Complex Head and Shoulders: Extra Shoulders

Key Takeaways

• A complex head and shoulders has multiple shoulders or multiple heads, but stays roughly symmetric around its center.
• It confirms the same way as the simple pattern: a close beyond the neckline joining the armpits.
• For a dual-head version, use the lowest head (top) or highest head (bottom) when applying the measure rule.
• These patterns take longer to build, often 3 months or more, and noise makes them slightly less reliable.

What It Is

A complex head and shoulders is a variation Bulkowski catalogued in which the basic structure repeats. A complex top might show two left shoulders, one head, and two right shoulders, or a single head flanked by paired shoulders. A dual-head version places two heads side by side at the center.

What keeps it a head and shoulders rather than random noise is symmetry. The extra shoulders should roughly mirror each other across the head, and a neckline should still connect the armpits. The inverse complex pattern is the same idea built from troughs at a market bottom.

The Intuition

The simple head and shoulders captures one failed push to new highs. The complex version captures several failed pushes clustered together, a more drawn-out topping or bottoming process. Each repeated shoulder is another rally or dip that could not change the trend's fate.

That extended struggle is why these patterns take longer to form. The payoff is that a clearly symmetric complex pattern can be a strong signal, because the market has shown repeatedly that it cannot break through the level the neckline defends.

How It Works

You identify the head, then look for matching shoulders on each side. Draw the neckline through the armpits, the lowest lows to the left and right of the head for a top, or the highest highs for a bottom. Confirmation is a close beyond that neckline, just as with the simple pattern.

The measure rule still applies, with one adjustment for dual heads:

height = extreme head price - neckline price (below or above the head)
target = breakout price -/+ height
for a dual-head top, use the lowest head; for a dual-head bottom, use the highest head

Bulkowski groups the complex pattern with its simple cousin for performance, since the structure and logic match. The trade-offs are timing and clarity: complex patterns can take three months or more, and the extra shoulders introduce noise that makes them a touch less reliable to read in real time. Throwbacks and pullbacks to the neckline remain common.

Worked Example

Suppose a stock tops with two left shoulders near 54 and 55, a head at 60, and two right shoulders near 55 and 54, all sitting above a flat neckline at 50. The pattern is symmetric across the head, which qualifies it as a complex head and shoulders top. The head is 60 and the neckline below it is 50, so the height is 10 points.

Price then closes below 50 on rising volume. The downside target is 50 minus 10, or 40. A trader shorts near 50, sets a stop above the nearest right shoulder around 55, and expects a pullback to the broken neckline near 50 before price works toward 40. If the structure had two heads, the trader would measure from the lower head, not the higher one.

Common Mistakes

1. Seeing complexity where there is noise. Random bumps are not extra shoulders. Require rough symmetry across the head before labeling a pattern complex.

2. Picking the wrong head for the measure rule. With two heads, use the lower head on a top and the higher head on a bottom. Choosing the wrong one distorts the target.

3. Trading before the neckline breaks. Extra shoulders make it tempting to anticipate. Wait for a confirmed close beyond the neckline, the same rule as the simple pattern.

4. Underestimating the time it takes. Complex patterns build over months. Forcing one to resolve early leads to premature entries and stops.

5. Expecting more reliability from more shoulders. Extra shoulders add noise, not certainty. Treat the complex pattern with the same caution as the simple one, not extra confidence.

Frequently Asked Questions

What is a complex head and shoulders in simple terms? A complex head and shoulders is a head and shoulders pattern with more than one shoulder on each side, or two heads, arranged evenly. It signals a trend reversal when price breaks the neckline.

How does a complex head and shoulders affect investment decisions? It points to a drawn-out top or bottom, so traders prepare to act on a close beyond the neckline. The measure rule gives a target, using the lowest head on a top or the highest head on a bottom.

What is a real-world example of a complex head and shoulders? A stock that makes several failed rallies to a similar high over a few months, with the middle peak the tallest and matching shoulders on each side, can form a complex head and shoulders top.

How can investors trade a complex head and shoulders effectively? Confirm rough symmetry, wait for a neckline break, and apply the measure rule using the correct head. Expect a pullback to the neckline and place a stop beyond the nearest shoulder.

How is a complex head and shoulders different from the simple version? The simple version has exactly one head and two shoulders, while the complex version repeats the shoulders or the head and usually takes longer to form.

Sources

1. Bulkowski, Thomas. "Complex Head-and-Shoulders Tops." thepatternsite.com. https://thepatternsite.com/chst.html
2. Bulkowski, Thomas. "Complex Head-and-Shoulders Bottoms." thepatternsite.com. https://thepatternsite.com/chsb.html
3. StockCharts ChartSchool. "Chart Patterns." https://chartschool.stockcharts.com/table-of-contents/chart-analysis/chart-patterns
4. Investopedia. "Head and Shoulders Pattern." https://www.investopedia.com/terms/h/head-shoulders.asp

Disclaimer

This article is educational content only and is not financial advice. Nothing here is a recommendation to buy, sell, or hold any security. Consult a licensed advisor before making investment decisions.