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Hurst Exponent

v.1.1.0.0

Hurst Exponent

Overview

The Hurst exponent estimates whether the price is trending (H above 0.5), mean-reverting (H below 0.5) or moving at random (around 0.5). The columns are coloured by the regime.

Parameters

Hurst General

Parameter Default What it does
Period 14 The bars the exponent is measured over.
Mean-reversion market: H < (Y) 0.45 H < 0.5 - The time series is mean reverting
Trending market: H > (Y) 0.55 H > 0.5 - The time series is trending

Hurst Styles

Parameter Default What it does
Trend color olive The trending time series color
Mean Reversion color red The mean reverting time series color
Random wandering color orange The (GBB) Geometric Brownian Motion time series color

For strategies

Value Meaning
HurstValue The exponent.
Trend 1 trending, -1 mean-reverting, 0 random.

Version history

v.1.1.0.0 - October 2026

  • Changed: lags up to half the window; flat stretches no longer break the scale.