This study aimed to identify the impact of financial information quality, and the role of financial intermediaries on investors' decisions in the Amman financial market during the current year. The researchers used a questionnaire as a statistical method to examine this relationship, as 276 questionnaires were distributed to investors in the Amman Stock Exchange, where it was found a statistically significant relationship to the quality of the information in its various dimensions on investors' decisions and behavior in Amman Stock Exchange.