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Indicator Description ​

ATR (Average True Range) is a volatility indicator used to measure the absolute level of market volatility. It reflects the degree of market volatility by calculating the average of the true range over a certain period.

Function Information ​

  • Function Name: ATR
  • Input Parameters: High, Low, Close
  • Parameter Settings: timeperiod (default: 14)
  • Output: ATR value

Calculation Principle ​

ATR is calculated using the following formula:

True Range = max(High - Low, |High - Previous Close|, |Low - Previous Close|)
ATR = SMA(True Range, timeperiod)

Where:

  • High is the highest price
  • Low is the lowest price
  • Close is the closing price
  • SMA is Simple Moving Average
  • timeperiod is the calculation period

Usage Scenarios ​

  1. Volatility analysis
  2. Stop-loss level setting
  3. Breakout confirmation
  4. Trend strength assessment

Usage Recommendations ​

  1. Larger ATR values indicate stronger volatility
  2. Smaller ATR values indicate weaker volatility
  3. Can be used to set dynamic stop-loss levels
  4. Use in conjunction with other indicators