Dec 20 Corn closed at $3.355/bushel, up $0.0075 from yesterday's close.  Sep 20 Wheat closed at $5.295/bushel, down $0.05 from yesterday's close.  Nov 20 Soybeans closed at $9/bushel, up $0.045 from yesterday's close.  Dec 20 Soymeal closed at $297.9/short ton, up $3.7 from yesterday's close.  Dec 20 Soyoil closed at 30.36 cents/lb down 0.16 cents from yesterday's close.  Oct 20 Live Cattle closed at $104.6/cwt down $1.125 from yesterday's close.  Aug 20 Feeder Cattle closed at $142.025/cwt up $0.5 from yesterday's close.  Aug 20 Lean Hogs closed at $54.475/cwt up $1.825 from yesterday's close.  Sep 20 WTI Crude Oil closed at $41.24/barrel down $0.66 from yesterday's close.   ...