AAAAfMass Mass IndexÕIdentifies trend reversals by measuring the narrowing and widening of the range between the high and low prices. For interpretation refer to Stocks & Commodities, V. 10:6 (265-267): The Mass Index by Donald DorseyrAAAACummSumEXPRqAAAArAAAAEMAColumnqAAAArAAAAHighAgooAAAAAAAArAAAALowAgooAAAAAAAAAALengthoAAAA"@AAAArAAAAEMAColumnrAAAAEMAColumnqAAAArAAAAHighAgooAAAAAAAArAAAALowAgooAAAAAAAAAALengthoAAAA"@AAAALengthoAAAA"@AAAAAAPERIODoAAAA9@AAAAAA