Parabolic SAR

PSAR · SAR

Trend-following stop-and-reverse indicator that plots dots above (downtrend) or below (uptrend) price, accelerating as the trend matures.

SAR_t = SAR_{t-1} + AF × (EP − SAR_{t-1}); AF starts at 0.02, increments by 0.02 each new extreme, max 0.20