According to Zhihu, the contract transaction code of HOV is HOV. HOV contract trading code is a concrete identifier, which is used to identify and distinguish different futures contracts in the futures market. This code usually consists of numbers and letters, and is used to uniquely identify a specific futures product, delivery month and exchange. In the case of HOV, HOV is the transaction code of the contract. This code is very important for investors in the futures market, because it can help them identify and trade the corresponding futures contracts quickly and accurately.