Prices swung in wide ranges on both sides before finishing with relatively small changes. Drawn by the rather dramatic change of market momentum this week, technical traders were back again as buyers as were index funds. General Comments Trading volume was again heavy during the overnight session with prices of corn, soybeans and wheat trading both sides of Wednesday's closes. This same pattern carried over to the holiday-shortened day session as well. Prices swung in wide ranges on both sides before finishing with relatively small changes. Drawn by the rather dramatic change of market momentum this week, technical traders were back again as buyers as were index funds. Most of the fund buying was concentrated in the corn market with the r...