Those traders who rely primarily on charts for decision-making generally realize that week-ending prices can influence recommendations via key indicators. Thus, it is not uncommon for large traders to try and do some "window dressing" as the week closes. General Comments Those traders who rely primarily on charts for decision-making generally realize that week-ending prices can influence recommendations via key indicators. Thus, it is not uncommon for large traders to try and do some "window dressing" as the week closes. A majority of large speculators now hold short positions in corn, so it makes sense to hope that if corn contracts look vulnerable, it may then be possible to maintain downward momentum long enough to take some profits on...