Plain-English definitions, reviewed by an independent investor

Moving Average

A moving average smooths price over a window so trends are easier to see through the noise.

A moving average smooths price over a window so trends are easier to see through the noise.

MA = Average of the last N closing prices

Why it matters

It is the backbone of most chart-based trend reading.

Common confusion

Averages lag; they confirm trends after they start, not before.

Definitions reviewed by the Investing Glossary editorial team.

Frequently Asked Questions

50-day vs 200-day?

Shorter reacts faster; the 200-day is the classic long-term trend line.

Death cross?

When a short average crosses below a long one, read as a bearish signal.

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