Supply and Demand Mapping

An intermediate-level guide to identifying institutional supply and demand zones and mapping price reaction areas.

What Are Supply and Demand Zones?

Supply and demand zones represent areas where institutional traders previously placed large orders. These zones create strong reactions when price returns to them. Supply zones push price down, while demand zones push price up.

How Supply Zones Form

A supply zone forms when price rallies into an area where sellers overwhelm buyers. Institutions often place large sell orders here, causing a sharp drop. When price returns, unfilled orders may still remain.

How Demand Zones Form

A demand zone forms when price drops into an area where buyers overwhelm sellers. Institutions accumulate long positions, causing a sharp rally. When price returns, remaining buy orders may trigger another reaction.

Identifying High-Quality Zones

Not all zones are equal. High-quality supply and demand zones share specific characteristics that indicate institutional involvement.

Refined vs Broad Zones

Zones can be drawn broadly (entire consolidation area) or refined (last candle before displacement). Refining zones helps identify precise entry points while maintaining structural context.

Supply and Demand in Market Structure

Supply and demand zones align closely with BOS (Break of Structure) and CHOCH (Change of Character). Price often returns to a zone after breaking structure to mitigate unfilled orders before continuing the trend.

Mitigation

Mitigation occurs when price returns to a supply or demand zone to fill remaining institutional orders. This process often creates high-probability entry opportunities for traders.

Conclusion

Supply and demand mapping provides a powerful framework for understanding institutional behaviour. By identifying high-quality zones and aligning them with market structure, traders can anticipate strong reactions and build more accurate trading models.

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