Investors interested in stocks from the Chemical - Diversified sector have probably already heard of Avient (AVNT) and Air Products and Chemicals (APD) . But which of these two stocks presents investors with the better value opportunity right now? Let's take a closer look.There are plenty of strategies for discovering value stocks, but we have found that pairing a strong Zacks Rank with an impressive grade in the Value category of our Style Scores system produces the best returns. The proven Zacks Rank emph ...