stock market

Sentiment-driven approach to refine stock price prediction

Stock price values are known for their volatility due to multiple factors making their predictability a difficult task.  As social media posts and news can be considered as one of the major factors in price change, we aim in this paper to predict the next-day stock price of 4~different companies, using both social media and financial datasets that range from September 30, 2021, to September 30, 2022, as inputs.  The datasets go through a preprocessing pipeline that includes sentiment analysis methods, where tweets are classified by employing TextBlob and finetuned RoBER

Analysis of the Nigerian stock market before and after the currency note changes using social network analysis

This paper examines the dependency of stocks in the Nigerian stock market from 2022 to 2023, focusing on the impact of currency note changes in government policy.  The study employs the forest of all minimum-spanning trees derived from the correlation matrix of the top 40 stocks across various sectors and four traditional centrality measures to identify the most influential stocks within the network.  The network analysis results reveal that the sectors dominating the market before the policy change differed from those dominating after the policy change.  Additionally,

Ukraine's Stock Market: Development Prospects and Global Experience of State Regulation

The Ukrainian stock market has a huge potential for development, but many systemic problems hold it back. The purpose of the study was to develop proposals for the use of international experience in regulating the stock market of Ukraine. To achieve the goal, the current state of development of the stock market of Ukraine was analyzed and its main problems were identified. It is revealed that the nominal indicators of the volume of the stock market have been decreasing since 2015, but qualitatively the market is developing.

ANALYSIS OF STOCK MARKET INDICES AS THE MAIN INDICATORS OF STOCK EXCHANGE MARKET DEVELOPMENT AT SELECTED WORLD ECONOMIES

The article proves the necessity of analyzing the dynamics of stock indexes from different countries of the world. The research included: reviewing their history, reviewing their calculation methods, highlighting shortcomings and the benefits of using them.

Methodology of banking portfolio investments and its components

The article discusses analysis of the main trends of the stock market, investigated management techniques banking portfolio, including methods for determining the value and profitability of securities included in the portfolio of bank stock, reasonable use of key indicators for the analysis of investment attractiveness of securities using fundamental analysis of existing 
stock portfolio management strategies and recommendations for use them in practice banks.  
Extension of the scope of banking activities in the securities market requires priority