Parabolic SAR [ChartSchool] - StockCharts.com - Simply the Web's Best Financial Charts
Developed by Welles Wilder, the Parabolic SAR refers to a price-and-time-based trading system. Wilder called this the “Parabolic Time/Price System.” SAR stands for “stop and reverse,” which is the actual indicator used in the system. SAR trails price as t...