Arbitrage is a kind of futures. Your so-called suppression of spot is actually a problem of futures hedging. The link below is an encyclopedia of futures. Ask me if you don't understand anything, Q279004942. We open accounts for domestic futures companies (such as Bohai and Dongsheng). ), analyze the market and send market suggestions to customers. In fact, as long as we follow the thinking of our analysis team, we will almost make a steady profit without losing money, because the hedging function of futures is perfect.