Chart Patterns: Head and Shoulders, Flags, and Triangles

Chart patterns are recurring formations that signal potential price moves. Recognizing them gives you an edge in timing entries and exits.

Why Chart Patterns Work

Chart patterns reflect crowd psychology:

• Fear and greed create predictable formations
• Traders watching the same levels create self-fulfilling prophecies

Patterns do not work 100% of the time, but they shift the odds in your favor.

Reversal Patterns

Head and Shoulders (Top)

What It Looks Like:

• Left Shoulder: Rally, pullback
• Head: Higher rally, pullback to same level (neckline)
• Right Shoulder: Lower rally, breakdown

What It Means: Buyers are exhausted, trend changing from bullish to bearish

How to Trade:

1. Identify the complete pattern
2. Draw neckline connecting the lows
3. Wait for break below neckline
4. Enter short on breakdown or retest
5. Stop above right shoulder
6. Target: Pattern height projected below neckline

Measured Move: Distance from head to neckline, projected down from breakdown point

Inverse Head and Shoulders (Bottom)

What It Looks Like:

• Left Shoulder: Decline, bounce
• Head: Lower decline, bounce to same level (neckline)
• Right Shoulder: Higher low, breakout

What It Means: Sellers are exhausted, trend changing from bearish to bullish

How to Trade:

1. Identify the complete pattern
2. Draw neckline connecting the highs
3. Wait for break above neckline
4. Enter long on breakout or retest
5. Stop below right shoulder
6. Target: Pattern height projected above neckline

Double Top

What It Looks Like:

• First peak at resistance
• Pullback to support
• Second peak at the same level
• Breakdown below support

What It Means: Resistance holding, buyers failing twice

How to Trade:

1. Wait for second peak to form
2. Draw support at the valley between peaks
3. Enter short on break below support
4. Stop above the double top
5. Target: Pattern height projected below support

Double Bottom

What It Looks Like:

• First trough at support
• Rally to resistance
• Second trough at the same level
• Breakout above resistance

What It Means: Support holding, sellers failing twice

How to Trade:

1. Wait for second bottom to form
2. Draw resistance at peak between troughs
3. Enter long on break above resistance
4. Stop below the double bottom
5. Target: Pattern height projected above resistance

Continuation Patterns

Bull Flag

What It Looks Like:

• Strong rally (flagpole)
• Consolidation with downward drift (flag)
• Breakout to upside

What It Means: Pause in uptrend before continuation

Characteristics:

• Flagpole should be near vertical
• Flag consolidates 20-50% of flagpole
• Volume decreases during flag, increases on breakout

How to Trade:

1. Identify flagpole (strong rally)
2. Wait for flag to form (1-4 weeks is typical)
3. Enter on breakout above flag upper boundary
4. Stop below flag lower boundary
5. Target: Flagpole length projected from breakout

Bear Flag

What It Looks Like:

• Strong decline (flagpole)
• Consolidation with upward drift (flag)
• Breakdown to downside

What It Means: Pause in downtrend before continuation

How to Trade:

1. Identify flagpole (strong decline)
2. Wait for flag to form
3. Enter short on breakdown below flag lower boundary
4. Stop above flag upper boundary
5. Target: Flagpole length projected from breakdown

Pennant

What It Looks Like:

• Strong move (pole)
• Converging trendlines (pennant shape)
• Breakout in direction of prior move

Difference from Flag: Pennant converges to a point, flag is parallel

How to Trade: Same as flag, enter on breakout with stop beyond pennant

Ascending Triangle (Bullish)

What It Looks Like:

• Flat resistance (multiple touches)
• Rising support (higher lows)
• Price squeezing toward apex
• Breaks upward most of the time

What It Means: Buyers are getting more aggressive while sellers defend the same level

How to Trade:

1. Identify flat resistance and rising trendline
2. Wait for breakout above resistance
3. Volume should confirm breakout
4. Stop below last higher low
5. Target: Triangle height projected above breakout

Descending Triangle (Bearish)

What It Looks Like:

• Flat support (multiple touches)
• Declining resistance (lower highs)
• Price squeezing toward apex
• Breaks downward most of the time

What It Means: Sellers are getting more aggressive while buyers defend the same level

How to Trade:

1. Identify flat support and declining trendline
2. Wait for breakdown below support
3. Volume should confirm breakdown
4. Stop above last lower high
5. Target: Triangle height projected below breakdown

Symmetrical Triangle

What It Looks Like:

• Lower highs and higher lows
• Converging trendlines
• Can break either direction

What It Means: Equilibrium between buyers and sellers, coiling for breakout

How to Trade:

1. Wait for breakout in either direction
2. Volume confirms direction
3. Trade the breakout direction
4. Stop beyond opposite trendline
5. Target: Triangle height projected from breakout

Pattern Quality Checklist

Before trading any pattern, verify:

Volume Behavior:

• Volume should decline during pattern formation
• Volume should expand on breakout
• Low volume breakouts are suspect

Timeframe Consistency:

• Pattern should be clear on daily chart
• Higher timeframe patterns carry more weight
• Avoid patterns visible only on 5-minute charts

Prior Trend:

• Reversal patterns need a prior trend to reverse
• Continuation patterns need a trend to continue
• No prior trend = lower reliability

Pattern Completeness:

• Do not anticipate. Wait for completion.
• Breakout/breakdown must occur
• Partial patterns often fail

Pattern Trading Tips

Entry Strategies

Aggressive Entry: Enter on breakout

• Earlier entry, more risk
• May get stopped on false breakout

Conservative Entry: Wait for retest

• Later entry, less risk
• May miss the move if no retest occurs

Scaled Entry: Enter half on break, half on retest

• Balances risk and opportunity

Stop Loss Placement

• Beyond the pattern extreme
• Below last swing low (bullish patterns)
• Above last swing high (bearish patterns)
• Allow for some noise

Profit Targets

• Measured move (pattern height projection)
• Previous support/resistance
• Fibonacci extension levels
• Scale out at multiple targets

Common Pattern Mistakes

Mistake 1: Seeing Patterns Everywhere

Problem: Forcing patterns onto charts Solution: Be selective, trade only textbook patterns

Mistake 2: Trading Before Completion

Problem: Entering H&S before neckline break Solution: Wait for breakout confirmation

Mistake 3: Ignoring Volume

Problem: Trading breakouts on light volume Solution: Require volume confirmation

Mistake 4: Wrong Timeframe

Problem: Trading 5-minute patterns as swing trades Solution: Use daily charts for swing patterns

Patterns and Your Trading Results

Tracking which patterns produce the best outcomes for your style is the fastest way to improve. SwingFolio lets you tag setups by pattern type and review win rates, R-multiples, and average hold times across each one.

See your pattern stats and double down on what works.