Generally, when entering the delivery month, the exchange will inform you to adjust your position. Not to mention natural persons. ...

Just say the last trading day. After all, this is the key. After the last trading day, it will enter the delivery.

Last trading day (e.g. July contract)

The 10th trading day of the delivery month of 07 13 contract in Zhengzhou Commodity Exchange is quite special (WS WT ER is different, but it is also changing).

And so on, according to the position month.

Generally, you only need to know the last trading day, and then you will enter the delivery after opening the position.

It is recommended not to hold the contract near the delivery month to avoid being forced by the rules, and the margin is relatively high. ...