Dec 21 Corn closed at $5.5325/bushel, down $0.005 from yesterday's close.  Sep 21 Wheat closed at $7.27/bushel, up $0.1575 from yesterday's close.  Nov 21 Soybeans closed at $13.3675/bushel, up $0.07 from yesterday's close.  Dec 21 Soymeal closed at $359.5/short ton, up $0 from yesterday's close.  Dec 21 Soyoil closed at 60.62 cents/lb up 0.68 cents from yesterday's close.  Oct 21 Live Cattle closed at $128.125/cwt up $0.65 from yesterday's close.  Sep 21 Feeder Cattle closed at $163.05/cwt down $0.15 from yesterday's close.  Oct 21 Lean Hogs closed at $83.875/cwt down $0.725 from yesterday's close.  Sep 21 WTI Crude Oil closed at $68.43/barrel up $1.95 from yesterday's close.   ...