Graphic Packaging (NYSE:GPK[2]) is progressing from last week's rating of B ("buy") as the company improves to an A ("strong buy") this week. Graphic Packaging Holding provides packaging solutions for a wide variety of products to food, beverage and other consumer products companies. In Portfolio Grader's specific subcategories of Earnings Revisions, Earnings Surprise, Cash Flow, and Margin Growth, GPK also gets A's. Shares of GPK have increased 6.5% over the past month, better than the 0.3% the S&P 500 has seen over the same period of time. The stock has a trailing PE Ratio of 8.80. For more information, get Portfolio Grader's complete analysis of GPK stock[3].