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Aroon Oscillator


The Aroon Oscillator is a trend-following indicator that uses aspects of the Aroon Indicator (Aroon Up and Aroon Down) to gauge the strength of a current trend and likelihood of its continuation. It fluctuates between -100 and 100 with zero as the base line. Readings above zero indicate an upward trend, while readings below zero suggest a downward trend.


The phonetics of the keyword “Aroon Oscillator” is /ə’run ‘ɒsɪleɪtər/.

Key Takeaways

Sure, here are three main points about Aroon Oscillator in HTML numbered list:“`

  1. The Aroon Oscillator is a technical analysis tool used to measure the strength of a trend by combining Aroon Up and Aroon Down signals. It provides potential signals for upcoming upward or downward trend reversals.
  2. The Aroon Oscillator ranges between positive and negative values, typically -100 to +100. A positive value indicates an upward trend, a negative one suggests a downward trend, and values close to zero imply a weak or non-trending market.
  3. The Oscillator is beneficial in trending markets but may provide false signals in markets that are consolidating. Therefore, combining it with other technical indicators and chart patterns can improve the reliability of its signals.



The Aroon Oscillator is a critical tool in business and finance because it allows traders and investors to anticipate changes in market trends and to identify potential new trends. By calculating the difference between the Aroon up and Aroon down periodic indicators, the Aroon Oscillator provides a single line that oscillates between positive and negative values, with zero as the middle line. Positive values indicate an upward trend, while negative values suggest a downward trend. Therefore, a correct interpretation of its signals could open profitable investment opportunities. In addition, it helps minimize risks by giving advance notice about potential market reversals and suggesting the right time to enter or exit a trade. Hence, the Aroon Oscillator is an integral part of technical analysis, serving as a robust strategy planning tool for traders and investors.


The Aroon Oscillator is a trend-following indicator that uses aspects of the Aroon Indicator (Aroon Up and Aroon Down) to gauge the strength of a current trend and the likelihood that it will continue. The oscillator provides market participants valuable insights in order to optimize their investment or trading decisions. Strategically, it is used to identify the start of a new trend or to confirm an ongoing trend. One main purpose of the Aroon Oscillator is to signalize when to buy an asset by identifying a possible up-trend, and when to sell it off using a possible downtrend, hence potentially enabling traders or investors to maximize their profits.Another essential use of the Aroon Oscillator is to spot reversals in the price of an asset or security. When the oscillator crosses above the zero line, it indicates bullish market conditions and could be a signal for potential buying opportunities. Conversely, when it crosses below the zero line, it indicates bearish market conditions, signaling potential selling opportunities. It can also be utilized to determine the strength of the trend. A high value indicates a strong trend while a low value suggest a weak trend. Overall, the Aroon Oscillator helps traders to capitalize on emerging trends in the market, and to manage their investments more effectively.


1. Stock Trading: A day trader on the stock market might use the Aroon Oscillator to identify when a particular stock is experiencing a trend, either bullish or bearish. For example, if they see that Apple Inc.’s Aroon Oscillator has been steadily above 0 for a prolonged period, they might interpret this as a strong uptrend and decide to buy the stock, expecting it to continue rising.2. Commodity Trading: A commodity trader might use the Aroon Oscillator to gauge the momentum of commodity like gold or oil. For instance, if they noticed that the Aroon Oscillator for gold has dipped below 0 and has stayed there, they may predict a bearish trend, deciding to sell their holdings in order to avoid any potential price dips.3. Forex Market: A currency trader uses the Aroon Oscillator to predict the trend of currency pairs in the forex market. For example, if the trade pairing of USD/EUR has an Aroon Oscillator showing -70, this suggests strong downtrend and the trader might decide to sell USD and buy EUR. Conversely, if the reading was +70, this indicates a strong uptrend in USD relative to EUR and the trader might make the opposite trade.

Frequently Asked Questions(FAQ)

What is an Aroon Oscillator?

The Aroon Oscillator is a technical indicator that is used to measure the strength and direction of a market trend. The oscillator is derived from the Aroon Indicator and fluctuates between -100 and 100.

What are the calculations involved in the Aroon Oscillator?

The Aroon Oscillator is derived from subtracting Aroon Down from Aroon Up. These individual Aroons are based on how recent the period’s highest and lowest price were.

How is the Aroon Oscillator interpreted?

When the Aroon Oscillator is above 0, it indicates a bullish trend. Conversely, when it is below 0, it indicates a bearish trend. An oscillator at 0 signals a neutral market.

Are there any limitations to using the Aroon Oscillator?

Yes, as with many technical indicators, the Aroon Oscillator may occasionally give false signals. It’s advisable to use this tool in conjunction with other technical analysis tools for better accuracy.

Can the Aroon Oscillator anticipate price changes?

While the Aroon Oscillator is not designed to predict future price movements, it can potentially anticipate a change in trend direction. This is done by identifying whether a long-term trend is gaining or losing momentum.

How can traders use the Aroon Oscillator in their trading strategies?

Traders often use the Aroon Oscillator to spot trend reversals. If the oscillator moves from negative to positive, it can suggest the beginning of a bullish trend. Conversely, if the oscillator swings from positive to negative, it may signal the start of a bearish trend.

What is the origin of the Aroon Oscillator?

The Aroon Oscillator was developed by Tushar Chande in 1995 to measure the direction and strength of a trend in a given market.

Related Finance Terms

  • Aroon Indicator: A technical indicator system that is used to determine whether a security is in a trend, and more specifically if the price is hitting new highs or lows over the calculation period.
  • Trend Analysis: A technique used in technical analysis that attempts to predict future stock price movements based on recently observed trend data.
  • Tushar Chande: The creator of the Aroon Oscillator and Aroon Indicator, Tushar Chande is a recognized authority in the field of technical analysis and quantitative techniques.
  • Oscillator: In finance, an oscillator is a technical analysis tool that is banded between two extreme values and built with the results from a trend indicator for discovering short-term overbought or oversold conditions.
  • Market Momentum: Rate of acceleration of a security’s price or volume. In technical analysis, momentum is considered an oscillator and is used to help identify trend lines.

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