Fibonacci retracement plots horizontal levels where a pullback within a trend might pause and reverse. The key levels are 23.6%, 38.2%, 50% and 61.8%, and sometimes 78.6%. The 38.2% to 61.8% zone is where traders watch for a trend to resume. The tool is somewhat subjective. Its value comes from confluence with structure or a moving average.

What Fibonacci retracement is
After a strong move, price rarely runs in a straight line. It pulls back before, often, continuing. Fibonacci retracement marks common pullback depths as horizontal levels. That gives you a map of where a dip might find support and the trend resume.
The levels come from ratios in the Fibonacci sequence, but you do not need the maths. Think of them as a standard way to measure how deep a pullback is.
The key levels
The levels traders watch are 23.6%, 38.2%, 50%, 61.8% and sometimes 78.6%. The 50% is not a true Fibonacci ratio. It is included by convention because pullbacks so often halve a move.
The 38.2% to 61.8% zone is the heart of it. It is a shallow-to-moderate pullback where trends frequently resume. A retracement beyond 61.8% starts to suggest the move may be failing rather than pausing.
How to draw it
Draw the tool from the start of a clear swing to its end. That means low to high in an uptrend, and high to low in a downtrend. The levels then appear across the pullback. Use obvious, significant swings on a higher timeframe. Tiny, ambiguous swings produce noise.
Consistency matters more than precision. Pick a rule for which swings you measure and apply it the same way every time. Otherwise the levels become whatever you want them to be.
Fibonacci works as confluence
On its own, a Fib level is a line on a chart with modest predictive power. Because the tool is somewhat subjective, it is easy to fit to the past. Its real value is confluence. When a level coincides with a support or resistance zone, a moving average, or a prior high or low, the odds of a reaction rise meaningfully.
Use Fibonacci to refine an area you already like, not to conjure levels from nowhere. A 61.8% retracement into old support is a real zone. A 61.8% in empty space is a guess.
Trading Fibonacci levels
The typical use is a trend-following pullback entry. In an uptrend, wait for price to retrace into the Fib zone and show a reaction there. Then enter with a stop below the zone, or below the swing. The trend does the work. The Fib just times the pullback.
Do not treat a level as a reason to catch a falling knife. Wait for confirmation and size from the stop. Let Fibonacci be one input among several, not a system on its own.
Questions
Does Fibonacci retracement actually work?
It works best as confluence rather than alone. A level that coincides with support or resistance, a moving average or a prior high or low is far more reliable than a level in isolation.
What is the most important Fibonacci level?
The 61.8% level, the golden ratio, is the most watched, and the 50% is widely used too. A pullback beyond 61.8% suggests the move may be failing rather than pausing.
How do I trade Fibonacci levels?
Wait for price to retrace into the zone and show a reaction. Then enter in the trend's direction with a stop below the zone. Treat Fibonacci as one input, not a system.
70–80% of retail investor accounts lose money trading CFDs. This page is education, not advice. All trade examples are constructed composites.
