EMA 20/50/100/200
Jan 22, 2018

The EMA 20/50/100/200 indicator plots four exponential moving averages of varying lengths to assist traders in identifying short-term momentum shifts alongside long-term trend direction.
Usage
The EMA 20/50/100/200 tool allows traders to visualize market structure across multiple time horizons. The indicator uses a color-coded system where "hotter" colors (red and orange) represent faster, more sensitive averages, while "cooler" colors (aqua and blue) represent slower, institutional-grade averages.
- Momentum Tracking: The 20 EMA (Red) and 50 EMA (Orange) are used to track immediate price fluctuations and short-term trend strength.
- Trend Confirmation: The 100 EMA (Aqua) and 200 EMA (Blue) serve as macro trend filters. Price remaining above these lines generally indicates a long-term bullish bias.
- Crossover Signals: Traders often look for "Golden Crosses" (fast EMA crossing above a slow EMA) or "Death Crosses" (fast EMA crossing below a slow EMA) to identify potential entry or exit points.
- Dynamic Support & Resistance: During established trends, these EMAs often act as dynamic floors or ceilings where price may bounce or reject.
Details
Exponential Moving Averages (EMAs) reduce lag by applying more weight to recent price data compared to Simple Moving Averages (SMAs). This implementation provides a comprehensive view of the market by calculating four distinct periods—20, 50, 100, and 200—simultaneously.
The script includes optimized alert conditions for three specific crossover events:
- EMA 20 crossing EMA 50.
- EMA 50 crossing EMA 100.
- EMA 100 crossing EMA 200.
This logic ensures that traders can be notified of trend shifts at various levels of sensitivity. This tool is based on original concepts by @drsweets and has been refined for visual clarity.
Settings
- EMA 20: The shortest timeframe average (Red), used for high-sensitivity momentum tracking.
- EMA 50: An intermediate moving average (Orange), often used as a primary trend filter.
- EMA 100: A long-term moving average (Aqua), providing a balance between sensitivity and trend stability.
- EMA 200: The longest timeframe average (Blue), widely recognized as a major indicator for the primary market trend.
FAQ
Which EMA is most important for long-term trends? The 200 EMA is typically considered the most significant for identifying the long-term health of an asset, as it represents the average price over a large sample of trading days.
Can I use these EMAs for automated alerts? Yes, the script features built-in alert conditions for crossovers between the 20/50, 50/100, and 100/200 EMAs to help monitor trend changes.
How can I access the EMA 20/50/100/200 indicator? You can get access on the LuxAlgo Library for charting platforms like TradingView, MetaTrader (MT4/MT5), and NinjaTrader for free.
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