The first trading session is from 00: 00 to 4: 00 (3: 00 in daylight saving time), the second trading session is from 4: 00 to 8: 00, and the third trading session is from 8: 00 to 12: 00.

The afternoon session in the United States is 00:00-4:00 Beijing time, which is the closing stage of one-day trading in the foreign exchange market. After 00: 00, European markets (Frankfurt and London, etc. ) has closed and the trading volume has gradually decreased. If there is a large-scale rise or fall before, this period of time will usually go out of the adjustment trend of the technology industry.