OPEN-SOURCE SCRIPT

Tsallis Entropy Market Risk

101
Tsallis Entropy Market Risk Indicator

What Is It?
The Tsallis Entropy Market Risk Indicator is a market analysis tool that measures the degree of randomness or disorder in price movements. Unlike traditional technical indicators that focus on price patterns or momentum, this indicator takes a statistical physics approach to market analysis.

Scientific Foundation
The indicator is based on Tsallis entropy, a generalization of traditional Shannon entropy developed by physicist Constantino Tsallis. The Tsallis entropy is particularly effective at analyzing complex systems with long-range correlations and memory effects—precisely the characteristics found in crypto and stock markets.
The indicator also borrows from Log-Periodic Power Law (LPPL).

Core Concepts

1. Entropy Deficit
The primary measurement is the "entropy deficit," which represents how far the market is from a state of maximum randomness:
  • Low Entropy Deficit (0-0.3): The market exhibits random, uncorrelated price movements typical of efficient markets
  • Medium Entropy Deficit (0.3-0.5): Some patterns emerging, moderate deviation from randomness
  • High Entropy Deficit (0.5-0.7): Strong correlation patterns, potentially indicating herding behavior
  • Extreme Entropy Deficit (0.7-1.0): Highly ordered price movements, often seen before significant market events


2. Multi-Scale Analysis
The indicator calculates entropy across different timeframes:
  • Short-term Entropy (blue line): Captures recent market behavior (20-day window)
  • Long-term Entropy (green line): Captures structural market behavior (120-day window)
  • Main Entropy (purple line): Primary measurement (60-day window)


3. Scale Ratio
This measures the relationship between long-term and short-term entropy. A healthy market typically has a scale ratio above 0.85. When this ratio drops below 0.85, it suggests abnormal relationships between timeframes that often precede market dislocations.

How It Works
  • Data Collection: The indicator samples price returns over specific lookback periods
  • Probability Distribution Estimation: It creates a histogram of these returns to estimate their probability distribution
  • Entropy Calculation: Using the Tsallis q-parameter (typically 1.5), it calculates how far this distribution is from maximum entropy
  • Normalization: Results are normalized against theoretical maximum entropy to create the entropy deficit measure
  • Risk Assessment: Multiple factors are combined to generate a composite risk score and classification


Market Interpretation
  • Low Risk Environments (Risk Score < 25)
  • Market is functioning efficiently with reasonable randomness
  • Price discovery is likely effective
  • Normal trading and investment approaches appropriate
  • Medium Risk Environments (Risk Score 25-50)
  • Increasing correlation in price movements
  • Beginning of trend formation or momentum
  • Time to monitor positions more closely
  • High Risk Environments (Risk Score 50-75)
  • Strong herding behavior present
  • Market potentially becoming one-sided
  • Consider reducing position sizes or implementing hedges
  • Extreme Risk Environments (Risk Score > 75)
  • Highly ordered market behavior
  • Significant imbalance between buyers and sellers
  • Heightened probability of sharp reversals or corrections


Practical Application Examples
  • Market Tops: Often characterized by gradually increasing entropy deficit as momentum builds, followed by extreme readings near the actual top
  • Market Bottoms: Can show high entropy deficit during capitulation, followed by normalization
  • Range-Bound Markets: Typically display low and stable entropy deficit measurements
  • Trending Markets: Often show moderate entropy deficit that remains relatively consistent


Advantages Over Traditional Indicators
  • Forward-Looking: Identifies changing market structure before price action confirms it
  • Statistical Foundation: Based on robust mathematical principles rather than empirical patterns
  • Adaptability: Functions across different market regimes and asset classes
  • Noise Filtering: Focuses on meaningful structural changes rather than price fluctuations
  • Limitations
  • Not a Timing Tool: Signals market risk conditions, not precise entry/exit points
  • Parameter Sensitivity: Results can vary based on the chosen parameters
  • Historical Context: Requires some historical perspective to interpret effectively
  • Complementary Tool: Works best alongside other analysis methods


Enjoy :)

Declinazione di responsabilità

Le informazioni ed i contenuti pubblicati non costituiscono in alcun modo una sollecitazione ad investire o ad operare nei mercati finanziari. Non sono inoltre fornite o supportate da TradingView. Maggiori dettagli nelle Condizioni d'uso.