What is a Symmetrical Triangle Pattern?
Quick Answer: A symmetrical triangle is a chart pattern with converging trendlines representing market indecision and consolidation, typically breaking out in the direction of the prior trend.
Understanding Symmetrical Triangles in Forex
Symmetrical triangles are chart patterns characterized by two converging trendlines—a descending upper boundary and an ascending lower boundary—meeting at an apex. This consolidation pattern represents a period of market indecision where buying and selling pressure balance temporarily. While symmetrical triangles can break out in either direction, they most often act as continuation patterns, with price eventually breaking in the direction of the prior trend. The pattern typically forms over 4-12 weeks before resolution.
Pattern Characteristics
A valid symmetrical triangle requires at least two swing highs connecting the upper trendline and two swing lows connecting the lower trendline. Volume typically diminishes as the pattern develops, reflecting decreasing volatility and participant indecision. The apex point, where trendlines would intersect, acts as a decision zone—breakouts typically occur between two-thirds and three-quarters of the pattern width from the base to the apex. Later breakouts often lack conviction.
Trading the Symmetrical Triangle
EUR/USD forms a symmetrical triangle over three weeks following an uptrend. Price breaks above the upper trendline at 1.0950 on strong volume. Traders enter long targeting 1.1050 (measuring the triangle height and projecting from breakout), with stops below the pattern at 1.0920.
Breakout Trading Strategy
Wait for a decisive break beyond either trendline, confirmed by a strong candle close outside the pattern and ideally accompanied by volume expansion. Measure the triangle's height (base width) and project that distance from the breakout point to estimate the target. False breakouts are common, so many traders wait for a retest of the broken trendline before entering. Combine with RSI or MACD confirmation for higher probability setups.
Late Breakouts Fail Often
Breakouts occurring very near the apex (beyond 75% of pattern completion) have higher failure rates due to energy dissipation. If price reaches the apex without breaking, invalidate the pattern and wait for new structure to develop.
Ready to put these terms into practice?
Choose a module to start learning or explore our complete forex trading course.
Start My Forex Trading CourseOr pick a specific module
Forex Basics
Master the fundamentals of forex trading including currency pairs and market structure
Fundamental Analysis Basics
Learn what moves currency markets: interest rates, economic data, and central bank decisions
Advanced Fundamental Analysis
Master interest rate differentials, carry trades, and macroeconomic forces
Technical Analysis Basics
Chart patterns, indicators, and price action analysis techniques
Risk Management
Professional techniques including position sizing and stop-loss placement
Trade Setups
Identify high-probability trading opportunities using technical analysis