Agricultural Stocks Surge On CF-OCI Merger Rumor By: Benzinga via Benzinga July 17, 2015 at 15:32 PM EDT Shares of CF Industries Holdings, Inc. (NYSE: CF) are up almost 10 percent on Friday, after The Wall Street ... Read More >> Related Stocks: Agrium, Inc. CF Industries Holdings Cvr Partners LP Macy's Mosaic Co Oci N.V. Potash Corporation of Saskatchewan