Stock chart is usually called time-sharing chart or real-time chart, which is a technical graph that displays the trading information of stock market in real time on the coordinate chart with curves. The horizontal axis of the coordinates is the opening time, the upper part of the vertical axis is the stock price or index, and the lower part shows the trading volume. Time-sharing chart is the real-time data of on-site trading in stock market.
The white curve represents the total market index published by the Shanghai Stock Exchange, that is, the weighted number. The yellow curve is a large-scale index without weight. No matter how many listed stocks are issued, the influence of all stocks on the Shanghai Composite Index is treated equally.
Referring to the relative position relationship between the white curve and the yellow curve, the following information can be obtained:
When the index rises and the yellow curve is above the white curve, it shows that the stocks with a small number of issues have a large increase; When the yellow curve is lower than the white curve, it shows that the stocks with a large number of issues have a large increase.
When the index falls, if the yellow curve is still above the white curve, it means that the decline of small-cap stocks is less than that of large-cap stocks; If the white curve is above the yellow curve, it means that the decline of small-cap stocks is greater than that of large-cap stocks.
The red and green bars reflect the comparison of the number of transactions of all stocks in the current market. The growth of red column means that buying is greater than selling, and the index will gradually rise; Shortening the red column means selling more than buying, and the index will gradually fall. Green column growth, index decline increased; The green column is shortened and the index decline is reduced.
The yellow bar indicates the turnover per minute, and the unit is hand.