Even more interesting...had to go download this pic to my computer from esignal and this one posted. Crazy. Same as the one it wouldn't let me post a minute ago.
Anyway, there's a six dollar demarcation point in the way back chart. Maybe not to be appreciated as the nine buck on beans but it looks reasonable enough. Wheat got nearly to the six buck barrier and was somewhat rejected today. One to keep an eyeball on just for curiosities sake.