1. If the price rises quickly but falls slowly, it means that the main force is accumulating chips. If the price of the currency rises quickly but the callback is slow, it is usually that the funds are quietly absorbing chips and preparing for the next wave of the market.

2. If the price falls quickly but rises slowly, it means that the main force is selling. The rapid decline of the price of the currency and the lack of rebound indicate that the funds are gradually withdrawing and the market may be about to enter a downward cycle.

3. Don't rush to sell at the top, and leave as soon as possible if there is no volume at the top. If the high trading volume increases, there may be room for growth; if the volume shrinks, it means that the rise is weak, and you should consider exiting in time.

4. Don't rush to enter the market when the volume at the bottom increases, and consider the layout when the volume continues to increase. The volume at the bottom is sometimes only a relay signal of a rebound, so don't rush to enter the market; but if the volume continues, it means that funds are entering, and you can consider opening a position.

5. The market sentiment is what is speculated in the currency, and the trading volume reflects the market consensus. The fluctuation of the currency price is often dominated by emotions, while the trading volume shows the capital movement and consensus of the market.