A positive number means that the entrusted purchase is greater than the entrusted sale, and there are many people who want to buy; A negative number means that the entrusted sale is greater than the entrusted purchase, and there are many people who want to sell. Of course, this is just the general situation. Sometimes, in order to meet the needs of trading, the Zhuang family will deliberately make an offer, and when they want to raise it, they will deliberately make the commission negative; When you want to suppress it, you deliberately make the commission ratio positive.
When the stock price of extended information rises, all transactions are internal, but the determination to rise is quite firm. We cannot judge that the trend is not good just because the internal market is much larger than the external market. When the stock price goes down, all transactions are external, but the downward momentum is full. Therefore, just because the external market is much larger than the internal market, it cannot be said that the trend is strong.
In a word, the size of the inner disk and the outer disk is helpful to judge the trend of the stock, but it must be judged by combining the position of the stock price and the size of the trading volume at the same time, and more attention should be paid to the big form of the stock trend, and we must not pay too much attention to the details and ignore the overall situation.
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