Dec 21 Corn closed at $5.695/bushel, up $0.0025 from yesterday's close.  Dec 21 Wheat closed at $8.125/bushel, up $0.095 from yesterday's close.  Jan 22 Soybeans closed at $12.215/bushel, up $0.0475 from yesterday's close.  Dec 21 Soymeal closed at $344.5/short ton, up $2.1 from yesterday's close.  Dec 21 Soyoil closed at 59.14 cents/lb up 0 cents from yesterday's close.  Dec 21 Live Cattle closed at $131.875/cwt down $0.125 from yesterday's close.  Jan 22 Feeder Cattle closed at $159.075/cwt up $1.025 from yesterday's close.  Dec 21 Lean Hogs closed at $75.375/cwt down $0.325 from yesterday's close.  Dec 21 WTI Crude Oil closed at $81.18/barrel down $0.16 from yesterday's close.   ...