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KOP's price falls by 1.55% on August 21, though its technical setup remains stable.

SwingTradeBot Nightly Stock Scan: Koppers Holdings Inc. (KOP) — Technical Patterns & Alerts · Aug 22, 2026, 01:58 ET
KOP posted a 1.55% loss on Friday, August 21st, accompanied by 1.1× normal trading volume. Key support levels exist at 43.98, 42.78 & 41.4, with resistance at 46.55, 47.93 & 49.13. Slow Stochastic readings suggest the stock is currently oversold.

Current SwingTradeBot Technical Rating of KOP: D

Is this the only signal? Not even close. Explore the full breakdown at SwingTradeBot.

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Koppers Holdings Inc. (KOP)