1. During the stock diagnosis, if it is found that the midline of the stock has been sold, then there is a certain probability that the stock may fall, and there is a possibility of falling. 2. Because the midline of a stock is of great significance, if the midline is sold, it means that the prospect of this stock is not very good, there is no need to buy it, and it will fall. 3. But the important thing is that stock diagnosis is not very accurate, it is just inferred based on the existing information. The stock market information is true and false, and changes rapidly. Sometimes you should not trust the diagnosis results too much, but you still have to trust your own judgment.

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The meaning and operating principles of the stock midline: 1. Midline, short term and long term are commonly used words in the investment field, especially in the stock and futures markets. In terms of holding time, the short-term position is within 5 days, the mid-term position is within three months, and the long-term position is more than 6 months. In this way, the holding time can be subdivided into ultra-short-term, short-term, medium-short-term, medium-term, medium-long-term, long-term and so on. There is no strict division standard between short-term, mid-term and long-term. The short-term is also called the weekly level, and the mid-line is also called the monthly level, which generally does not exceed one quarter. Long term generally lasts for more than half a year. Generally speaking, the short-term requires high professional skills in stock trading and constant monitoring of the market; while the long-term requires high economic knowledge and the ability to analyze and research the long-term development trends of listed companies from a large amount of data, while the mid-term is relatively Generally speaking, the method is simple and the yield is relatively high. 2. Band operation is required. Note that one is to buy down, opportunities will come from falls, do not chase the rise and kill the fall; second, there must be strict stop loss and profit taking discipline. The stop-loss rate of the middle line is 15%. If the line is reached, you will be out; the take-profit of the middle line must also have a target. Generally, when the negative line of the day reaches the bottom of the first three K lines, the goods will be shipped the next day. You can also customize the take-profit. The rate is 20% or 30%. 3. Build your own stock pool and only trade familiar stocks. You must understand the leading stocks in each sector, include them in your own stock pool, and observe them frequently. In a wave of intermediate market conditions, there will always be a leading sector, and the leading stocks in the leading sector are often the ones with the largest gains. 4. Do not operate with a full position, and do not clear the position at once. It is best to always adhere to the half position operation, so that you can advance and retreat freely, and can better control the position and control various possible risks. At the same time, it also makes buying and selling and covering positions possible. Don't clear the position at once when shipping, mainly because selling it all will make you forget about it. By the time you see it finish adjusting and pull up again, the stock price is already high.