Spearman Rank Autocorrelation Indicator for Metatrader 5


Spearman Rank Autocorrelation Indicator is a powerful tool used by traders to analyze price movements and identify potential trends. Unlike traditional correlation measures, which rely on linear relationships, the Spearman Rank method assesses the monotonic (non-linear) association between two variables. Let’s explore why this indicator matters and how it functions.

Why is it Important?

Spearman Rank Autocorrelation Indicator provides insights into the strength and direction of price movements. By considering the rank order of data points, it captures nonlinear dependencies that might be missed by linear correlation methods. Traders use it to:

  • Detect Trends: Identify upward or downward trends in asset prices.
  • Spot Reversals: Recognize potential trend reversals.
  • Confirm Patterns: Validate chart patterns and formations.

How Does it Work?

The indicator calculates the Spearman rank correlation coefficient based on historical price data. Here’s how it operates: First Ranking, in which We Assign a rank to each data point based on its position in the time series. Correlation Calculation, in which Compute the correlation between the ranked data points. Autocorrelation,  in which The “auto” addition signifies that it correlates the data with itself, revealing patterns within the same asset’s historical prices.

How to Understand?

Understanding the Spearman Rank Autocorrelation involves interpreting its values:

  1. Positive Correlation: A high positive value indicates that as prices rise (or fall), ranks tend to move in the same direction.
  2. Negative Correlation: A high negative value suggests that ranks move in opposite directions (e.g., as prices rise, ranks fall).

Drawbacks of Using it

While powerful, the Spearman Rank Autocorrelation has limitations, Like most indicators, it lags behind price movements. It can be sensitive to outliers. Works best in trending markets; less effective in sideways markets.

Interpretation of Extreme Values

When analyzing the Spearman Rank Autocorrelation, pay attention to extreme values. A high positive autocorrelation suggests that the asset’s price tends to move consistently in one direction. Conversely, a high negative autocorrelation indicates that price reversals might be imminent. Traders can use these extreme values as potential entry or exit points.

Timeframes and Sensitivity

Consider the timeframe you’re trading on. The Spearman Rank Autocorrelation can behave differently across various time intervals. Shorter timeframes may yield more sensitive readings, while longer timeframes provide a broader perspective. Adjust the indicator’s settings to match your trading horizon.

Combining with other Indicators

Successful trading often involves synergy between multiple tools. The Spearman Rank Autocorrelation pairs well with other technical indicators. For instance, combine it with moving averages, Bollinger Bands, or RSI (Relative Strength Index). When multiple indicators align, they reinforce each other’s signals.

How to Trade with Spearman Rank Autocorrelation Indicator

Buy Entry

  1. Look for a positive autocorrelation value.
  2. Consider entering when the indicator shows an extremely positive value (e.g., above +0.8).
  3. Set the stop-loss just below the recent swing low or a support level.
  4. Target the next resistance level or a predefined profit target.

Sell Entry

  1. Look for a negative autocorrelation value.
  2. Consider entering when the indicator shows an extremely negative value (e.g., below -0.8).
  3. Set the stop-loss just above the recent swing high or a resistance level.
  4. Target the next support level or a predefined profit target.


Spearman Rank Autocorrelation Indicator is a versatile tool that enhances your technical analysis toolkit. By understanding its nuances, combining it with other indicators, and adapting to changing market dynamics, you’ll be better equipped to make informed trading decisions.

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Spearman Rank Autocorrelation – indicator for MetaTrader 5

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