JUN · ISSUE 24 · June 11, 2026
CONCEPTWhat a moving average is (and what it actually does)
It's the most widely used indicator in the world. It smooths out the price noise and reveals the underlying direction.
WHAT IT DOES
smooths
the daily noise
THE SHORT ONE
MA50
medium term
THE LONG ONE
MA200
long term
THE IDEA
MA
the average of the last N closes, recalculated daily
A moving average averages the price over the last sessions (say, 50 or 200) and draws a smooth line. Because it updates every day, it moves with the price: that's why it filters the noise and lets you see the underlying trend.
EXAMPLE
SIMPLE RULE50
50
sessions averaged in the MA50
Fifty days of price summed into a single point, every day. Connect those points and you have a line that tells the trend without the noise.
The 50-day average covers about two and a half months of trading. It's the most-watched medium-term reference.
- MA50
- — 50-day moving average: the medium-term trend filter.
- MA200
- — 200-day moving average: the long-term trend.
PRINCIPLE
TO GET ITThe average doesn't predict, it organizes
“Price is the noise; the moving average is the signal. It doesn't look at the future: it tells you whether the tide is rising or falling now.”
A moving average won't tell you what happens tomorrow. It tells you which trend you're in today, and that's already a lot.
- SIGNAL
- — The useful information left once you filter out the noise.
- FILTER
- — Removing small moves to see what matters.
ILLUSTRATION
HOW IT LOOKSPrice bouncing off its average
While price leans on the average and bounces, the trend rules. Losing it clearly is the first sign of a change.
Illustrative example, not real data. While the trend is up, price tends to lean on its moving average and bounce.
- DYNAMIC SUPPORT
- — The moving average acts as a support that moves with the price.
- BOUNCE
- — When price touches a level and turns back up.
WHAT IT'S FOR
THREE USESThree things a moving average does for you
IT DEFINES THE TREND
If price is above its average and the average is rising, the trend is up. Below and falling, it's down. A single glance that saves a thousand doubts.
IT ACTS AS SUPPORT OR RESISTANCE
In healthy trends, price leans on its average (support) or stalls at it (resistance). It's a level that moves with you, not a fixed one.
IT GIVES CROSSOVER SIGNALS
When the short average crosses above the long one it's a 'golden cross'; the reverse is a 'death cross'. Slow signals, but followed by many.
Beyond drawing a nice line, the moving average serves three very concrete purposes.
- RESISTANCE
- — A level where price tends to stall on the way up.
- GOLDEN CROSS
- — The short average crosses above the long one: a classic bullish signal.
EXAMPLE
TYPESThe most-watched moving averages
The longer the average, the slower and more reliable as a trend. The short one reacts sooner but gets it wrong more often. Figures are illustrative.
Not every average carries equal weight. These are the ones pros watch most, by horizon. Illustrative split of attention.
- HORIZON
- — The time span the average sums up (20, 50, 200 days).
- RELIABLE
- — Giving fewer false signals, even if later.
WHERE YOU SEE IT
5 EXAMPLE ETFsFive ETFs where the moving average is watched daily
| SPY | ~720 | ▲ ref. | S&P 500. Its MA200 is one of the most-watched lines in the world. |
| QQQ | ~590 | ▲ ref. | Nasdaq-100. Tech: the MA50 marks its medium-term trend. |
| IWM | ~230 | ▼ ref. | Small caps. They tend to lose the average before the big indices do. |
| DIA | ~440 | ▲ ref. | Dow Jones. A steadier trend, cleaner averages. |
| VTI | ~300 | ▲ ref. | The whole US market. Useful to read the underlying trend of the lot. |
Evergreen concept: these broad ETFs are the ones most traders track with the MA50 and MA200. Rounded example prices.
- ETF
- — A listed basket tracking an index, bought like a stock.
- ROUNDED
- — An approximate example price, not the day's real quote.
CLOSE
FOLLOWDo you get the moving average now?
It's the first indicator you should learn to read. From here, all of technical analysis makes more sense.
One concept a day, no jargon. Tomorrow another piece of the puzzle.
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- MA50
- — 50-day moving average: the medium-term trend.
- MA200
- — 200-day moving average: the long-term trend.