Moving average convergence divergence (MACD Indicator)

References:

• StockCharts ChartSchool, MACD (Moving Average Convergence/Divergence Oscillator): https://chartschool.stockcharts.com/table-of-contents/technical-indicators-and-overlays/technical-indicators/macd-moving-average-convergence-divergence-oscillator
• Option Alpha, What is MACD? How to Read and How to Use MACD Indicator: https://optionalpha.com/learn/macd-indicator
• Forex Tester, What is MACD Indicator? A Beginner's Guide: https://forextester.com/blog/macd-indicator/
• Century Financial, MACD Indicator Explained: https://www.century.ae/macd-explained/
• Tong Chio (2022), A comparison of MACD-based trading strategies, arXiv:2206.12282: https://arxiv.org/abs/2206.12282
• Wikipedia, MACD: https://en.wikipedia.org/wiki/MACD

Global Notes: Please write in British English for UK retail forex traders and address the reader as "you". Please write the three formulas exactly as given in this outline: the MACD line is the 12-period EMA minus the 26-period EMA, the signal line is the 9-period EMA of the MACD line, and the histogram is the MACD line minus the signal line. Please carry every calculation through to the final figure in pips, money and risk-to-reward, use Arabic numerals, and state that prices in examples are illustrative. Please give no win-rate or accuracy figure unless it comes from the study named in the Limitations section, and describe that study as evidence from US shares, not from forex. Please write in the third person with no first-person trading experience. Please check every platform detail against the platform's own documentation before writing it, and mark anything that cannot be confirmed as awaiting confirmation. Please keep the comparison with RSI to one sentence with a Read more line, and leave indicator combinations such as MACD with ADX to the best forex indicators guide.

Internal review (writer need not read): Revamp of refNo 4449. Old article: 7 H3 headings and no H2. Grading: What Is the MACD and How Does the MACD Work are rewritten in full; Advantages is folded into the opening of Limitations; Disadvantages is rewritten as the Limitations section; Best Timeframes and Best Currency Pairs are rewritten and merged into one H2; Conclusion is rewritten. No sentence in the old article is frozen, because the page ranks around position 13 with no snippet held. The H1 stays as the current title. Description instructions are in the SEO settings Description field of this row.

Introduction

Note

1. Please open in 3 to 4 lines with the reader's problem rather than a definition: a trader adds MACD with the default 12, 26 and 9 settings to a 5-minute chart, gets one crossover after another, and is stopped out as price turns straight back.

2. Please then say what this article delivers: what the three parts of the MACD show, how the numbers are calculated, which signal is more reliable than the others, which settings suit which timeframe, how one trade works out in pips and money, and when the indicator should not be used.

3. Please include the phrase MACD indicator naturally in this opening.

Quick Response

Note

1. Please answer in 2 to 3 sentences that can stand on their own: the MACD indicator is a trend and momentum indicator made of the MACD line, which is the 12-period EMA minus the 26-period EMA, a signal line that is the 9-period EMA of the MACD line, and a histogram that shows the gap between the two; crossovers, zero-line crosses and divergences are the three ways traders read it.

2. Please place [BUTTON] at the end of this section. It is the only button in the article.

What Is the MACD Indicator?

Note

1. Please open with a one-sentence definition that starts with The MACD indicator is, naming Moving Average Convergence Divergence in full.

2. Please keep the definition as flowing prose in 3 to 4 sentences: it measures the distance between a faster and a slower exponential moving average, so it shows both the direction of the trend and whether momentum is building or fading.

3. Please add in one to two sentences where it comes from: Gerald Appel developed it in the late 1970s and first published it in 1979, and it was designed for daily and weekly stock charts, which is why the default settings often need adjusting on short forex timeframes. Please do not give a single invention year beyond this wording.

4. Please answer in one sentence whether the MACD is a leading or a lagging indicator: it is built from moving averages, so it lags price, and the histogram is the part that turns first.

