2. When the MCL rises to the overbought area between +50 and+100, the curve passes through this area and then reverses downward, and then falls below +50 again, it can be regarded as a short-term selling signal.
3. When the MCL falls to the oversold area between-100 and-170, and the curve passes through this area, it reverses and breaks through-100, which can be regarded as a short-term buying signal.
4. when 4. MCL exceeds +80, which means that the upward trend has become a fast-rising market. There is no need to sell shares in a hurry at this time. If the trend remains unchanged, the index will generally continue to rise for some time.