The total number of securities or contracts traded in a specific period. Trading volume is an important indicator. When there is no big problem in the market, the trading volume is basically a random function, which has nothing to do with the price.

Volume is a manifestation of the relationship between supply and demand, which refers to the number of transactions in a time unit. When the demand exceeds the supply, the crowd is surging, and everyone wants to buy, so the turnover naturally increases. On the contrary, the supply exceeds the demand, the market is deserted, the buying gas is scarce, and the trading volume will inevitably shrink. Digitizing the crowd is the transaction volume. The turnover in a broad sense includes the number of shares traded, the turnover amount and the turnover rate; In a narrow sense, it is also the most commonly used one, which only refers to the number of stocks traded.

2. Different forms

Volume is the closed volume, and volume is the closed volume to be confirmed! So to some extent, volume is unilateral, while volume is calculated bilaterally, so this is the biggest difference between volume and volume. The trading volume is ahead of the price, and the heavier trading volume should appear in the same direction as the market trend. Volume as a form of price confirmation. If there is no confirmation of the volume, the price pattern is virtual.

3, the performance is different

When there is a big fluctuation and the trading volume suddenly increases, if the exchange rate is at the support point, then the big sale can't lay the exchange rate, but as long as the big purchase, the exchange rate will rise immediately. or vice versa, Dallas to the auditorium Therefore, the distribution of firepower can be roughly analyzed through the change of trading volume and the distribution of exchange rate.

When the trading volume continues to be low, it usually appears in the bear market or stock consolidation stage, and the market trading is not active. Volume is an important basis for judging the stock trend and analyzing the main behavior. Investors should pay close attention to stocks with abnormal trading volume.