The Impact of Disclosure and Financial Reporting Quality on Stock Price Synchronicity in Tehran Stock Exchange

The purpose of this research is to investigation the impact of disclosure and financial reporting quality on stock price synchronicity. The accounting and financial reporting system plays a crucial role in providing the needed information to make investors' decisions appropriate and, consequently, the proper functioning of the capital market.Since the provided information by the companies is important for investorsʹ decision making, so examination their impact on the stock price synchronicity (simultaneous movements of stock prices with market movements or industry) is very important. The statistical population of this research includes all accepted companies in Tehran Stock Exchange. In order to attain the research purpose, 100 companies among the listed companies in the Tehran Stock Exchange during the years 1383 to 1394 (2004-2015) were selected as statistical samples. For testing the hypotheses, multiple regression with mixed data has been used. Finding of research signify that the disclosure quality has a significant and positive impact and financial reporting quality has a significant and negative impact on stock price synchronicity.