What is FIB SPEED RESISTANCE ARC ?XAU/USD Spot - GoldFX:XAUUSDRogueXXXFibonacci speed resistance arcs are technical analysis chart tools used to spot trend corrections, measure the speed of a price move, and identify resistance levels. The Baseline: You draw a straight line from a major swing low to a major swing high (in an uptrend) or vice versa. The Arcs: Half-circle arcs extend downward or outward from the peak, intersecting the baseline at calculated Fibonacci or fractional percentages. Speed and Angle: The curvature measures both the depth of a pullback and the rate (speed) at which the market ascends or descends Hopefully this is usefull and God Bless !