Packaging Corp Of America: Valuation Appears Too High Given Margin Pressure

Core Viewpoint - Packaging Corporation of America (NYSE: PKG) has shown strong performance over the past year with a 40% increase in share price, but experienced a nearly 5% decline in after-hours trading following slightly disappointing Q4 results [1] Group 1 - The company’s shares have gained 40% over the past year [1] - There was a nearly 5% drop in share price after hours on Tuesday due to Q4 results [1] - The Q4 results raised questions regarding the company's future performance [1]