AAAAfESAPlusESA+ - Smoothed price average.The part of the Trading Channel Index. The index was introduced in an early version of AIQ's Stock Expert. "The Trading Channel Index measures the location of average daily price relative to a smoothed average of average daily price. It is derived from the average difference between these two values."qAAAArAAAAEMAColumnrAAAAAPPlusAALengthoAAAA$@AAAArAAAAEMA 4),ColumnrAAAALag 4) ColumnrAAAAAPPlus 4),AAAgooAAAAð?AAAALengthoAAAA$@AAAAAAAA