Dec 20 Corn closed at $4.02/bushel, down $0.0175 from yesterday's close.  Dec 20 Wheat closed at $6.2525/bushel, up $0.07 from yesterday's close.  Nov 20 Soybeans closed at $10.5/bushel, down $0.1225 from yesterday's close.  Dec 20 Soymeal closed at $367.5/short ton, down $4.6 from yesterday's close.  Dec 20 Soyoil closed at 32.99 cents/lb down 0.18 cents from yesterday's close.  Dec 20 Live Cattle closed at $108.625/cwt down $0.925 from yesterday's close.  Nov 20 Feeder Cattle closed at $135.025/cwt down $1.45 from yesterday's close.  Dec 20 Lean Hogs closed at $69.8/cwt down $0.075 from yesterday's close.  Nov 20 WTI Crude Oil closed at $40.83/barrel down $0.13 from yesterday's close. ...