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The importance of support and resistance

Updated: Apr 30

The author Satu Kauppinen of the article:" The importance of support and resistance".

Publication date: 25.10.2023

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Support and resistances are the basic elements in trading. Those levels help to predict price movements and future trends. In fact, support and resistance are the foundation of trading because they offer valuable information about market behavior. As a result, they help us to make more informed decisions while trading.

Why are support and resistance important in trading?

Risk management

Identifying support and resistance levels can be instrumental in risk management. Actually, it is common to place stop-loss and take-profit orders near these levels to define risk and reward. So, it’s crucial to know when to exit a trade if it doesn't go as planned. Also, it does matter where to take profits for managing risk and ensuring trading discipline.

Trade entries and exits

Support and resistance lines serve as valuable guides for entry and exit points. A trader may choose to enter a long trade near a support level or initiate a short position near a resistance level. These are points where price reversals or breakouts are more likely to occur.

Trend identification

Understanding support and resistance helps identify trends. An upward trend may be established when an asset's price consistently bounces off support levels. A downward trend can be confirmed when resistance levels are regularly tested and held. Therefore, recognizing these trends is vital for making informed trading decisions.

Volatility indicators

When support or resistance levels are breached, it can signal a change in market sentiment and increased volatility. Breakouts from these levels can be viewed as potential trading opportunities. This is mainly because they often lead to significant price movements.

Support and resistance lines

Psychological Significance

Support and resistance lines also carry psychological weight in the minds of traders. When an asset's price approaches a significant support level, buyers often perceive it as a good buying opportunity. Conversely, at resistance levels, traders may see it as an ideal point to sell. Therefore, this collective psychology can lead to self-fulfilling prophecies, as traders' actions based on these levels can impact price movements.

Defining support and resistance lines

Support and resistance lines are foundational concepts in technical analysis. In particular, it involves the examination of historical price data to predict future price movements. These lines are drawn on a price chart to identify levels at which the price of an asset tends to stall, reverse, or exhibit increased volatility. So, support and resistance can be found in every time frame.


A support level is a price point at which an asset's price has historically found it difficult to fall below. Actually, it represents a level where demand for the asset is strong, and buyers outnumber sellers. Traders often interpret support as a potential entry point for long positions or as a level to place stop-loss orders to limit potential losses.


Resistance, on the other hand, is a price level at which an asset's price has historically struggled to surpass. This represents a level where supply outweighs demand, and sellers dominate the market. What’s more, traders often view resistance as a potential entry point for short positions or as a level to place take-profit orders.

How to use support and resistance levels

To harness the power of support and resistance lines, there is a few important considerations to keep in mind:

1. Multiple timeframes

Confirm support and resistance levels on multiple timeframes to increase their reliability. What appears as a strong support level on a daily chart may be less significant on an hourly chart.

2. Dynamic nature

Support and resistance levels are not static; they can evolve over time. Traders should regularly update their analysis to account for shifts in market dynamics.

Support and resistance lines are indispensable tools

3. Confirmation

Use other technical and fundamental analysis tools to confirm the significance of support and resistance levels. This way you avoid relying solely on these lines for trading decisions.

4. Risk management

Always incorporate risk management principles into your trading strategy. As a result, you avoid placing all your hopes on a single support or resistance level.

Support and resistance lines are indispensable tools for traders looking to navigate the complex world of financial markets. These lines provide invaluable guidance for identifying entry and exit points, managing risk, and understanding market sentiment. Remember that trading involves risks, and it's essential to build a well-rounded strategy. This should consider various factors to succeed in the markets.

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