The flow direction of DDE funds refers to the changes of long, short and long net positions in futures markets of various exchanges according to the differences of long, short and net positions. DDE refers to dynamic different enclosure, which is a tool for counting long positions, short positions and net positions by using the public data of the exchange. By analyzing the direction of DDE funds, we can gain insight into the direction of market funds, and then judge the market trend and hot spots. If a certain variety of DDE has more capital inflows, it shows that investors are more optimistic about its future market. If there are fewer long and short positions, it may also mean that the market sentiment turns to pessimism.

The flow direction of DDE funds is an important tool for investors' decision analysis. From the changes in the ratio of long positions, short positions and long positions, we can clearly see the situation of large funds entering and leaving, and can make a more accurate judgment on the follow-up trend. Through the analysis of DDE capital flow, we can more accurately judge the ability of band operation, and then quickly take profit or add positions according to market conditions. At the same time, it can also reduce investment risks and losses.

Generally speaking, the analysis of DDE capital flow can provide investors with summary information of market competition funds and help traders to formulate appropriate trading strategies in the market. The more accurate the flow of DDE funds, the stronger the trading signal. In order to effectively analyze the flow of DDE funds, it is necessary to have complete and in-depth research and analysis, certain market experience, and constantly improve the awareness of self-adjustment, keep a keen perception of the market, and grasp the market changes in time.