Because from the beginning of the trading, the securities companies are the first to win, so why will the securities companies set off a wave of rising tide? It should be said that there is a great relationship between the two news on the weekend. On the one hand, the stock index futures were tied up during the rescue period. At that time, it was seen as a measure to save the market. Theoretically, the loosening of the stock index futures would make a negative effect on the market, but it depends on who it is.