Dec 20 Corn closed at $3.5775/bushel, down $0.015 from yesterday's close.  Dec 20 Wheat closed at $5.5225/bushel, up $0.035 from yesterday's close.  Nov 20 Soybeans closed at $9.535/bushel, up $0.03 from yesterday's close.  Dec 20 Soymeal closed at $312.5/short ton, up $2.8 from yesterday's close.  Dec 20 Soyoil closed at 32.86 cents/lb down 0.38 cents from yesterday's close.  Oct 20 Live Cattle closed at $105.3/cwt up $0.4 from yesterday's close.  Oct 20 Feeder Cattle closed at $140.625/cwt up $0.45 from yesterday's close.  Oct 20 Lean Hogs closed at $53.6/cwt down $0.05 from yesterday's close.  Oct 20 WTI Crude Oil closed at $42.8/barrel down $0.17 from yesterday's close.   ...