1, upward adjustment: in the upward trend of stock price, when the stock price is adjusted back to a key position, the stock price will rise because of the support of buying.

2. Downward adjustment: In the downward trend of stock price, when the stock price rebounds to a key position, the stock price will fall due to selling pressure.

3. Horizontal adjustment: In the horizontal consolidation stage of the stock price, the stock price will fluctuate within the range, waiting for the market direction to be clear.

4. Triangle adjustment: when the stock price fluctuates up and down in the triangle area, it shows the trend of the market before correction and prepares for the next trend.

5. Diamond adjustment: When the stock price fluctuates in the diamond area, it indicates that the market is changing hands for chips on a large scale, which is a signal that the market will change.