Dec 20 Corn closed at $3.235/bushel, up $0.005 from yesterday's close.  Sep 20 Wheat closed at $4.95/bushel, up $0.04 from yesterday's close.  Nov 20 Soybeans closed at $8.735/bushel, up $0.0025 from yesterday's close.  Dec 20 Soymeal closed at $289.5/short ton, down $0.1 from yesterday's close.  Dec 20 Soyoil closed at 30.51 cents/lb down 0.24 cents from yesterday's close.  Oct 20 Live Cattle closed at $108.3/cwt up $1.15 from yesterday's close.  Sep 20 Feeder Cattle closed at $146.625/cwt up $1.225 from yesterday's close.  Oct 20 Lean Hogs closed at $51.825/cwt down $2 from yesterday's close.  Sep 20 WTI Crude Oil closed at $41.55/barrel down $0.39 from yesterday's close.   ...