Futures is a trading method that spans time. By signing a contract, the buyer and the seller agree to deliver a specific amount of spot at a specific time, price and other trading conditions.

Fund is a kind of collective securities investment, which has * * * income and * * risk. By issuing fund shares, investors' funds are managed centrally by fund custodians, and fund managers manage and use funds to invest in financial instruments such as stocks, bonds, foreign exchange and currencies, so as to obtain investment income and capital appreciation.