Exponential Moving Average - EMA

Exponential Moving Average - EMA
A type of moving average that is similar to a simple moving average, except that more weight is given to the latest data. The exponential moving average is also known as "exponentially weighted moving average".

This type of moving average reacts faster to recent price changes than a simple moving average. The 12- and 26-day EMAs are the most popular short-term averages, and they are used to create indicators like the moving average convergence divergence (MACD) and the percentage price oscillator (PPO). In general, the 50- and 200-day EMAs are used as signals of long-term trends.


Investment dictionary. . 2012.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

  • Double Exponential Moving Average - DEMA — A technical indicator developed by Patrick Mulloy that first appeared in the February, 1994 Technical Analysis of Stocks Commodities. The DEMA is a calculation based on both a single exponential moving average (EMA) and a double EMA. The DEMA is… …   Investment dictionary

  • Moving average — For other uses, see Moving average (disambiguation). In statistics, a moving average, also called rolling average, rolling mean or running average, is a type of finite impulse response filter used to analyze a set of data points by creating a… …   Wikipedia

  • Moving Average Convergence Divergence - MACD — A trend following momentum indicator that shows the relationship between two moving averages of prices. The MACD is calculated by subtracting the 26 day exponential moving average (EMA) from the 12 day EMA. A nine day EMA of the MACD, called the… …   Investment dictionary

  • Simple Moving Average - SMA — A simple, or arithmetic, moving average that is calculated by adding the closing price of the security for a number of time periods and then dividing this total by the number of time periods. Short term averages respond quickly to changes in the… …   Investment dictionary

  • Average True Range — (ATR) is a technical analysis indicator developed by J. Welles Wilder, based on trading ranges smoothed by an N day exponential moving average.The range of a day s trading is simply mbox{high} mbox{low}. The true range extends it to yesterday s… …   Wikipedia

  • EMA — may refer to:* Kemak people, also called Ema, an ethnic group in Timor * Ema (Shintō), wooden plaques with prayers or wishes at Shintō shrines and Buddhist templesEMA may refer to:In music: * MTV Europe Music Awards, a set of music awards * EMA,… …   Wikipedia

  • EMA (значения) — EMA: EMA (англ. MTV Europe Music Awards)  ежегодная церемония вручения музыкальных наград, основанная телеканалом MTV Европа в 1994 году. EMA (Словения) (словен. Evrovizijska Melodija; рус. Мелодия Евровидения) словенский национальный… …   Википедия

  • EMA — ist eine Abkürzung für: effective medium approximation, eine Theorie zur Berechnung des effektiven Brechungsindex von Stoffgemischen, siehe Effektiv Medium Theorie Egmont Manga Anime, ein deutscher Manga Verlag Elektromechanischer Aktor/Aktuator… …   Deutsch Wikipedia

  • EMA — Emergency Management Agency (Governmental » US Government) **** E Mail Address (Academic & Science » Amateur Radio) *** Education Maintenance Allowance (Community » Law) ** Exponential Moving Average (Business » Stock Exchange) * European Music… …   Abbreviations dictionary

  • EMA — abbr. comp. Electronic Mail/Messaging Association math. Exponential Moving Average tech. Copolymer From Ethylene and Methacrylic Acid …   Dictionary of English abbreviation

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”