2. The uptrend line breaks to produce shipping signs, and the downtrend line breaks to produce buying signs;
3. Both upward and downward breakthroughs are effective breakthroughs of more than 3%;
4, the upward breakthrough needs to enlarge the volume, and the downward breakthrough does not need to cooperate with the volume. After confirmation, the volume will be enlarged;
5. At the end of the rise or fall, the stock price accelerates to rise or fall.
The above is the analysis method of trend line.
What is the trend line?
Trend line is a line used by professionals to describe the price trend of securities or commodities before futures, which is mainly used to predict the future price changes. This line is formed by connecting the highest or lowest price points of securities and commodity futures in a certain period, and the final straight angle indicates the development trend of securities or commodity futures rising or falling. When the price rises above the downward trend line or falls below the upward trend line, a new price trend may appear.