# Moving Average (MA), Weighted MA, and Exponential MA

 Date Closing Price of AAPL Weighting June 26 \$22.73 5/15 June 25 \$22.59 4/15 June 24 \$22.57 3/15 June 23 \$22.71 2/15 June 20 \$22.73 1/15

The weighted average is calculated by multiplying the given price by its associated weighting and totaling the values. The formula for the WMA is as follows:

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begin{aligned} &text{WMA} = frac{ text{Price}_1 times n text{Price}_2 times ( n – 1 ) cdots text{ Price}_n }{ frac{ n times ( n 1 ) }{ 2} } \ &textbf{where:} \ &n = text{Time period} \ end{aligned}