The margin ratio of futures trading is the same as the handling fee, which is very important for investors to trade futures. The closer the margin ratio is to the exchange standard, the higher the utilization rate of investors' funds on hand. But the lower the margin ratio, the greater the trading leverage, which is a double-edged sword.

The standard margin ratio of futures account stock exchange is not constant. Before the public holiday, the futures exchange will choose to increase the margin ratio in order to avoid trading risks. Investors need to pay attention to their own account funds to avoid insufficient margin. Generally, this margin adjustment will be resumed after the holiday.