Inverse Head and Shoulders: Bottom Reversal

Key Takeaways

• An inverse head and shoulders is three troughs, a lower head between two higher shoulders, signaling a bottom.
• The neckline connects the two peaks between the troughs; a close above it confirms the bullish reversal.
• A breakout that holds usually needs rising volume, since reversals from a low require fresh buying.
• The measure rule projects the head-to-neckline height up from the breakout to set a target.

What It Is

An inverse head and shoulders, also called a head and shoulders bottom, is the upside-down version of the topping pattern. It has three troughs. The middle trough, the head, is the lowest. The two outer troughs, the shoulders, are higher and roughly even. The line connecting the two peaks between the troughs is the neckline.

The pattern needs a prior downtrend to reverse. Three dips inside a sideways range are not a head and shoulders bottom. The structure marks the spot where a decline runs out of sellers.

The Intuition

Each trough is an attempt to find a floor. The head is the deepest flush, the point of maximum pessimism. The right shoulder is a shallower dip that holds above the head, which shows selling pressure is drying up.

The neckline is the ceiling that capped the bounces during the basing process. When price closes above it, the sellers defending that level have stepped back, and buyers have taken the upper hand. That break is the signal that supply has lost control to demand.

How It Works

Confirmation is a close above the neckline. Volume behavior is the key tell here: it typically contracts into the head and then expands on the breakout. A breakout on weak volume is suspect, because a reversal off a low usually needs real buying to follow through.

The measure rule sets the target:

height = neckline price (directly above the head) - head price
upside target = breakout price + height

The inverse head and shoulders is one of the better-regarded bottoming patterns. As with the top, expect a throwback to the neckline after the break, with price retesting the line before the advance continues. The pattern tends to perform better after a short to intermediate decline than after a very long one, and uneven shoulders are normal rather than a flaw.

Worked Example

Suppose a stock falls to a left shoulder low at 45, bounces to 50, drops to a head at 40, rallies to 50 again, then makes a higher right shoulder low at 46. The neckline runs flat near 50. The neckline above the head is 50 and the head is 40, so the height is 10 points.

Price then closes above 50 on rising volume. The upside target is 50 plus 10, or 60. A trader buys near 50, sets a stop below the right shoulder around 45, and expects a throwback toward the broken neckline near 50 before price works toward 60. If price falls back below the right shoulder, the pattern has failed.

Common Mistakes

1. Calling a bottom without a prior downtrend. Three dips in a flat range are not an inverse head and shoulders. The pattern only reverses an existing decline.

2. Buying before the neckline breaks. The right shoulder can look complete and still roll over. Wait for a confirmed close above the neckline.

3. Ignoring breakout volume. Reversals from a low need buying conviction. An upside break on thin volume often fails, so demand a volume expansion.

4. Demanding symmetry. Real shoulders are uneven and necklines tilt. Rejecting a valid pattern for being lopsided costs good setups.

5. Getting shaken out on the throwback. Most breaks retest the neckline before rising. Traders who bail on the retest miss the move they correctly identified.

Frequently Asked Questions

What is an inverse head and shoulders in simple terms? An inverse head and shoulders is three troughs at a market low, with the deepest one in the middle. When price rises above the resistance line above them, it usually heads higher.

How does an inverse head and shoulders affect investment decisions? It signals a downtrend may be ending, so traders prepare to buy on a close above the neckline. The head-to-neckline height gives an upside target, and the right shoulder offers a stop level.

What is a real-world example of an inverse head and shoulders? A stock that makes a new low, bounces, flushes to an even lower low, then rallies and makes a higher low before breaking resistance traces a classic inverse head and shoulders.

How can investors trade an inverse head and shoulders effectively? Wait for a confirmed close above the neckline on rising volume, project the pattern height for a target, and expect a throwback to the neckline before the advance extends. Place a stop below the right shoulder.

How is an inverse head and shoulders different from a head and shoulders top? An inverse head and shoulders forms at a low with three troughs and signals a bullish reversal, while a head and shoulders top forms at a high with three peaks and signals a bearish reversal.

Sources

1. Bulkowski, Thomas. "Head-and-Shoulders Bottoms." thepatternsite.com. https://thepatternsite.com/hsb.html
2. StockCharts ChartSchool. "Chart Patterns." https://chartschool.stockcharts.com/table-of-contents/chart-analysis/chart-patterns
3. Investopedia. "Inverse Head and Shoulders." https://www.investopedia.com/terms/i/inverse-head-and-shoulders.asp
4. Britannica Money. "Technical Analysis Chart Patterns." https://www.britannica.com/money/technical-analysis-chart-patterns

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.