What kinds of futures often gap? Why?
Commodity futures are cyclical, some are long and some are short. Copper, gelatin, sugar, etc. Generally, it is empty, mainly because the futures varieties associated with the external market fluctuate greatly, and there are some information about the rise and fall of commodities caused by domestic and foreign information (after the domestic suspension)! Call auction will be held at 8: 55-8: 59 the next morning. Fight for the new price of goods affected by information!