"ExponentialMovingAverage" (Financial Indicator)

Commonly abbreviated as EMA. Is a statistical indicator.
Returns one time series, which is a moving average of the previous 10 periods with smoothing constant .
Is computed using the closing price.
FinancialIndicator["ExponentialMovingAverage",n] uses the preceding n periods and smoothing constant .
The initial values in the time series are computed using partial periods.