May 21 Corn closed at $6.555/bushel, up $0.05 from yesterday's close.  Jul 21 Wheat closed at $7.1225/bushel, up $0.0175 from yesterday's close.  Jul 21 Soybeans closed at $15.16/bushel, up $0.0175 from yesterday's close.  Jul 21 Soymeal closed at $425.8/short ton, up $0.5 from yesterday's close.  Jul 21 Soyoil closed at 58.78 cents/lb down 0.17 cents from yesterday's close.  Jun 21 Live Cattle closed at $115.725/cwt down $0.125 from yesterday's close.  Aug 21 Feeder Cattle closed at $149.9/cwt up $1.525 from yesterday's close.  Jun 21 Lean Hogs closed at $105.725/cwt up $2.175 from yesterday's close.  Jun 21 WTI Crude Oil closed at $62.19/barrel up $0.76 from yesterday's close.   ...