Dec 20 Corn closed at $3.89/bushel, down $0.06 from yesterday's close.  Dec 20 Wheat closed at $5.9425/bushel, up $0.005 from yesterday's close.  Nov 20 Soybeans closed at $10.3375/bushel, down $0.3175 from yesterday's close.  Dec 20 Soymeal closed at $354.3/short ton, down $9.4 from yesterday's close.  Dec 20 Soyoil closed at 33.16 cents/lb down 0.85 cents from yesterday's close.  Dec 20 Live Cattle closed at $110.825/cwt down $1.775 from yesterday's close.  Nov 20 Feeder Cattle closed at $135.55/cwt up $0.025 from yesterday's close.  Dec 20 Lean Hogs closed at $66.625/cwt down $0.5 from yesterday's close.  Nov 20 WTI Crude Oil closed at $39.52/barrel down $1.08 from yesterday's close. ...