Chart pattern guide

Double top: check the neckline before calling an M reversal

A double top on a candlestick chart is a bearish reversal candidate after an advance, with two comparable peaks and a reaction low between them. The support break must be defined separately from the appearance of two highs.

No reproducible test set establishes a double-top accuracy percentage here. A model-assessed confidence field does not measure future downside probability.

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 chart. No dedicated 3–5% peak-symmetry algorithm, minimum-30-bar test or verified double-top recognition rate is implemented in this workflow.

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

Mark the advance, peaks and intervening low

Keep the symbol, interval and axes visible. Record the two high prices, neckline and chosen swing confirmation rule.

2

Define a completed-bar support break

State tolerance, confirmation timing and the outcome that rejects the bearish candidate before observing later prices.

3

Review the screenshot interpretation

Submit a supported image with an eligible account and remaining allowance. Compare all returned prices and labels with the chart.

Two highs do not establish institutional distribution

The M shape records price structure, not participants or their intent. Lower volume on a second peak may be a chosen observation, but cannot by itself identify institutional selling. RSI divergence can be included only when the indicator and its settings are available.

A double-top candlestick reversal differs from the bullish double-top breakout terminology used in point-and-figure charts. Name the chart type and prior trend before applying the label.

A hypothetical breakdown and target

Suppose the first high is 200, the second is 199 and the intervening low is 180. Under an illustrative 2-unit peak tolerance, these highs qualify. Assume the selected pivot rule has already confirmed both highs.

A custom completed close strictly below 180 confirms this example: 179 passes, but a low of 179 followed by a close at 181 does not. The height from the higher peak is 200 − 180 = 20. A projection anchored at the 180 neckline is 180 − 20 = 160. Anchoring at the 179 close would give 159 instead; state the reference rather than mixing these calculations.

Distinguish candidate rejection from a failed breakdown

One example rejects the candidate on a completed close above 200 before a support break. After confirmation, a close back above 180 records a failed hold below support. The conditions serve different stages and must not be relabeled after returns are known.

Waiting for a retest changes entry timing and may miss a move; it does not guarantee fewer losing trades. Short strategies must account for instrument-specific borrow availability, financing, leverage, fees and adverse fills. A chart shape does not supply these execution assumptions.

What an image can support

An unlabeled screenshot cannot establish a timeframe or precise hidden price. Forex candles alone cannot prove a deliberate stop hunt; exchange volume alone cannot identify the owners of trades. There is no comparative study here establishing daily or four-hour charts as the most reliable.

Pineify can return pattern text, levels and entry/stop/two target fields with model-assessed confidence from one image. It does not draw a deterministic double-top detector or monitor subsequent bars through this page. Separate generated Pine code must define swings, confirmation delay and alerts and be reviewed and tested.

Sources and related guides

FAQ

Frequently Asked Questions About Double Top (M Pattern): Neckline, Breakdown and Failure

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.