Resistance Level: Price meets selling pressure during rise, hard to continue up; Support Level: Price meets buying pressure during drop, stabilizing at that price

Four Major Formation Factors

1. Moving Average System

During an Uptrend: All moving averages (MA5, MA10, MA20) act as support

During a Decline: All moving averages act as resistance

Practicality: Price often rebounds or faces pressure when it pulls back to important moving averages

2. Historical Highs and Lows

Previous High Points: Area of dense trading, forming resistance

Previous Low Points: Psychological key level, forming support

Multiple Tests: Points that haven't broken are stronger

3. Gaps

Upward Gap: Today's lowest price is higher than yesterday's highest price

Downward Gap: Today's highest price is lower than yesterday's lowest price

Function: Gap areas create price vacuum zones, providing resistance or support

4. Trend Channel

Upward Channel: Upper boundary as resistance, lower boundary as support

Downward Channel: Upper boundary as resistance, lower boundary as support

Application: Channel boundaries are suitable for high selling and low buying operations

Practical Judgment Skills

Characteristics of Strong Support Levels

Multiple tests without breaking

Accompanied by a large volume of buy orders

Important Moving Averages or Round Numbers

Characteristics of Strong Resistance Levels

Multiple attempts without breakthrough

Accompanied by a large volume of sell orders

Previous Important High Point Position

Conversion Principle

Key Rule: Resistance and support levels can convert into each other

Support Becomes Resistance: After breaking the support level, the original position becomes a resistance level

Resistance Becomes Support: After breaking the resistance level, the original position becomes a support level

Confirmation Standards:

Effective breakout requires volume support

Closing price must stabilize above the breakout level

Pullback test not breaking is a confirmation signal

Practical Strategy

Buying Strategy

Buy at Support Level: Gradually enter when price approaches important support level

Breakout Pullback: Increase position on confirmation after breaking resistance

Moving Average Support: Buy on pullback to the moving average during bullish alignment

Selling Strategy

Reduce Position at Resistance: Gradually exit when approaching important resistance levels

Stop Loss on Breakout: Timely stop loss after breaking the support level

Moving Average Resistance: Sell on rebound to moving average during bearish alignment

Core Points

Judgment Skills

Multiple Confirmations: Use various methods to validate simultaneously

Volume Support: Key positions need volume support

Time Cycle: Longer cycles of resistance and support are more important

Risk Control

Strictly Execute Stop Loss Discipline

Avoid chasing highs at resistance levels

Exit immediately if support level is lost

Reasonable Control of Position Size

Notes

Dynamic Adjustment: Resistance and support levels will change with the market

Relative Concept: Importance varies across different time frames

Psychological Factors: Market sentiment affects the validity of positions

Comprehensive Analysis: Must be used in conjunction with other technical indicators

Practical Insights

Resistance and support levels are basic tools of technical analysis, but not absolutely accurate. The key to success is:

Probability Thinking: Formulating strategies based on high probability events

Capital Management: Strictly control the risk of single trades

Patience to Wait: Wait for the best risk-reward opportunity

Continuous Learning: Continuously improve trading system

Remember: Technical analysis is an auxiliary tool, rational investment and risk control are always the priority. In practice, it's better to miss an opportunity than to take unnecessary risks.