OTC futures are mostly traded from 6 am to 5 am on 15, with a 45-minute break. The trading hours of some exchanges are as follows: London Metal Exchange, from 8: 00 a.m. to 2: 00 a.m. the next day. The variety of LME trading is spot deferred trading, which is similar to futures, but not exactly the same. If the position is held until the next trading day, it needs to be settled according to the premium, and it needs to be rescheduled, because the contract number of the next day is different from that of the previous trading day. On the London Stock Exchange, all the following products are traded pan-Europe: French CAC40 index futures, sugar, cocoa and coffee from 2 pm to 4 am the next day, British FTSE 100 index futures: from 8 am to 4 am the next day, EUREX European Futures Exchange German DAX index futures and EU 50 index futures are traded from 1.50 pm to 4 am the next day. These are the main trading varieties. According to Beijing conversion of time, the time is daylight saving time, and the winter time is extended 1 hour.