Pfizer is one of the largest pharmaceutical companies in the world. It is included in the US heavy industry index Dow Jones. This is a company with a large capitalization and the bankruptcy procedure, in fact, is not afraid of it. Due to the outbreak of the corono virus, the pharmaceutical sector is in great demand. In such times, the demand for food and hygiene and medicines is increased. Now many countries have introduced quarantine. Among the population there is a panic mood and it has substantial grounds. In many countries, essential products simply fly off the shelves. This situation allows pharmaceutical groups and companies producing hygiene products to receive increased income, which may in the future lead to an increase in the shares of these companies, including Pfizer.