You are not alone in the ups and downs of ICBC's natural gas. The Chicago Stock Exchange is open to the world, so your situation may be adjusted or special events have happened. Domestic ICBC suggested operating or setting it at 9: 00 ~ 17: 00, and other foreign markets. Generally, there is a high point or a low point at this time. New investment varieties, or learn more and explore more. At least it's much fairer and more open than the stock market.