avevol | avevol[x,n] OPERATOR (INDICATOR or POSITIVE NUMBER) , where x is a positive integer >= 2 and n is optional and represents the number of days ago the result is computed (n=0 is the default value and represents the current end of day, n=1 is the previous end of day, etc.) | Returns the x-day simple moving average volume from n days ago. | (avevol[5] < (0.8 * avevol[50])) |