Corn futures prices closed slightly higher in what was for the most part directionless, low volume trading, and wheat put in a rare performance as the market leader today with KC March closing up 5.75 cents. General Comments This is a short trading week between two (three-day) holiday weekends. CME markets will close at the regular time on 30 December and reopen 2 January at 7:00 p.m. (CST). In addition, the weekly export sales report is delayed until tomorrow.Overnight trade was very light, but there was enough buying to keep grain and soy prices mildly green. Volume remained light during the day session as prices traded both sides of yesterday’s closes in rather indecisive fashion. Corn futures managed just a 3.5 cent trading range befo...