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Lesson 5: How to Spot Supply & Demand Zones

Supply & Demand Course Progress

5 of 15 Lessons
1
Why SD Beats Indicators
2
Why SD Beats Indicators
3
SD vs SR
4
Zone Strength Factors
5
Current
6

How to Spot Supply & Demand Zones

Lesson 5: Learn the art of identifying supply/demand zones

Reading time: 18 minutes
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How to Spot Supply & Demand Zones

Welcome to the third lesson in our forex trading course. In the previous lessons, we covered the fundamentals of supply and demand and why they matter more than indicators. Today, we'll teach you how to identify high-probability supply and demand zones on any chart.

Key Concept: Supply and demand zones are areas on a chart where price has shown significant imbalance between buyers and sellers. Identifying these zones correctly is the foundation of profitable trading with this approach.

TLDR Summary

  • Look for strong, impulsive price moves away from a zone
  • The best zones have minimal consolidation and clean departures
  • Fresh zones (never tested before) offer highest probability trades
  • Confluence with market structure increases zone strength
  • Use the correct zone drawing technique (wick to wick vs body to body)

The Anatomy of High-Quality Supply & Demand Zones

Before we check out identification techniques, let's understand what makes a supply or demand zone worth trading:

  • Strong Departure: The price should move away from the zone with conviction, showing a clear imbalance.
  • Minimal Time Spent: The best zones form quickly with minimal consolidation, indicating a decisive reversal.
  • Fresh vs. Tested: Zones that have never been tested before have higher probability than those already tested.
  • Structural Alignment: Zones that align with higher timeframe structure or key levels have increased significance.
Supply and Demand Zone Anatomy

Figure 1: Anatomy of a high-quality supply zone showing a strong departure with minimal consolidation.

Step-by-Step Zone Identification Process

Follow these precise steps to identify high-probability supply and demand zones on any chart:

  1. 1

    Identify Significant Price Swings

    Look for strong, impulsive moves in price that show a clear directional bias. These moves often indicate that a significant imbalance has occurred.

  2. 2

    Locate the Origin of the Move

    Trace back to where the strong move began. This area represents the zone where either supply overwhelmed demand (for downward moves) or demand overwhelmed supply (for upward moves).

  3. 3

    Draw the Zone Correctly

    For demand zones (support), draw from the low of the last candle in the zone to the close/open of the first candle of the move. For supply zones (resistance), draw from the high of the last candle to the close/open of the first candle of the move.

  4. 4

    Evaluate Zone Quality

    Assess the zone based on the criteria we discussed: strength of departure, time spent in the zone, freshness, and structural alignment.

Trading Principle: The stronger and more rapid the move away from a zone, the stronger the imbalance, and thus the higher the probability the zone will hold when retested in the future.

Types of Supply and Demand Zones

Not all zones are created equal. Here are the main types you'll encounter:

Fresh Zone

A zone that has never been tested before. These have the highest probability of holding when price returns to them.

Tested Zone

A zone that has been revisited but still held as support or resistance. Still valuable but slightly lower probability.

Broken Zone

A zone that was penetrated significantly. These can flip roles (former support becomes resistance and vice versa).

Higher Timeframe (HTF) Zone

Zones identified on higher timeframes. These typically have more significance and influence on price.

Case Study: GBP/JPY Supply Zone

Let's examine a real-world example of a high-probability supply zone:

GBP/JPY Supply Zone Case Study

Figure 2: GBP/JPY 1-hour chart showing a strong supply zone that created a significant reversal.

In this example, we can observe the following key characteristics:

  • Notice the strong, impulsive move down (highlighted in red) that originated from the supply zone
  • The zone itself formed with minimal consolidation—just two candles
  • When price returned to this zone later (circled in blue), it created a perfect rejection
  • The rejection offered a low-risk, high-reward entry opportunity with a clear stop placement

Common Zone Drawing Mistakes

Many traders make these crucial errors when drawing supply and demand zones:

Drawing Zones Too Wide

Overly wide zones make it difficult to place precise entries and stops, reducing your risk-to-reward ratio.

Including Too Many Candles

The strongest zones typically form with just 1-3 candles. Including more dilutes the zone's significance.

Ignoring Strength of Departure

Not all departures from a level are equal. Weak moves don't indicate strong imbalance and should be avoided.

Not Considering Market Context

Zones that form at key market structure points or align with higher timeframe levels are stronger.

Interactive Analysis Exercise

Based on what you've learned, which of these would likely be the highest probability zone?

Glossary

  • Supply Zone An area where selling pressure overwhelms buying pressure, causing price to drop. : A price level where sellers dominate, leading to a downward move.
  • Demand Zone An area where buying pressure overwhelms selling pressure, causing price to rise. : A price level where buyers dominate, leading to an upward move.
  • Imbalance A significant difference between buying and selling pressure at a specific price level. : The difference in strength between buyers and sellers at a given level.

Quick Quiz

1. What is a characteristic of a high-quality supply or demand zone?

2. Why are fresh zones preferred for trading?

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