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High-Low Index


The High-Low Index is a market breadth indicator used in technical analysis to measure market volatility and investor sentiment. This index calculates the proportion of stocks hitting their 52-week highs to the sum of stocks reaching both 52-week highs and lows. A high index value suggests a bullish market while a low value signals a bearish market condition.


The phonetics of the keyword “High-Low Index” is: haɪ-loʊ ˈɪndɛks.

Key Takeaways

  1. Market Sentiment Indicator: The High-Low Index is a market sentiment indicator used in technical analysis. It demonstrates the proportion of stocks which are experiencing 52-week highs to those hitting 52-week lows. As such, it provides a broad overview of market sentiment and overall economic health.
  2. Understanding Trends: Investors and analysts often use the High-Low Index to identify and confirm long-term market trends. When the index is above 70, it’s generally considered a bullish signal, whereas if the index is below 30, it suggests a bearish trend.
  3. Limitations: Like any market indicator, the High-Low Index is not perfect and may generate misleading signals. It is most effective when combined with other technical indicators and forms of analysis.


The High-Low Index is an important term in business and finance as it is used as a technical indicator by traders and investors to help determine the overall condition of the market. It represents the proportion of stocks within an index hitting their highest and lowest price points over a certain period. This metric helps in identifying market volatility, predicting market trends, and recognizing potential reversals. It is considered a breadth indicator as it accounts for the performance of a range of stocks, thus giving a more comprehensive view of market sentiment. High values of the index indicate bullish markets where more stocks are making new highs, while low values indicate bearish markets where more stocks are making new lows. Therefore, careful analysis of the High-Low Index can guide more informed investment decisions.


The High-Low Index is a popular market breadth indicator used by traders and analysts in the financial world to assess the overall health of the market and to predict future market trends. It is used by comparing the number of stocks reaching 52-week highs to the number of stocks hitting 52-week lows. The purpose of this index is to provide a snapshot of market sentiment and to help identify instances of potential market strength or weakness, which can be useful for making investment decisions.The significance of the High-Low Index rests on its ability to give a broader view of market performance, offering insights into the general direction the market might be heading. A rising High-Low Index suggests that more stocks are reaching their yearly highs, indicative of a strong, bullish market. Alternatively, a falling High-Low Index, where more stocks are hitting their yearly lows, signals a bearish or weakening market. Therefore, this tool assists investors with timings for entering or exiting the market, thus helping to manage their risks and rewards.


The High-Low Index is a market breadth indicator that is based on the number of stocks reaching their high and low price points over a defined period. Here are three real-world examples related to this term:1. Stock Market Assessment: Financial analysts and traders use the High-Low Index in assessing the overall market condition. For example, if the number of stocks reaching their 52-week highs considerably outpaces those reaching their 52-week lows in a major index like the NYSE, the market can be considered bullish.2. Investment Decisions: Investors could utilised the High-Low Index when deciding on their investment strategy. For instance, if more stocks on the S&P 500 Index are hitting their yearly highs than lows, an investor might interpret this as a bullish market signal and choose to increase their investment.3. Financial Research: For instance, economic research firms use the High-Low Index in their reports to illustrate market trends. When evaluating the health of the Nasdaq Index, analysts would evaluate the number of companies reaching their high and low price points to draw conclusions on the current state of the tech-heavy market.

Frequently Asked Questions(FAQ)

What is a High-Low Index?

The High-Low Index is a breadth indicator used in the financial market to measure the overall market strength or weakness. It is calculated by dividing the number of new 52-week highs by the total number of new 52-week highs and lows.

How is the High-Low Index used in finance?

It is typically used as a tool to help identify market trends and potential reversals. When the index is rising, it indicates that the market is bullish, whereas a falling High-Llow Index can be a bearish signal.

Is a higher value of the High-Low Index always a positive sign?

Not necessarily. Although a rising High-Low Index typically indicates a bullish market trend, it could also be interpreted as a warning sign if it reaches extreme levels. This could mean that the market is in a state of euphoria and a correction might follow.

Can the High-Low Index be used for all types of securities?

The High-Low Index primarily focuses on stocks, but it can also be used to analyze the strength or weakness of other markets, including bond or commodity markets.

How often is the High-Low Index calculated?

The High-Low Index is typically calculated on a daily basis, but it can also be calculated on a weekly or monthly basis, based on analytical needs.

What is the difference between High-Low Index and other market breadth indicators?

Unlike other indicators that are based on price or volume, the High-Low Index is based on new 52-week highs and lows, providing a unique perspective on the market’s strength or weakness.

Can the High-Low Index be used as a standalone indicator?

While the High-Low Index provides valuable market insights, it is best used in conjunction with other technical analysis tools to increase its predictive power and reduce the likelihood of false signals.

Related Finance Terms

  • Market indicators
  • Technical analysis
  • Trade volume
  • Stock market trends
  • Bullish and bearish market

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