B. Riley Adjusts Price Target on Koppers Holdings

B. Riley has adjusted its price target for Koppers Holdings Inc. to $54 from $62, while maintaining a Buy rating on the stock. This analyst action follows the company's recent third-quarter 2026 earnings report and the subsequent downward revision of its fiscal 2026 financial guidance. The adjustment reflects the firm's updated valuation in light of the company's reported margin pressures and revised outlook.