1. When both DIF and MACD are above the zero line, DIF breaks through MACD upward, indicating that the stock market is in a strong position and the stock price will rise again. You can buy more stocks or hold stocks to be increased, which is a form of MACD indicator "golden cross".
2. When both DIF and MACD are below the zero line, DIF breaks through MACD upward, indicating that the stock market is about to strengthen, the stock price decline has stopped falling upward, and you can start buying stocks or holding shares. This is another form of MACD indicator "golden cross".
3. When both DIF and MACD are above the zero line, but DIF breaks through MACD downward, it indicates that the stock market will soon turn from strong to weak, and the stock price will plummet. At this time, most stocks should be sold rather than bought, which is a form of MACD indicator "death cross".
4. When both DIF and MACD are above the zero line, DIF breaks through MACD downward, which indicates that the stock market will once again enter an extremely weak market, and the stock price will fall. You can sell the stock again or wait and see. This is another form of MACD indicator "death cross".