Dec 20 Corn closed at $3.2725/bushel, up $0.0375 from yesterday's close.  Sep 20 Wheat closed at $4.9125/bushel, down $0.0375 from yesterday's close.  Nov 20 Soybeans closed at $8.83/bushel, up $0.095 from yesterday's close.  Dec 20 Soymeal closed at $289.8/short ton, up $0.3 from yesterday's close.  Dec 20 Soyoil closed at 31.55 cents/lb up 1.04 cents from yesterday's close.  Oct 20 Live Cattle closed at $109.575/cwt up $1.275 from yesterday's close.  Sep 20 Feeder Cattle closed at $147.95/cwt up $1.325 from yesterday's close.  Oct 20 Lean Hogs closed at $51.6/cwt down $0.225 from yesterday's close.  Sep 20 WTI Crude Oil closed at $42.59/barrel up $0.98 from yesterday's close.   ...