May 21 Corn closed at $5.39/bushel, up $0.005 from yesterday's close.  May 21 Wheat closed at $6.385/bushel, down $0.04 from yesterday's close.  May 21 Soybeans closed at $14.1325/bushel, down $0.0025 from yesterday's close.  May 21 Soymeal closed at $400.7/short ton, down $4.1 from yesterday's close.  May 21 Soyoil closed at 55.36 cents/lb up 0.75 cents from yesterday's close.  Apr 21 Live Cattle closed at $119/cwt up $0.475 from yesterday's close.  Apr 21 Feeder Cattle closed at $143.225/cwt up $1.95 from yesterday's close.  Apr 21 Lean Hogs closed at $91.4/cwt down $0.1 from yesterday's close.  Apr 21 WTI Crude Oil closed at $65.64/barrel down $0.38 from yesterday's close.   ...