1. The number of DDE retail investors is an important indicator. Investors can analyze retail investors of individual stocks accordingly. When the number of DDE retail investors is negative, it shows that retail investors are selling stocks, the number of retail investors in individual stocks is decreasing, and large funds enter the market. To a certain extent, it shows that the chips of individual stocks continue to flow from retail investors to the main players, and investors can consider buying appropriately at this time.

2. When the number of retail investors in DDE is positive, it means that retail investors are constantly buying stocks, the number of retail investors in individual stocks is increasing, and large funds are constantly flowing out. To a certain extent, it reflects that the chips of individual stocks are transferred from the main hand to the hands of retail investors, who are relatively scattered and unstable. Investors can consider selling their chips at this time. Of course, when investors use the number of DDE retail investors to analyze individual stocks, they can comprehensively analyze the inflow and outflow of large funds in individual stocks in the near future.

1. DDE, also known as large single net quantity, is an indicator of BBD. DDE is suitable for individual stocks and BBD is suitable for markets or industries. Mainly refers to a large amount of funds flowing to the underlying securities or sectors.

2. The bigger the DDE, the more units or sectors that big funds pay attention to. The calculation method of this index is. ((realize large amount of funds on the same day-realize large amount of funds on the same day)/(realize large amount of funds on the same day+realize large amount of funds on the same day)) *1.

3. it is the abbreviation of level-2dde decision system, including DDX, ddy, DDZ and other indicators. When DDX turns red, it means that the value of DDX in DDX index is greater than ,

4, which is intuitive, the column type in the index is displayed in red, and the prompt behind DDX is red. This is called DDX turning red. In addition, DDE is also the English abbreviation of Deutz FAW (Dalian) Diesel Engine Co., Ltd., the predecessor of Dalian Diesel Engine Co., Ltd.

5. The number of DDE retail investors is also a very important indicator. DDE retail investors are negative, which means retail investors are selling stocks! On the contrary, a large amount of money poured in! If the number of retail investors is positive, the opposite is true!

6. The value of DDX index on the day is the ratio of the net purchase amount of large orders to the circulation on the day. This ranking represents the ranking of the proportion of large-sum funds purchased on that day. The top stocks tend to have short-term explosive power.

7. The DDX index shows that we can find out the stocks that have opened positions in the main stage and some mid-line bull stocks for the stocks with the largest single net amount accounting for the highest proportion of circulation in a stage. These stocks are good buying opportunities in the short-term correction.

8. In addition, DDX has two values: short-term and medium-term: the first is short-term and the second is medium-term. Use DDX index condition to select DDX > shares. DDX index formula: it means that the recent purchase amount of large orders is lower than the sales amount of large orders: a: = "ddx. ddx"; Count (a> ，n)=n