Exponential Moving Average

Similarly to the weighted moving average, the exponential moving average applies more weight to recent prices, but in a complex way that uses historic data. I’ve added a 10 day exponential moving average EMA(10) in green to the chart above, and just show part of it here enlarged so that the difference is clearer –

exponential-moving-averages

As you would expect, with the recent information being more important, the EMA follows the price a little more closely, and this is most noticeable at changes in direction.

Join the discussion

Share
Recommend this on Google

The content of this site is copyright 2012 Financial Spread Betting Ltd. Please contact us if you wish to reproduce any of it.