This paper presents an autoregressive distributed lag (ARDL) model to estimate the impact of secondary stock market capitalization, number of trades in the secondary stock market, and secondary stock market turnover on the stock market index. At the same time, based on econometric analysis, long-term and short-term connections between changes in the market turnover of secondary securities and the stock market index are described.

The article explores the content of the developing stock market, the specifics of its functioning and its relationship with the indicators of economic growth of countries, reflects recommendations aimed at improving the mechanisms of action of the stock market in the Republic of Uzbekistan.

The article examines foreign and domestic literature to show the role of dividend policy of commercial banks in increasing the level of capitalization of banks and examines the advantages of a regular dividend policy. In particular, when studying the scientific views of researchers, a number of shortcomings and issues in the dividend policy of commercial banks were identified. Also, commercial banks are examined as active participants in the stock market, as well as financial data on dividends payout was investigated. Based on the research conducted, conclusions and practical recommendations have been formulated.