The Parabolic SAR, abbreviated as SAR (Stop and Reverse), is a trend-following indicator that’s crucial for traders looking to spot price action reversals. The Parabolic SAR is displayed on charts through a series of small dots positioned either above or below the price depending on the trend direction.
J. Welles Wilder developed the Parabolic SAR in his 1976 book “New Concepts In Technical Trading Systems“. This book not only introduced the Parabolic SAR but also other significant technical indicators like the Relative Strength Index (RSI) and the Average Directional Index (ADX).
The unique positioning of SAR dots facilitates a rapid comprehension of market trends:
The seamless transition of the SAR dots as the market ebbs and flows paves the path for traders to stay in sync with the prevailing market rhythm, thereby nurturing the groundwork for well-informed trading decisions.
The Parabolic SAR follows the price movement closely as it moves along a trend, waiting to catch signs of a possible change in direction.
As the current trend starts to slow down and looks like it’s coming to an end, the Parabolic SAR moves closer and closer to the price. Eventually, the price touches the dots of the Parabolic SAR on the chart. When this happens, the Parabolic SAR dots switch to the other side of the price, showing that the price is likely changing direction. This switch helps traders see that the trend is shifting, and helps them plan their trades accordingly.
Identifying Trends:
Spotting Entry and Exit Points:
Setting Trailing Stops:
In the illustration above, observe how the SAR is positioned below the price as it climbs upward. Once the upward movement reaches its end, the price touches the SAR, indicating a potential shift in the trend towards a downward direction.
In the displayed example above, the SAR positions itself above the price, indicating a downtrend. It follows the price as it moves down, until the trend exhausts and the price touches the SAR, signaling the downtrend’s end and a possible shift to an upward trend.
Traders can utilize the SAR to discern the trend’s direction. Furthermore, the SAR is useful for managing trailing stop losses, adjusting the stop loss position closely behind each new SAR formation, until the price reverses, potentially locking in profits for the traders.