Stock Expert AI
Equity research screen

Mastering Fibonacci Retracement: A Trader's Guide

This guide provides an in-depth look at Fibonacci retracement, a technical analysis tool used to identify potential support and resistance levels. By understanding and applying Fibonacci ratios, traders can improve their ability to forecast price movements and define strategic entry and exit points. This guide covers the construction of Fibonacci retracement levels, common trading strategies, and examples using SPY, AAPL, and BTC.

Quick Answer This guide explains Fibonacci retracement, a technical analysis method to identify potential support and resistance levels using Fibonacci ratios. Traders use these ratios to forecast price movements for strategic trade entries and exits. The guide details how to construct Fibonacci levels and apply common trading strategies.
Examples3Screens60Average score89.00Updated2026-04-10Prices as ofOct 26, 2026 session

Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures.

MoonshotScore V2 rates eligible US-listed companies from 0 to 100 against their sector peers on five pillars: Business Quality (weight 26), Financial Safety (weight 20), Valuation (weight 18), Growth Durability (weight 16) and Momentum (weight 12). It reads no news-sentiment or analyst data, and it is not a probability of future returns.

20,000+ US companies analyzed

Understanding Fibonacci Retracement

Fibonacci retracement is a method of technical analysis for determining likely areas of support and resistance in financial markets. It is based on the Fibonacci sequence and the ratios derived from it. These ratios are commonly used to forecast potential retracement levels after a significant price move, helping traders to identify opportunities to enter or exit trades.

Worked Example: These Figures Today

The companies used as examples above, with the current figures behind them. Illustrations of the metric — not a ranking, not a shortlist, and not a recommendation.

Example companies for this topic, listed in the order the guide introduces them — prices, day change and market cap as of the Oct 26, 2026 trading session (FMP quote); P/E and MoonshotScore from our latest stored data. Source: Financial Modeling Prep, Yahoo Finance.
Ticker Company Price Change Market Cap MoonshotScore
SPY SPDR S&P 500 ETF $765.37 +0.71% $812.2B —
AAPL Apple Inc. $343.91 -1.10% $5.0T 89
BTC Grayscale Bitcoin Mini Trust ETF $35.29 -1.67% $5.0B —

Applying Fibonacci to SPY, AAPL, and BTC

The examples provided in this guide use SPY, AAPL, and BTC to illustrate how Fibonacci retracement can be applied across different asset classes. While not recommendations, these examples show how to identify key retracement levels and potential trading opportunities based on price action around these levels. Remember that these are for educational purposes and should not be considered financial advice. Always conduct thorough research and consider consulting with a financial advisor before making any trading decisions.
“MoonshotScore rates a US-listed stock 0 to 100 using five sector-relative pillars. Higher means stronger numbers across business quality, safety, valuation, growth and momentum. Eligible common stocks and ADRs only; funds, ETFs, warrants, units, SPACs, preferreds, and notes carry none. It is built for education and deeper due diligence, not financial advice.”
— Stock Expert AI published methodology (how MoonshotScore works)

Questions worth resolving before acting on the screen

What are the primary Fibonacci retracement levels?

The key Fibonacci retracement levels are 23.6%, 38.2%, 50%, 61.8%, and 100%. These percentages represent potential areas where the price may find support or resistance.

How reliable is Fibonacci retracement?

While Fibonacci retracement can be a useful tool, it is not foolproof. It works best when combined with other technical indicators and analysis techniques to confirm potential trading signals.

Can Fibonacci retracement be used in all markets?

Yes, Fibonacci retracement can be applied to stocks, forex, commodities, and other financial markets. The underlying principle remains the same: identifying potential support and resistance levels based on Fibonacci ratios.

What is the 61.8% level in Fibonacci retracement?

The 61.8% level, also known as the 'golden ratio,' is a key level that traders watch closely. It often acts as a significant support or resistance level, making it a crucial point for potential trade entries or exits.

Should Fibonacci retracement be used alone?

No, it's best to use Fibonacci retracement in conjunction with other technical indicators such as moving averages, RSI, and volume analysis to increase the probability of successful trades. Relying solely on one indicator can be risky.

Explore More Research

Stock Expert AI provides data and analysis tools for educational purposes. This is not financial advice. Past performance does not guarantee future results. Always consult a qualified financial advisor before making investment decisions. Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures.