TR True Range formula: H2 - L2 abs (H2 - C1) abs (L2 - C1) span_1 = Fraction (place_2 ["high"]) - Fraction (place_2 ["low"]) span_2 = abs (Fraction (place_2 ["high"]) - Fraction (place_1 ["end"])) span_3 = abs (Fraction (place_2 ["low"]) - Fraction (place_1 ["end"])) TR = float (max (span_1, span_2, span_3)) | | |- |- -| -| | |