We see the time-sharing chart of the Shanghai Composite Index, with a yellow line and a white line. Yellow represents the unweighted leading index of Shanghai Stock Exchange, and white represents the weighted leading index of Shanghai Stock Exchange. Yellow can reflect small-cap stocks and theme stocks. White is a reflection of heavyweights.

When looking at the market, we should first look at the stock price and volume of centralized bidding at the opening to see whether it is high or low.

Look at the direction of stock price change in half an hour. When looking at the stock price, we should not only look at the current price, but also look at yesterday's closing price, the opening price of the day, the highest and lowest prices of the day, and the range of ups and downs. Only in this way can we see where the current stock price is and whether it is worth buying.