Technique | Indicator

Volatility (ATR)

"The ATR (Average True Range) measures the volatility of an asset by calculating the average price range over a given period, ignoring the direction of the movement."

In-Depth Definition

The Average True Range (ATR), developed by J. Welles Wilder Jr., is a volatility indicator that quantifies the magnitude of price fluctuations of an asset over a specific period. Unlike trend direction indicators, the ATR is not concerned with the direction of prices (bullish or bearish) but only with the extent of the trading range. It is calculated by averaging the 'True Ranges' over a specified period (often 14 periods). The True Range is the largest of the following three values: the difference between the day's high and low, the difference between the day's high and the previous day's closing price, and the difference between the day's low and the previous day's closing price. By incorporating the difference between the previous closing price and the current price, the ATR takes into account price gaps.

StarQuant Insight

StarQuant's AI can analyze historical ATR data to predict future volatility levels, identify assets with similar volatility profiles, and dynamically adjust position sizes based on the assessed risk level. It can also detect ATR anomalies that may signal trading opportunities or increased risks.

Pro Tip

Use the ATR to determine the size of your stop losses. Multiply the ATR value by a factor (e.g., 1.5 or 2) and place your stop loss at that distance from the entry point. This will help you avoid being stopped out too early by normal price fluctuations.