Chart pattern guide

Inverse head and shoulders: distinguish the deeper head from two lows

An inverse head and shoulders is a bullish reversal candidate after a decline. Three troughs form a deeper central head between two shallower shoulders, while the two intervening highs define neckline resistance. The neckline need not be horizontal or upward-sloping.

No reproducible labeled test set establishes inverse-head-and-shoulders accuracy, phone-photo performance or an optimal timeframe on this page.

AI Detection

Use AI Chart Analysis as a second review

Pineify can help interpret a chart screenshot. Its response may miss context or misread a level, so compare it with your own chart annotations.

Prepare a readable chart

Include the symbol, timeframe and relevant swings. A screenshot can omit price history needed to assess the setup.

Review the structure

Pineify uses a general vision model to interpret the visible image. It does not extract a verified OHLC series or run a five-stage deterministic trough classifier. Its confidence fields use a 0–100 scale, not a validated 1–10 pattern score.

Check the interpretation

Compare the response with the chart. Verify each price level yourself and record confirmation and invalidation rules before considering a trade.

How to Detect It

Step-by-Step Detection Guide

Work through the chart in order. Treat each condition as a check, and record why a setup fails as well as why it qualifies.

1

Keep all three troughs and the prior decline visible

Mark the left shoulder, deeper head and right shoulder, plus both intervening highs. Include readable axes, interval and any volume you intend to use.

2

State the neckline and confirmation rule

Record bar positions and prices, calculate the line and its value on the confirmation bar, and account for right-side swing confirmation delay.

3

Compare the image interpretation

Use a supported screenshot with an eligible signed-in account and remaining allowance. Check each level and do not treat confidence as proof of a correct pattern.

Three troughs, not just a W

The defining distinction from a double bottom is a central trough below both shoulders, with two intervening highs. Shoulder heights and spacing need not match exactly, but a testable rule must state its tolerance. A shallow extra wiggle should not be relabeled after seeing whether price later rises.

The neckline can rise, fall or remain horizontal. Requiring both reaction highs to be level would exclude valid interpretations under the conventional definition. No fixed symmetry tolerance is implemented in Pineify’s image endpoint.

A hypothetical downward-sloping neckline

Take a left-shoulder low of 90 at bar 4, head low of 80 at bar 12 and right-shoulder low of 91 at bar 20. Intervening highs are 100 at bar 8 and 98 at bar 16. The neckline is N(b) = 100 − 0.25 × (b − 8). Assume the omitted bars establish those swings under the chosen rule.

At the head N(12) = 99, giving height 99 − 80 = 19. At bar 22 the neckline is 96.5. A completed close at 97 passes a strict close-above-neckline rule; a high at 97 and close at 96 does not. With two right-side confirmation bars, the right shoulder first becomes known at bar 22. Projecting height from the neckline at that break gives 96.5 + 19 = 115.5, a geometric reference rather than a price prediction.

Define the failed outcomes too

One illustrative rule rejects the candidate if a completed close falls below the 80 head before upward confirmation. After confirmation, a close back below the neckline records a separate failed hold. Decide the evaluation window and price buffer before measuring outcomes.

A recognition study needs labeled positive and negative examples plus a scoring rule. False-positive rate uses actual negative examples as its denominator, while false-negative rate uses actual positive examples. Reporting error counts divided by all images as those rates would mix distinct metrics. None of these metrics is a strategy return.

What the screenshot workflow actually returns

Pineify can return pattern text, levels, entry/stop/two target fields and 0–100 model-assessed confidence; fields may remain unknown when labels cannot be read. No score below 6 or other threshold on this page establishes whether a result is reliable.

The endpoint reviews the visible image rather than retrieving unseen ticker fundamentals or news. Visible volume can be considered, but absent volume cannot be verified. The upload has no symbol-specific recognition guarantee, and there is no controlled evidence here that crypto, phone photos or a particular interval achieve a stated success rate.

Sources and related guides

FAQ

Frequently Asked Questions About Inverse Head and Shoulders: Neckline and Confirmation Example

Definitions, confirmation and limits of the pattern.

Review your chart annotations

Use a screenshot to ask Pineify about the structure, then check its interpretation against the original chart. The response does not establish a trading edge.

Open AI Chart Analysis

Past performance is not indicative of future results. AI-generated scores and stock picks are predictive in nature and are not guaranteed to produce any particular outcome or return. Nothing on this page constitutes financial advice, investment recommendation, or solicitation to buy or sell any security. All investment decisions involve risk, including the potential loss of principal. You should conduct your own independent research and consult with a qualified financial advisor before making any investment decisions. The AI model may miss or misinterpret market-moving events, and scores can change without notice.