Courses / Trend and Momentum Indicators

Exponential Moving Average (EMA)

A moving average that weights recent prices more heavily.

The EMA applies a multiplier so recent prices count more than old ones. It reacts faster than the SMA of the same length, which makes it popular for short-term trading.

The 20 EMA is often used as a pullback guide in trends, and the 50 and 200 EMA as bigger-picture filters. In strong trends, price may hug the 20 EMA.

Faster reaction also means more false signals in sideways markets. Pair it with a trend filter such as the 200 EMA.

Key takeaways

  • EMA weights recent prices more
  • Reacts faster than SMA
  • More whipsaws in ranges

Quiz

  • An EMA compared with an SMA of the same length: Answer: Reacts faster. It weights recent prices more.
  • A common pullback guide is the: Answer: 20 EMA. The 20 EMA is widely used.
  • EMAs struggle in: Answer: Sideways markets. They whipsaw in ranges.

Educational content, not financial advice.