CHICAGO (AP) — Futures trading on the Chicago Board of Trade Mon.: OpenHighLowSettleChg.WHEAT5,000 bu minimum; cents per bushelMay406½408½401¼402½-2½Jul422¼425418419¼-1¾Sep438¼439½432¾434¼-1¼Dec461¼463456½458-1¼Mar480½481¾475¾476¾-1½May486½487¾485¾487½-1¼Jul493497491492¼-1Sep505505502¾502¾-½Dec516¼516¼512513½-1¼Mar520¼-1¾May523-1½Jul520½-1½Est. sales 139,661.Fri.'s sales 235,082Fri.'s open int 517,829CORN5,000 bu minimum; cents per bushelMay358360½356¼359¼+2¼Jul364367362½365½+1¾Sep371½374½370372½+1½Dec383385½380½383½+1½Mar394¼394½390½393¼+1½May398400½397399¾+2Jul405405401½404¼+2Sep398¼398¼396397¾+1¼Dec398¼400396¼399+1½Mar405½+1¼May409410¼409410¼+1¼Jul414+1Sep409¼+1Dec406½+2½Est. sales 434,001.Fri.'s sales 518,069Fri.'s open int 1,458,467OATS5,000 bu minimum; cents per bushelMay218220215½218¾+1¼Jul218219¼215217¾+1½Sep214215¼214215¼+¾Dec215216¾215216¾+¾Mar224¼+¾May224¼+¾Jul224¼+¾Sep224¼+¾Dec224¼+¾Mar224¼+¾Jul224¼+¾Sep225½+¾Est. sales 948.Fri.'s sales 1,067Fri.'s open int 6,837SOYBEANS5,000 bu minimum; cents per bushelMay951½962¼951½961¼+10¼Jul961½972½961½971¾+11Aug963¾974963½973¼+11¼Sep962½970¾961¾969¾+9½Nov960¼968½960¼967½+8Jan968¾975968974+7¾Mar976978974977¼+7¾May979982¾979981¾+7½Jul982988982987¾+7½Aug983½+7¼Sep967¾+4½Nov951955951953¾+4¼Jan956¾+3¾Mar957+4May957¾+4¼Jul960¾+4Aug959½+4Sep956¼+4Nov947¼+4Jul961½+4Nov942+4Est.