Speculation spot is a kind of product investment, which follows the T+0 trading system and can be operated at any time, buying up and buying down. Simply put, it is to invest and manage money by buying and selling spot. Spot, also known as physical objects, refers to physical objects that can be used for shipment, storage and manufacturing. Spot is the symmetry of futures. Leverage ratio = actual market price 100 divided by margin 2=50.