At present, different exchanges have different regulations on the last trading day. If the last trading day specified in the previous period is 15 (postponed in case of legal holidays), the delivery date is16-18; The last trading day agreed by Dashang and Zhengshang is the 10 trading day of the contract expiration month, and the delivery date is the 1 1- 13 trading day; CICC stipulates that the last trading day and delivery date are the third Friday of the contract expiration month. For example, the last trading day of rebar rb22 10 contract is 10, and the delivery date is 10,16-18,2022.
Crude oil and fuel oil are generally advanced to the last trading day one month before the delivery month, subject to the announcement of the exchange. In addition, physical delivery can only be participated by enterprises, and individuals generally cannot hold positions in the delivery month. The exchange will force individuals to close their positions before the delivery month, so it is best for individuals to switch to the next main contract in time one month before the expiration of the position contract.