OPEN-SOURCE SCRIPT

Gatev Relative Value Arbiter [JOAT]

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Gatev Relative Value Arbiter [JOAT]

Introduction

Gatev Relative Value Arbiter studies relative value between the chart symbol and a selected peer using beta spread, z-score, stationarity, Kalman residuals, and OU speed.

This open-source indicator is designed as a context tool, not a standalone trading system. It focuses on explaining the current market state with restrained visuals and confirmed-bar logic where signals are used.

snapshot

Core Concepts

1. Rolling Beta Spread

The chart log price is modeled against the peer log price with rolling beta and alpha.

2. Spread Z-Score

Residual spread is normalized to identify cheap and rich dislocations.

3. Kalman Residual

A recursive residual estimate adapts to changing pair behavior.

4. Stationarity and OU Speed

Correlation, beta drift, skew, kurtosis, and OU-style speed grade pair quality.

Pine Script®


Features

  • Peer relative-value model
  • Rolling beta and spread z-score
  • Kalman residual z-score
  • Stationarity and cointegration energy proxies
  • Cheap, rich, prime, broken, and fair-value states


Input Parameters

  • Peer symbol
  • Rolling beta and z-score lengths
  • Entry and exit z thresholds
  • Minimum correlation
  • Cooldown and display toggles



How to Use This Script

Choose a logically related peer. Cheap and rich states are most meaningful when pair validity and stationarity remain acceptable.

Limitations

  • The script uses historical OHLCV data and cannot know future prices.
  • Signals and states can be late during fast reversals because confirmed-bar logic is used to reduce repainting.
  • Model outputs should be interpreted with market context, risk controls, and independent analysis.
  • No visual state should be treated as a certain trade outcome.


Originality Statement

GRA is original in combining rolling beta arbitrage logic, Kalman residuals, OU speed, and stationarity grading.

Disclaimer

This indicator is provided for educational and informational purposes only. It is not financial advice, investment advice, or a recommendation to buy or sell any financial instrument. All calculations are derived from historical market data and may produce inaccurate readings in some market conditions. No indicator can predict future market behavior. Use proper risk management and independent judgment.

-Made with passion by jackofalltrades


Disclaimer

The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.