18. 08.15 17:39 Close share menu Corn Opens Higher, Soybeans Lower Tuesday DES MOINES, Iowa (Agriculture.com)--On Tuesday, the CME Group's corn, soybean and wheat markets trade lower. At the open, the Sept. corn futures are trading 1/2 of a cent higher at $3.63, Dec corn futures are 1/4 of a cent higher at $3.74. Nov. Source Agriculture.com Close share menu