Fib Retracement

斐波那契回撤

Stock TechnicalP1Support/Resistance & StructureApplies to: US stocks

Definition

Uses Fibonacci ratios to mark potential support/resistance within a pullback.

Level=High−(High−Low)×ratio, ratio = 0.236/0.382/0.5/0.618/0.786

Pullbacks to 0.382/0.5/0.618 often find support; 0.618 draws the most attention.

Outputoverlay

Data source: Swing high/low points. Public knowledge, not investment advice.

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Reference metadata — public, well-known indicator definitions. Not investment advice.