5. Please complete each bullet below in one plain sentence after the colon, then add a Read more line to our best forex indicators guide.

• MACD Line:
• Signal Line:
• Histogram:
• Zero Line:

Forex Dictionary - Exponential Moving Average (EMA)

How the MACD Is Calculated

Note

1. Please open with one sentence saying the MACD comes from three calculations, then give the three formulas exactly as shown in the table below with one lead-in sentence.

2. Please make clear in one sentence that the histogram is the difference between two lines, not a difference in price.

3. Please close with the worked calculation in the H3 below, and with one sentence explaining that the MACD has no upper or lower limit, so a reading of 0.0012 on EUR/USD and a reading in the hundreds on a stock index cannot be compared; values only mean something on the same market and timeframe.

MACD Calculation Example on EUR/USD

Note

1. Please walk through one illustrative calculation on the EUR/USD daily chart in four steps: a 12-period EMA value and a 26-period EMA value, the MACD line that results, a signal line value, and the histogram value. Please give every figure to 4 decimal places, show the subtraction at each step and check the arithmetic before writing.

2. Please finish with one sentence on what the reading means: a positive MACD line with a positive histogram shows upward momentum that is still strengthening.

How to Read MACD Signals

Note

1. Please open with one sentence saying traders read the MACD in three ways, and that they are presented here from the most frequent and least reliable to the slowest and most selective.

2. Please write each signal as its own H3 below, and in each one cover what the signal looks like, how to read it and when it tends to fail.

3. Please close the section with the comparison table below and one lead-in sentence before it.

Signal Line Crossovers

Note

1. Please explain in 2 to 3 sentences that a bullish crossover happens when the MACD line crosses above the signal line and a bearish one when it crosses below, that this is the earliest and most frequent signal, and that crossovers far above or below the zero line deserve extra caution because momentum is already stretched.

Zero-Line Crossovers

Note

1. Please explain in 2 to 3 sentences that the MACD line crosses zero when the 12-period and 26-period EMAs are equal, so a cross above zero means the faster average has moved above the slower one, which is slower to appear but says more about the trend than a signal line crossover.

MACD Divergence

Note

1. Please explain in 2 to 3 sentences that bearish divergence is a higher high in price with a lower high on the MACD and bullish divergence is the reverse, and that it is a warning, not an entry signal, because in a strong trend divergence can appear several times before price turns.

Reading the MACD Histogram

Note

1. Please explain in 1 to 2 sentences that shrinking histogram bars show momentum fading before the lines cross, which is why the histogram turns before a crossover appears.

Best MACD Settings by Timeframe

Note

1. Please open with a direct answer in 1 to 2 sentences: 12, 26 and 9 is the standard setting and suits daily and 4-hour charts, while faster settings are used on intraday charts and slower ones on weekly charts or volatile markets.

2. Please present the table below with one lead-in sentence.

3. Please add one paragraph on the 5, 35 and 5 setting: StockCharts describes it as more sensitive than 12, 26 and 9 and possibly better suited to weekly charts, yet it is often recommended online as a 1-minute scalping setting. Please present this as a correction of a common error without naming the sites that repeat it.

4. Please finish by explaining how to adjust settings as a method in 3 bullets: too many signals means lengthening the slow EMA, signals arriving too late means shortening the fast EMA, and every change should be tested over at least 100 signals before it is used with real money.

Best Timeframes and Currency Pairs for the MACD

Note

1. Please open with one sentence saying that the MACD works best where trends last long enough for two moving averages to separate, which depends on both the timeframe and the pair.

2. Please write each topic as its own H3 below with 2 to 3 sentences.

Choosing a Timeframe for the MACD

Note

1. Please explain that shorter timeframes produce more crossovers and a larger share of false ones, and that many traders read the trend on a higher timeframe and time entries on a lower one, for example the daily chart for direction and the 4-hour chart for entries.

