After yesterday’s vigorous across-the-board rally of grain and soy futures prices, traders wondered if today would be this holiday-shortened week’s Turnaround Tuesday. In fact, after opening the overnight session tentatively higher, prices did in fact drift lower. General Comments After yesterday’s vigorous across-the-board rally of grain and soy futures prices, traders wondered if today would be this holiday-shortened week’s Turnaround Tuesday. Open interest in wheat, corn and soybeans all declined yesterday, indicating that much of the buying represented short covering rather than creating or adding to long positions as some had thought.In fact, after opening the overnight session tentatively higher, prices did in fact drift lower. Enou...