The parabolic SAR attempts to give traders an edge by highlighting the direction an asset is moving, as well as providing entry and exit points. Learn the basics of the Parabolic SAR indicator in under 4 minutes! Isibonakaliso sar parabolic in forex. Learn how forex traders use Parabolic SAR to indicate the end of a trend.Wilder called this the “ Parabolic Time/ Price System. Developed by Welles Wilder, the Parabolic SAR refers to a price- and- time- based trading system. Find more technical analysis tools and trader education at. The next article in this series on the Parabolic SAR indicator will discuss how this trend indicator is used in forex trading and how to read the.