Research method
Double top and bottom
Double top and bottom is a canonical archive-taxonomy method; this registry entry defines its inputs, output and use boundary.
- Output
- Signal
- Input
- OHLC price structure and chart scale
- Horizon
- From intraday to several weeks
- Best use
- Turn a repeatable chart condition into a falsifiable trade hypothesis.
- Input: OHLC price structure and chart scale.
- Output: signal.
- Use boundary: Turn a repeatable chart condition into a falsifiable trade hypothesis.
The graph7
How the method is built, and where it has been read
Depends on
Often reviewed together
Trendline4 readings
Often reviewed together
Volume-price analysis5 readings
Often reviewed together
Market breadth5 readings
Often reviewed together
Support and resistance6 readings
Often reviewed together
Triangle pattern6 readings
Often reviewed together
Breakout confirmation13 readings
Often reviewed together
Head and shoulders14 readings
Read in the archive24 of 74 readings
1982Head and shoulders as a three-path completion test1984Gold swing chart: failed highs, wash-out, and a boxed pivot range1984Stock low clusters as a cycle baseline1988Reaction length as a trend integrity test1989Volume-confirmed reversal patterns, stops, and measured objectives1990Stack option odds after point-and-figure signals1990Calendar windows for three-wave pullbacks1990Constructing falsifiable reversal patterns from price structure1990Broadening swings, demand tests, and volume filters1990Stacking moving averages, put-call regimes, and double bottoms1991Sold-out double bottoms as a three-gate inventory test1991A breadth classifier for V-bottoms and W-bottoms1991Precomputed price-ratio clusters and double-top tests1991Tick extremes that confirm double tops and bottoms1992Bond turning points as a regime check on equity double tops and breakouts1992Commodity-bond ratio as an equity regime overlay1992Gold lead confirmation for commodity-index turns1994Constructing the thousand-line advance-decline indicator1995Evaluating zero-line patterns on a breadth-price oscillator1995Chart patterns as tactics, not strategy1996Constructing double tops from a resistance retest to a trough break1996Four-stage double-bottom construction1998Double-top confirmation before the measured move1998Double-bottom confirmation and stop placement
This registry entry describes a research method. It is not investment advice and does not make a performance claim.