Skip to main content
Track Triangle pattern
9 / 33
Library

1997issue C091-7

Confirm structure and conditions before naming a Triangle pattern

A two-step screen isolates a dominant price formation first, then uses Average Directional Index and related checks to judge trend-readiness and directional bias. Significant formations are defined by cyclic periodicity and natural trendlines, not by a textbook outline.

  • A two-step screen isolates a dominant price formation first, then uses indicators to judge trend-readiness and directional bias rather than matching textbook shapes.
  • Significant formations are defined by distinct cyclic periodicity and natural trendlines, and periodicity is treated as a more stable cue than amplitude.
  • The most reliable formations tend to show at least two prominent consecutive time cycles of similar length, and horizontal congestions show the clearest periodicity.
  • After structure is confirmed, an Average Directional Index reading below 15 cues breakout anticipation, while an early close through a boundary can be treated as a false break if trend-readiness is still absent.
Entries in this reading3 entries

Screen the formation first

A two-step screen first isolates a dominant price formation, then uses indicators to judge trend-readiness and directional bias rather than matching textbook shapes.

Significant formations are defined by well-defined structure: distinct cyclic periodicity plus natural trendlines, not by whether the outline looks like a named pattern.

Periodicity is the stable cue

The most reliable formations tend to show at least two prominent consecutive time cycles of similar length, visible as swing highs or lows separated by about the same number of bars.

Periodicity is treated as a more stable identification cue than cycle amplitude because amplitude varies more from cycle to cycle.

Horizontal congestions such as trading ranges, head-and-shoulders patterns, and symmetrical triangles show the least trend distortion of the cycle component and therefore the clearest periodicity.

Checks come after structure

Average Directional Index, moving averages, and basic cycle concepts are used as surgical checks on the state of a formation after the chart has already been screened for structure.

Trend-readiness and false breaks

An Average Directional Index reading below 15 is used as the cue to start anticipating a breakout; a close through the opposite boundary then defines the directional hypothesis.

An early close through a triangle boundary is treated as a false break when Average Directional Index has not yet signaled trend-readiness and price remains on the correct side of a rising 50-period simple moving average.

December 1992 coffee daily triangle and September break

December 1992 coffee slides from about 1,105 cents in April to a June low near 890, rallies into a late-summer coil between roughly 1,040 and 1,155, then breaks down through September and finishes the year at 915. A trader should read that coil as structure first and only then ask whether conditions favor a resolution. Levels come from the printed TradeStation price scale, not from a table.
December 1992 coffee slides from about 1,105 cents in April to a June low near 890, rallies into a late-summer coil between roughly 1,040 and 1,155, then breaks down through September and finishes the year at 915. A trader should read that coil as structure first and only then ask whether conditions favor a resolution. Levels come from the printed TradeStation price scale, not from a table.December 1992 coffee futures (CC Z92) · Daily · 1992-04-16T00:00:00.000Z to 1992-12-30T00:00:00.000Z

Swing highs and lows were read from the daily candlesticks and rounded to the nearest five cents; the 30 December close of 915 cents is the quote printed on the chart header. The ADX subplot is not mixed onto this price scale.

Educational research material, not investment advice. Historical source context does not establish present-day performance.
9 of 33 in the Triangle pattern track
19991-5 pp.Next on Triangle patternDrawing the Triangle pattern before Breakout confirmation and the Stop-loss orderA Triangle pattern is constructed from two converging trendlines, one through adjacent peaks and one through adjacent troughs, that meet at an apex.
All readings on this track · 33 readings
  1. 1986Gold as a double zigzag before a contracting B-wave triangle
  2. 1990Scoring competing wave counts after a crash
  3. 1992Pre-trade checklist for trendline and triangle signals
  4. 1995Chart patterns as tactics, not strategy
  5. 1996Constructing Elliott wave counts with triangles and Fibonacci
  6. 1996A price-channel case study with a pending triangle signal and a planned stop-loss
  7. 1996Expanding triangle as a dual-label fourth-wave reversal worksheet
  8. 1997Rising wedge construction, breakout, and volume
  9. 1997Confirm structure and conditions before naming a Triangle pattern
  10. 1999Drawing the Triangle pattern before Breakout confirmation and the Stop-loss order
  11. 2000Four-phase market cycle triangle breakouts
  12. 2000Continuation triangles as a three-lock experiment
  13. 2001Folding rule: stacking three trendlines on an accelerating swing
  14. 2003A scored symmetrical triangle on a utility stock
  15. 2003Constructing wedges versus flat-boundary triangles
  16. 2004Testing triangle breakouts against volume filters
  17. 2004Mute triangles, histogram force, and trader optimization
  18. 2004Constructing falsifiable reversal and continuation patterns
  19. 2004Construct a corrective rising wedge before treating it as a short
  20. 2004A continuation triangle with Fibonacci targets and an apex stop
  21. 2005Pre-breakout filters for classic chart patterns
  22. 2005Reverse trendlines as a geometry lab for convergence and expanding triangles
  23. 2005Volume shapes versus triangle and double-pattern breakouts
  24. 2005A nested-pattern checklist on the 2005 euro
  25. 2005Volume test for a descending triangle breakout
  26. 2010Constructing triangle, broadening, and head and shoulders patterns
  27. 2011Treat a numeric pattern rank as a shortlist
  28. 2011Evaluating the head-and-shoulders as a falsifiable reversal
  29. 2013Auditing chart patterns by the first post-breakout swing
  30. 2014A three-gate entry for a triangle pullback
  31. 2014Golden triangle: a 50-day pause that still needs both gates
  32. 2014The triangle qualifier came after the rating pre-screen and the fifty-day bounce
  33. 2018Aligning daily, weekly, and monthly triangles with trendlines and Fibonacci retracements
All 55 readings tagged Triangle pattern
Also on Triangle pattern5 readings