Sometimes abbreviated as MAE.

Is a statistical indicator.

Is computed using the closing price.

Returns three time series consisting of a 10-period simple moving average of the closing price and bands that are 3 percent above and below the moving average.

FinancialIndicator["MovingAverageEnvelopes",n,p] uses period n moving averages and bands p percent away from the moving average. The first n values in the time series are computed using partial periods.