Pork is a kind of industrial chain, and the rise of pork price has a certain positive effect on the stock prices of listed companies that breed pork in the stock market. If investors think that the company's performance is better, they naturally choose companies with excellent performance to invest. As the saying goes, "pigs are safe in the world", pork occupies a large proportion in China's diet structure, and the price of live pigs obviously affects the living standards of our people.