Bollinger Bands Trend Model-Buschi
Dec 11, 2019

The Bollinger Bands Trend Model-Buschi indicator identifies potential trend-following opportunities by detecting consecutive price closes outside of modified Bollinger Band boundaries.
Usage
The Usage section describes how the script can be used to track market momentum. Unlike traditional Bollinger Band setups that look for mean reversion, this model uses tighter parameters to identify sustained directional moves.
A bullish signal is generated when the price records two consecutive closes above the upper Bollinger Band, marked with a 'B' character above the bar. Conversely, a bearish signal is generated when the price records two consecutive closes below the lower Bollinger Band, marked with an 'S' character below the bar.
The area between the bands is dynamically colored to reflect the current trend state:
- Green Fill: Indicates a bullish trend is active following a 'B' signal.
- Red Fill: Indicates a bearish trend is active following an 'S' signal.
Details
This model adapts the standard Bollinger Band calculation by decreasing the lookback period and the standard deviation multiplier. By default, the tool uses a 10-period simple moving average (SMA) and a 1.0 standard deviation. This adjustment makes the bands more sensitive to price action, allowing them to act as a filter for trend breakouts rather than overbought/oversold levels. The requirement for two consecutive closes acts as a confirmation mechanism to reduce false signals during minor price spikes.
Settings
- Length: Determines the number of bars used to calculate the basis (SMA) and the standard deviation.
- Standard Deviation: Adjusts the multiplier for the bands. A lower value keeps the bands tighter to the price for faster trend detection.
FAQ
How do I interpret the 'B' and 'S' labels?
The 'B' label appears when the price has closed above the upper band for two consecutive periods, signaling a bullish trend. The 'S' label appears when the price has closed below the lower band for two consecutive periods, signaling a bearish trend.
Can I use this for mean reversion?
While standard Bollinger Bands are used for mean reversion, this specific model is optimized for trend following. To use it for mean reversion, you would typically need to increase the length to 20 and the standard deviation to 2.0.
How can I access the Bollinger Bands Trend Model-Buschi?
You can get access on the LuxAlgo Library for charting platforms like TradingView, MetaTrader (MT4/MT5), and NinjaTrader for free.
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