Z score range boxes breakout
- Indicateurs
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Shipra Gupta
Je suis Shipra Gupta, trader et développeuse de stratégies quantitatives avec une solide formation en mathématiques, économie et systèmes de trading algorithmique. Au fil des années, j’ai travaillé activement sur les marchés du forex, de l’or, des indices, des matières premières et des - Version: 1.0
Z-Score Range Boxes Breakout
Z-Score Range Boxes Breakout is a statistical price-action indicator designed to identify potential reversal zones and subsequent breakouts using a smoothed Z-Score of price.
The indicator calculates how far the current price has moved from its recent mean relative to its standard deviation. When the smoothed Z-Score reaches statistically extreme levels, the indicator automatically creates a range box around the price action.
Key Features
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Z-Score Analysis — Measures the current price deviation from its recent mean using standard deviation.
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Smoothed Z-Score — Applies configurable smoothing to reduce short-term noise.
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Oversold Zones — When the Z-Score falls below the oversold threshold, a bullish/oversold range is identified.
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Overbought Zones — When the Z-Score rises above the overbought threshold, a bearish/overbought range is identified.
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Dynamic Range Boxes — Each extreme zone is tracked over a configurable number of candles to establish its high and low boundaries.
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Breakout Detection — A bullish signal is generated when price breaks above an established oversold range, while a bearish signal appears when price breaks below an overbought range.
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Range Levels — Completed zones display upper, middle and lower reference levels that can be extended until a breakout occurs.
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Gradient Z-Score Line — The oscillator uses a dynamic color gradient to visually represent the transition between bullish and bearish statistical extremes.
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Main-Chart Signals — Breakout arrows and range structures are displayed directly on the price chart while the Z-Score oscillator operates in a separate window.
How It Works
The indicator first calculates the Z-Score over the selected lookback period and smooths the result. By default, values below -2.0 are treated as oversold conditions, while values above +2.0 represent overbought conditions.
When an extreme condition appears, the indicator constructs a price range using the high and low of the subsequent box period. Once the range is established, price breaking above the range's upper boundary produces a bullish breakout, while a break below the lower boundary produces a bearish breakout.
Main Inputs
| Parameter | Default | Purpose |
|---|---|---|
| Z-Score Length | 20 | Lookback period for statistical price deviation |
| Smoothing Length | 5 | Smooths the Z-Score |
| Oversold Threshold | -2.0 | Detects extreme downside conditions |
| Overbought Threshold | +2.0 | Detects extreme upside conditions |
| Box Period | 10 bars | Defines the range-building period |
| Plot Bars | 1000 | Controls the amount of historical data displayed |
Trading Concept
The indicator is designed around a simple sequence:
Statistical Extreme → Range Formation → Range Confirmation → Breakout
Oversold ranges can highlight areas where downside price expansion has become statistically extreme, while overbought ranges identify areas of statistically extended upside movement. A subsequent breakout of the established range provides the directional signal.
This makes the indicator useful for traders looking for mean-reversion zones combined with price-action breakout confirmation, rather than relying on the Z-Score extreme alone.
Note: The indicator is a technical analysis tool and does not guarantee profitable trading signals. Its signals should be evaluated alongside market structure, volatility, trend conditions and risk management.