Choosing Currency Pairs for the MACD

Note

1. Please explain that major pairs with deep liquidity and regular trends, such as EUR/USD, GBP/USD and USD/JPY, suit the MACD better than crosses that spend long periods in a range.

2. Please include the cost comparison in the table below: the spread cost of 10 round trips on a 5-minute chart for a tight-spread major and a wider-spread cross, worked out in pips and in pounds for a 1 standard lot position, using illustrative spreads. Please fill in the table with the calculated figures and state the spreads used.

MACD Trading Example

Note

1. Please walk through one illustrative trade on GBP/USD on the 4-hour chart: the MACD line is above zero and crosses above the signal line, and the trader buys at the close of that candle.

2. Please give the entry price, a stop-loss below the most recent swing low and a take-profit, then calculate the distance in pips, the money at risk and the money at target for 0.1 lot and 1 lot, and the risk-to-reward ratio.

3. Please write both outcomes: in the first, price reaches the take-profit; in the second, the market moves sideways, the MACD line crosses back below the signal line and the trader exits early, with the loss worked out in pips and money.

4. Please close with one sentence on the lesson: a crossover in the direction of the zero line is the setup, and the stop-loss decides what the trade can cost.

How to Use the MACD on MT4, MT5 and TradingView

Note

1. Please open with one sentence saying the MACD looks different depending on the platform, so traders who switch platforms can misread it.

2. Please explain in 2 to 3 sentences that the built-in MACD in MetaTrader 4 shows the MACD line as bars with the signal line drawn on top, and smooths the signal line with a simple moving average, while TradingView shows the standard version with two lines and a separate histogram. Please confirm each detail in the platform documentation before writing it.

3. Please add one short paragraph on where to find the indicator and change its settings on each platform, then present the table below with one lead-in sentence and fill in the cells you have confirmed.

Limitations of the MACD

Note

1. Please open in 2 to 3 sentences with what the MACD does well, since it shows trend and momentum in one panel and works on any timeframe, then turn to its limits.

2. Please complete each bullet below after the colon with what happens to the account and how to avoid or manage it, in 1 to 2 sentences.

3. Please end with one paragraph on the evidence: a 2022 study by Tong Chio tested 12, 26 and 9 on US stocks from 1 January 2015 to 28 August 2021 and found that MACD used alone won fewer than half of its trades, while adding RSI or MFI improved the results. Please state clearly that this is evidence from US shares and that forex traders need to test it on their own pairs. Please add a Read more line to our RSI guide here.

• Lag:
• False Crossovers in Ranges:
• Repeated Divergence in Strong Trends:
• No Overbought or Oversold Levels:
• Over-Optimised Settings:

FAQ

What are the best MACD settings?

Note

1. Please answer in 1 to 3 sentences: 12, 26 and 9 for daily and 4-hour charts, faster settings such as 8, 17 and 9 for intraday charts, and testing any change before using it.

What is the MACD formula?

Note

1. Please answer in 1 to 3 sentences with the three formulas exactly as in the calculation section.

Is MACD a leading or lagging indicator?

Note

1. Please answer in 1 to 3 sentences: it is a lagging indicator because it is built from moving averages, although the histogram can show momentum fading before a crossover.

Which timeframe is best for MACD?

Note

1. Please answer in 1 to 3 sentences: the 4-hour and daily charts give the most reliable signals with the standard settings, while shorter timeframes need faster settings and produce more false signals.

Can MACD show overbought and oversold levels?

Note

1. Please answer in 1 to 3 sentences: no, because the MACD has no upper or lower limit, so an oscillator with fixed bounds such as RSI is the usual tool for that.

Can you use MACD on its own?

Note

1. Please answer in 1 to 3 sentences: it is better used with price structure such as support and resistance, or a second indicator, because on its own its signals fail often, especially in ranging markets.

Conclusion

Note

1. Please close in two short paragraphs: first recap what the article covered, then give the reader clear rules to apply, and end with one sentence of perspective on treating the MACD as a filter rather than a signal generator.

• Recap:
• Rules to Apply: