THE OPEN Jan beans:  3 higher Dec meal:   2.10 higher Dec soyoil:  21 lower Dec corn:    steady Dec wheat:  1 1/4 higher The markets opened as called but more technical grain weakness emerged as traders took cautionary positions heading into tomorrow's USDA report.  Despite buoyant outside markets that reacted to more positive moves in trade headlines, bean bulls decided to book more profits in front of the November WASDE in the early part of the day, but turned buyers for the last part of the session.  Trade remained choppy with trends leaning the way traders will head into the report tomorrow, namely long beans and short corn.  SOY

Bean prices opened on a firm note with more prof...