According to Cai Xi's data. Com, the call auction time of day-disc varieties (excluding night-disc varieties) is 8: 55-8: 59, and the call auction time of night-disc varieties is 20: 55-20: 59. Varieties with supper are no longer called auctions.

Futures call auction means that before the market opens on the trading day, futures investors can quote freely within a specified time, and determine the opening price of this futures variety according to the transaction in call auction.