Futures opened in the morning 10 minutes, and the price trend was mainly due to the large number of orders in the bidding stage, which was the influencing factor during this period. The great changes caused by high prices have always been high and high, or high and low. Mainly depends on the amount that can be matched when the price fluctuates up and down during the opening period. or vice versa, Dallas to the auditorium At this time, the trading volume of Yin Chang or Changyang is not large within 10 minutes after the opening, and the price can only fluctuate slightly.