The main entry and exit indicator is a technical analysis tool used to study the flow of main funds in the market. Main funds refer to institutional investors or large investors with large trading volume and high financial strength. Their trading behavior has a significant impact on market trends, so understanding the main entries and exits can help investors better judge market trends and make investment decisions.

1. Main Net Inflow Index

Main Net Inflow Index is an indicator that measures the inflow and outflow of main funds. It determines the market's buying and selling atmosphere by counting the net inflow or net outflow of main funds over a period of time. The main net inflow indicator is divided into two situations: main net inflow and main net outflow.

The main net inflow indicator can be calculated by the following formula:

Main net inflow = buying volume - selling volume

When the main net inflow value is When the number is positive, it means that the main funds are net flowing into the market, which means that the main funds are optimistic about the market trend, and investors can consider buying stocks. When the main net inflow value is negative, it means that the main funds have a net outflow from the market, which means that the main funds are bearish on the market trend, and investors should carefully consider whether to continue to hold or sell stocks.

2. Main trading volume indicator

The main trading volume indicator is to judge the buying and selling strength of the market by counting the trading volume of main funds within a period of time. The main trading volume indicator can measure the activity of main funds in the market, thereby judging the market's buying and selling momentum.

The main trading volume indicator can be calculated by the following formula:

Main trading volume = buying volume + selling volume

When the main trading volume is large When, it means that the main funds are active and the market trading momentum is strong, and investors can consider participating in transactions. When the main trading volume is small, it means that the main funds are more cautious and the market trading momentum is weak. Investors should carefully consider whether to participate in the transaction.

3. Main position change indicator

The main position change indicator is to judge the hot sectors and individual stocks in the market by counting the changes in the positions of main funds within a period of time. The main position change indicator can help investors discover the investment preferences and operating ideas of the main funds.

The change index of the main position can be calculated by the following formula:

The change of the main position = the main position of the current day - the main position of the previous day

When the main position changes When the value is positive, it means that the main funds have increased their positions in a certain sector or individual stock, which means that the main funds are optimistic about the investment opportunities in this sector or individual stock. Investors can pay attention to these sectors or individual stocks and consider whether to invest. When the main position change value is a negative number, it means that the main funds have reduced their positions in a certain sector or individual stock, which means that the main funds have lost confidence in the sector or individual stock. Investors should carefully consider whether to continue to hold or sell the relevant stocks.

The main import and export indicator is an important tool for studying the main capital flow, including the main net inflow indicator, the main trading volume indicator and the main position change indicator. Investors can use these indicators to understand the operating ideas and market trends of main funds, so as to make more informed investment decisions. However, it should be noted that the main entry and exit indicators are only one method of analyzing the market. Investors also need to consider other factors to make a comprehensive judgment.