Simple Moving Averages (50, 100. 200)
May 31, 2018

The Simple Moving Averages indicator plots three distinct trend lines—the 50, 100, and 200-period averages—to provide a comprehensive overview of medium-to-long-term market direction and potential dynamic support or resistance zones.
Usage
The Usage section describes how the script can be used to interpret market trends. Traders typically use these specific moving average lengths to filter market noise and identify the primary trend.
- Trend Identification: When the price is consistently trading above an SMA, it indicates a bullish trend for that specific timeframe. Conversely, price trading below an SMA indicates a bearish trend.
- Dynamic Support and Resistance: The 50, 100, and 200 SMAs often act as psychological floors or ceilings where price may bounce or consolidate.
- Color-Coded Analysis: The indicator features dynamic coloring. If the closing price is above a moving average, the line turns green, signaling bullish strength. If the price falls below, the line turns red, indicating bearish momentum.
- Crossover Alerts: The tool is equipped with built-in alerts that trigger when the price crosses above or below any of the three averages, allowing traders to stay informed of potential trend shifts without constant monitoring.
Details
The Simple Moving Averages indicator is constructed using the standard arithmetic mean of price data over specified periods. Originally based on concepts by Cinematography and updated for modern performance, this version utilizes the ta.sma function in Pine Script.
The calculation sums the source prices (typically the close) for the chosen length and divides that sum by the number of periods. The selection of 50, 100, and 200 periods is significant as these levels are widely monitored by institutional traders to gauge the health of the "Golden Cross" (50 crossing above 200) or "Death Cross" (50 crossing below 200) scenarios, though this specific script focuses on the price interaction with each individual line.
Settings
- SMA 50: Sets the lookback period for the shortest moving average (default is 50).
- SMA Source 50: Determines the price data used for the 50-period calculation (e.g., Close, Open, High, Low).
- SMA 100: Sets the lookback period for the medium moving average (default is 100).
- SMA Source 100: Determines the price data used for the 100-period calculation.
- SMA 200: Sets the lookback period for the longest moving average (default is 200).
- SMA Source 200: Determines the price data used for the 200-period calculation.
FAQ
What does it mean when the SMA line changes color? The color change is a visual toggle based on the current price position. Green indicates the price is currently trading above that specific average, while red indicates the price is trading below it.
Can I use these SMAs on lower timeframes like the 1-minute or 5-minute charts? Yes, the indicator will calculate based on the bars of the current timeframe. However, the 50, 100, and 200 SMAs are most commonly utilized on Daily (D) or Weekly (W) charts for long-term trend analysis.
How do I access the Simple Moving Averages 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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