SAR Trend Trader w/ Alerts
Aug 25, 2019

The SAR Trend Trader w/ Alerts indicator aims to identify high-probability trend reversal and continuation points by combining the Parabolic Stop and Reverse (PSAR) technical study with Exponential Moving Average (EMA) filtering.
Usage
The indicator can be used to identify trend entries and manage exits using trailing stops. Traders typically look for the following conditions:
- Long Entry: Occurs when the price action moves above the Parabolic SAR while remaining above the Slow EMA (default 120). The Fast EMA should also be above the Slow EMA to confirm bullish momentum.
- Short Entry: Occurs when the price action moves below the Parabolic SAR while remaining below the Slow EMA. The Fast EMA should be below the Slow EMA to confirm bearish momentum.
- No Trade Zone: When price action or EMAs do not align (indicated by neutral bar colors), the script suggests a "no trade zone" to help filter out choppy price action and false signals common in sideways markets.
Details
The script integrates three primary components to validate trends:
- Parabolic SAR: Used to define the immediate directional bias and provide potential trailing stop levels.
- EMA Filtering: Employs a dual EMA system (Fast and Slow). The Slow EMA acts as a long-term trend filter, while the Fast EMA helps detect momentum shifts.
- Signal Logic: Signals are generated based on a combination of PSAR flips and EMA crossovers. For short signals, an RSI filter is also utilized to ensure the market is not excessively oversold before entering.
Settings
Main Settings
- Use EMA Filter: Toggles the moving average trend requirement on or off.
- Slow EMA Length: Sets the period for the long-term trend filter (default 120).
- Fast EMA Length: Sets the period for the short-term momentum EMA (default 10).
- SAR Start: The starting acceleration factor for the Parabolic SAR.
- SAR Increment: The increment step for the Parabolic SAR acceleration.
- SAR Max: The maximum value for the Parabolic SAR acceleration factor.
FAQ
How do I interpret the bar colors?
Green bars indicate a bullish confluence where price is above both the PSAR and the filtered EMAs. Red bars indicate a bearish confluence. Neutral bars (white/chart foreground color) signify a lack of trend agreement, suggesting a "no trade" or cautious zone.
Can I use this for scalping or swing trading?
Yes, by adjusting the EMA lengths and SAR parameters, the indicator can be adapted for various timeframes. Shorter EMA periods and higher SAR increments are generally preferred for scalping, while default settings are optimized for trend following.
How do I access the SAR Trend Trader w/ Alerts?
You can get access on the LuxAlgo Library for charting platforms like TradingView, MetaTrader (MT4/MT5), and NinjaTrader for free.
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