Reading Charts . Lesson 11 of 12

MACD

How beginners use MACD to spot momentum turns, buy clues, sell warnings and trend confirmation.

MACD stands for Moving Average Convergence Divergence. It sounds complicated, but beginners can start with one simple idea: MACD helps show when momentum is turning from weak to strong, or from strong to weak.

The MACD panel has three parts. The MACD line is the faster momentum line. The signal line is the smoother line. The histogram shows the gap between them. The first beginner signals come from crossovers: MACD crossing above the signal line is a possible buy clue, and MACD crossing below the signal line is a possible sell warning.

Part One

The beginner rule: MACD crossing up is a buy clue, crossing down is a sell warning

The simplest MACD buy clue happens when the MACD line crosses above the signal line. This means short-term momentum is starting to improve compared with the smoother signal line. The simplest MACD sell warning happens when the MACD line crosses below the signal line. This means short-term momentum is starting to weaken compared with the smoother signal line.

Part Two

Buy signal one: MACD crosses above the signal line

A bullish crossover happens when the MACD line moves above the signal line. For beginners, this is the first MACD buy clue to learn. It tells you momentum may be improving. The signal is stronger when price is bouncing from support, breaking above resistance, or making a higher low. A MACD crossover by itself is useful, but price confirmation makes it much better.

Part Three

Sell signal one: MACD crosses below the signal line

A bearish crossover happens when the MACD line moves below the signal line. For beginners, this is the first MACD sell warning to learn. It tells you momentum may be weakening. The warning is stronger when price is rejecting resistance, breaking below support, or making a lower high. This can be a reason to take profit, tighten a stop, or avoid chasing after a rally.

Part Four

The zero line: simple trend confirmation

The zero line sits in the middle of the MACD panel. When MACD is above zero, momentum is generally more bullish. When MACD is below zero, momentum is generally more bearish. A MACD cross above zero can confirm buyers are gaining control. A MACD cross below zero can confirm sellers are gaining control. The zero line is slower than the first crossover, but it gives beginners a cleaner trend filter.

Simple Signal Summary

Four MACD signals beginners should know

MACD Signal	What It Means	Beginner Action
Bullish crossover	Momentum may be turning upward.	Possible buy clue.
Bearish crossover	Momentum may be turning downward.	Possible sell warning.
Zero line cross up	Momentum shifts into bullish territory.	Buy confirmation.
Zero line cross down	Momentum shifts into bearish territory.	Sell confirmation.

Part Five

Reading the histogram

The histogram is the gap between the MACD line and the signal line. Green bars usually mean MACD is above the signal line. Red bars usually mean MACD is below the signal line. Growing green bars mean upside momentum is building. Shrinking green bars mean upside momentum is fading. Growing red bars mean downside momentum is building. Shrinking red bars mean downside pressure may be easing.

Part Six

Bullish and bearish MACD divergence

Divergence is more advanced, but it is one of MACD’s most useful warning signals. Bullish divergence happens when price makes a lower low but MACD makes a higher low. This can mean selling pressure is weakening. Bearish divergence happens when price makes a higher high but MACD makes a lower high. This can mean the rally is losing momentum even while price still looks strong.

Part Seven

Default settings and trend filtering

The default MACD settings are 12, 26, 9. Beginners should keep those settings. Changing them too early usually creates more confusion, not better signals. MACD works best when it is filtered with the larger trend. In an uptrend, bullish crossovers and zero-line crosses are more useful. In a downtrend, bearish crossovers and failed rallies matter more.

Buy Signals from MACD

When MACD supports a buy idea

Signal	What to Look For	Best Confirmation
Bullish crossover	MACD crosses above the signal line.	Support bounce or breakout.
Zero line cross up	MACD crosses above zero.	Price above key moving average.
Histogram turns green	Red bars shrink, then first green bar appears.	Price starts making higher lows.
Bullish divergence	Price lower low, MACD higher low.	Price turns up from support.

Sell Signals from MACD

When MACD warns you to exit or avoid

Key Takeaways

Six things to take from this lesson

01	MACD has three parts: the MACD line, the signal line, and the histogram.
02	MACD crossing above the signal line is a possible buy clue. Crossing below is a possible sell warning.
03	The zero line helps confirm whether momentum is bullish or bearish.
04	The histogram helps show whether momentum is building or fading before the crossover.
05	Divergence is more advanced, but useful when price and MACD disagree.
06	MACD works best with support, resistance, trend, volume, and moving averages. Do not use it alone.

Five Commitments

What you commit to before moving on

Read each one. If you cannot honestly commit to it, the lesson is not finished.

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End of Lesson

Reading Charts . Lesson 11 of 12 . Continue to the Momentum Indicator.