May 21 Corn closed at $5.5425/bushel, up $0.0475 from yesterday's close.  May 21 Wheat closed at $6.47/bushel, up $0.02 from yesterday's close.  May 21 Soybeans closed at $14.2325/bushel, up $0.0375 from yesterday's close.  May 21 Soymeal closed at $406.1/short ton, down $1.3 from yesterday's close.  May 21 Soyoil closed at 55.09 cents/lb up 0 cents from yesterday's close.  Jun 21 Live Cattle closed at $121.45/cwt down $0.325 from yesterday's close.  Apr 21 Feeder Cattle closed at $143.325/cwt down $0.6 from yesterday's close.  Apr 21 Lean Hogs closed at $92.9/cwt up $2.35 from yesterday's close.  Apr 21 WTI Crude Oil closed at $64.66/barrel down $0.73 from yesterday's close.   ...