The CBOT finished a volatile week on a high note with corn finding support from a fourth consecutive daily export sales announcement. China booked 0.8 MMT of corn, bringing this week’s known purchases along to 3.8 MMT. The soy complex was higher as well with support coming from yesterday’s selloff to trading range lows. Bull spreading continues to be a favorite trade, which is keeping deferred futures pushed down near trading range lows.  Funds were surprisingly large net buyers of corn through Tuesday, according to the latest CFTC data. WPI’s analysis also shows that funds now hold a five-year record large share of open interest in that commodity. Funds were modest net sellers in the soy complex while also liquidati...