Neogen's (NEOG) vast international trade is being impacted by global macroeconomic issues. Also, a tough competitive landscape weighs on the stock. NEOG stock carries a Zacks Rank #4 (Sell) currently.Factors Pulling NEOG Stock DownNeogen’s international business continues to be affected due to currency movements. During the fiscal first quarter, the company faced a foreign currency headwind of 390 basis points. Further, the current macroeconomic environment has been affecting Neogen’s financial operations. ...