856.62 million
06/24/2026$42.91$43.74
+1.93%		$44.36$42.77157,427 shs$841.08 million
06/23/2026$44.26$42.91
-3.05%		$43.90$42.78136,011 shs$825.25 million
06/22/2026$43.88$44.26
+0.87%		$44.46$42.65291,772 shs$851.12 million
06/19/2026$43.88$43.88$44.74$43.42385,865 shs$843.81 million
06/18/2026$43.86$43.88
+0.04%		$44.74$43.42385,865 shs$843.81 million
06/17/2026$44.34$43.86
-1.08%		$45.44$43.64153,445 shs$843.59 million
06/16/2026$44.27$44.34
+0.16%		$45.33$44.26183,881 shs$852.70 million
06/15/2026$43.26$44.27
+2.33%		$44.55$43.63183,943 shs$851.31 million
06/12/2026$41.63$43.26
+3.93%		$43.66$41.87160,821 shs$831.91 million
06/11/2026$41.81$41.63
-0.44%		$42.17$40.81110,462 shs$800.55 million
06/10/2026$41.92$41.81
-0.26%		$42.31$41.49167,193 shs$804.01 million
06/09/2026$41.29$41.92
+1.54%		$42.60$40.80145,684 shs$806.14 million
06/08/2026$40.74$41.29
+1.35%		$41.76$40.62178,072 shs$793.99 million
06/05/2026$42.20$40.74
-3.47%		$42.38$40.62167,236 shs$783.44 million
06/04/2026$43.19$42.20
-2.28%		$43.57$41.72272,194 shs$811.54 million
06/03/2026$42.52$43.19
+1.57%		$43.52$41.88230,141 shs$830.51 million
06/02/2026$41.18$42.52
+3.25%		$42.61$40.63124,501 shs$792.16 million
06/01/2026$40.83$41.18
+0.85%		$41.29$40.20114,971 shs$791.93 million
05/29/2026$41.35$40.83
-1.25%		$41.36$40.64228,446 shs$785.24 million
05/28/2026$42.69$41.35
-3.13%		$42.61$41.10107,922 shs$795.18 million
05/27/2026$41.42$42.69
+3.06%		$42.77$41.70141,875 shs$820.85 million
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This page (NYSE:KOP) was last updated on 6/28/2026 by MarketBeat.com Staff.
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