Futures trading is a way to buy and sell a specific commodity or financial asset at a specific price at a certain time in the future. Man Cang means that futures investors buy a certain number of futures contracts until they hold the largest number of futures contracts, which means that futures investors will hold more contracts, thus taking greater risks and obtaining higher returns. Therefore, Man Cang is often one of the trading modes pursued by futures investors.

Man Cang's trading method has many application scenarios in the futures market. For example, in the commodity futures market, agricultural futures varieties are often the main choice for trading in Man Cang, because their prices fluctuate greatly and can bring higher returns. In addition, in the financial futures market, Man Cang trading is often the main trading mode for large institutional investors, who expand their market share by holding more contracts, thus obtaining higher returns.

Although Man Cang trading can improve the income potential of futures investment, it also brings risks that cannot be ignored. If the market price is not as good as expected, investors will lose a lot. Therefore, before trading in Man Cang, investors must know the fundamentals and market trends of the futures products they invest in, and control their positions appropriately according to their risk tolerance and investment objectives. At the same time, investors should carefully consider the market risk and the diversity of investment portfolio to reduce investment risk.