Understanding Market Breadth

Learn breadth indicators and how to apply them.

Breadth measures participation across stocks and sectors, offering durability signals for trends.

Key Insights

Point 1

Important

Advance/decline lines reveal participation

Point 2

Important

Percent-above-MA shows structural health

Point 3

Important

Breadth thrusts often precede durable moves

Practical Applications

1

Look for alignment across indices (SPX, NDX, RUT)

2

Confirm breakouts with rising participation

3

Reduce risk when rallies are narrow and fading