The first day I went to work in the early education center

mining techniques, it is not impossible to fit the possible position portfolio by comparing the net value of the Fund published every day with the stock price of the whole market on that day, but it seems that the accuracy is still difficult to guarantee

1. White curve: it means the weighted index of the stock market, that is, the actual index of the stock market that the stock exchange publishes daily

2, yellow curve: the market does not contain weighted index, that is, the market index calculated by considering the influence of all stocks on the index as the same without considering the size of the stock plate

3, red and green column line: there are red and green column lines near the yellow and white curves, which reflect the ratio of buying and selling of all stocks in the market. The growth of red column indicates the increase or decrease of buying power; The growth shortening of the green column line indicates the strength of the downward selling

4, yellow column line: below the red and white curve, it is used to represent the trading volume of each minute, and the unit is hand (each hand is equal to 100 shares)

5, number of consigned buying and consigning selling hands: the sum of the number of consigned buying and selling hands of all stocks

6, commission ratio value: the ratio of the difference between the number of consigned buyers and consigned sellers and the sum of them. When the value of commission ratio is positive, it means that the buyer has stronger power and the probability of stock index rising is higher; When the value of commission ratio is negative, it means that the seller has stronger power and the stock index has a greater chance of falling

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