Grain futures were mostly higher Friday on the Chicago Board of Trade. Jul. corn was unchanged at $4.42 a bushel. Jul. wheat rose by 0.25 cent at $5.56 a bushel. Jul. oats gained ...

Grain futures were mostly lower in early trading Friday on the Chicago Board of Trade. Jul. corn fell by 2.5 cents at $4.37 a bushel. Jul. wheat gained 1.5 cents at $5.47 a bushel. Jul.