Reversal Points
May 31, 2019

The Reversal Points indicator is a momentum-based tool designed to identify potential trend exhaustion and highlighting areas where a market reversal is likely to occur. Inspired by the concepts of the Mass Index, it analyzes price and volume dynamics to pinpoint moments when a prevailing trend may be losing strength.
Usage
The indicator is primarily used to spot trend reversals by monitoring the interaction between the plotted oscillator and its trigger level. When the indicator line crosses under the trigger line, it suggests that the current trend is reaching a point of exhaustion and a reversal may be imminent.
- Short-Term Analysis: Using a shorter length setting allows the tool to react more quickly to price changes, identifying short-term pullbacks or minor reversals.
- Long-Term Analysis: A standard length of 100 is often used to provide a more stable view of major trend shifts, filtering out minor market noise.
Details
The Reversal Points script utilizes a calculation method similar to the Mass Index, which typically examines the range between high and low prices. In this implementation, the script focuses on volume volatility. It calculates the difference between volume peaks and troughs over a specific window, then applies a double Exponential Moving Average (EMA) to smooth the data. This ratio is then summed over the user-defined length to create the oscillator.
A dynamic "Trigger Level" is automatically calculated based on the square root of the input length, providing a statistically relevant threshold for the indicator to cross.
Settings
- Length: Determines the lookback period for the sum calculation. Higher values result in a smoother, more lagging indicator suitable for long-term trends, while lower values increase sensitivity for scalp or day trading.
FAQ
How do I interpret a crossunder of the trigger line? A crossunder typically signifies that the volatility or momentum that was driving the trend has peaked and is now receding, indicating a potential reversal or significant pause in the trend.
Can I use this on any timeframe? Yes, the indicator can be applied to any timeframe. However, the "Length" setting may need adjustment depending on whether you are looking at intraday charts or daily/weekly timeframes.
How can I access Reversal Points? You can get access on the LuxAlgo Library for charting platforms like TradingView, MetaTrader (MT4/MT5), and NinjaTrader for free.
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