2. If you want to see the information of previous years, you can: first point out the K-line chart of the stock, move the mouse to the far left, then hold down the ctrl key, and then press the left key of the keypad to see the K-line of previous years.
3. The K-line is drawn according to the opening price, the highest price, the lowest price and the classic graphic quotation of the K-line chart in each analysis period. Take the daily K-line as an example, first determine the opening price and closing price, and draw the part between them into a rectangular entity. If the closing price is higher than the opening price, the K line is called the positive line, which is represented by a hollow entity. On the contrary, it is called a negative line and is represented by a black entity or a white entity. Many softwares can use colored entities to represent negative and positive lines. In the domestic stock and futures markets, red is usually used to represent the positive line and green is used to represent the negative line. However, investors who participate in European and American stock and foreign exchange markets should pay attention to the fact that in these markets, green is usually used for the positive line and red for the negative line, which is just the opposite of domestic habits. ) Connect the highest price and the lowest price with the entity with thin lines. The line between the highest price and the entity is called the upper shadow line, and the line between the lowest price and the entity is called the lower shadow line.