0 1 The contract expires on 1. Futures a50e0 1 and a50e02A50E refer to the numbers after the option code of SSE 50ETF index representing the contract month, where 0 1 stands for 1 month contract and 02 stands for February contract. It shows that futures contracts are short, that is, the price is high due to the imbalance between supply and demand in the short term, and the price line of futures products should fall in the long run.