FISHER RVI Trading Guide
Last updated: July 22, 2026
The Ehlers Fisher RVI is a quantitative technical analysis tool. * Ehlers Fisher RVI Concept: John Ehlers' Inverse Fisher Transform applied to the Relative Vigor Index (RVI).
What does the indicator show?
- Market Structure & Momentum: Visualizes prevailing trend directions and key reversal zones.
- BUY / SELL Signals: Highlights confirmed entry and exit opportunities based on quantitative rules.
- Dynamic Boundaries: Provides adaptive levels for managing trade risk and reward expectations.
Key Settings
- Length (
length): Controls the calculation period and sensitivity for market detection. - Fisher RVI (
val): Controls the calculation period and sensitivity for market detection. - Trigger (
trigger): Controls the calculation period and sensitivity for market detection. - Fisher Value (
val): Controls the calculation period and sensitivity for market detection. - Cross UP (
crossUp): Controls the calculation period and sensitivity for market detection. - Cross DOWN (
crossDown): Controls the calculation period and sensitivity for market detection. - State Green (Up) (
isUp): Controls the calculation period and sensitivity for market detection. - State Red (Down) (
isDown): Controls the calculation period and sensitivity for market detection.
How to use Strategy Parameters (Condition Source)
Within the Strategy Tester module, this indicator can be used both as a direct signal source and as a market-state filter.
1. Signal Events
crossUp- Cross UP event signal.crossDown- Cross DOWN event signal.isUp- State Green (Up) event signal.isDown- State Red (Down) event signal.
2. Filters and Trade Levels
length- Length value used for structural qualification or thresholds.val- Fisher RVI value used for structural qualification or thresholds.trigger- Trigger value used for structural qualification or thresholds.val- Fisher Value value used for structural qualification or thresholds.
Strategy Example: Enter Long when buySignal is true and trendFilter == 1, ensuring trades align with dominant momentum.