How it is drawn
From the start of a move to its end: swing low to swing high in an uptrend, swing high to swing low in a downtrend. The tool then marks 23.6%, 38.2%, 50%, 61.8% and 78.6% of that distance. Those are the fractions of the move that a pullback has given back.
The zone between 50 and 61.8
Traders watch the area between the 50% and 61.8% levels most closely, and it is often called the golden zone. A pullback that stops there has given back about half of the move, which is a shallow enough pullback to say the trend is intact and a deep enough one to offer a better entry than chasing.
Why it sometimes works
Here is the honest part. 50% is not a Fibonacci number at all. There is no mechanism by which a market must respect 61.8% of a swing. What is true is that a very large number of traders draw the same tool between the same two obvious swings and place orders at the same levels, and that clustering of orders is a real thing that can move price. It works to the extent that it is watched.
Two people, two different levels
The tool depends entirely on which swing you anchor it to, and reasonable people pick different swings. That is the weakness: a level that changes when someone else draws it is not a property of the market. Anchoring to the most obvious high and low on the timeframe you actually trade is the only discipline that helps.
Never the whole reason
A Fibonacci level with nothing else at it is a line on a screen. A Fibonacci level that lands on an old support, or where a moving average is, or where the structure says the trend should resume, is three reasons in one place. The confluence is the argument; the tool alone is not.
In short
| Drawn from | Swing low to swing high, or the reverse |
|---|---|
| Key levels | 38.2%, 50%, 61.8% |
| Golden zone | Between 50% and 61.8% |
| 50% is | Not a Fibonacci number — a convention |
| Works because | Many people watch the same levels |
Common questions
Which Fibonacci level is the strongest?
The 61.8% level gets the most attention, and the area between 50% and 61.8% is watched as a zone. "Strongest" means most watched, not most reliable.
Why do two traders get different levels?
Because they anchored to different swings. It is the honest weakness of the tool, and the reason to use the most obvious swing on your timeframe rather than the one that suits your bias.
Does Fibonacci work?
It works to the extent that a lot of people are placing orders at the same fractions of the same obvious move. There is no mechanism beyond that, and treating it as a law rather than a crowd behaviour is where people get hurt.
Trading forex and CFDs on margin carries a high level of risk. Most retail accounts lose money. Nothing on this page is financial advice or a recommendation to trade.