Probabilistic Lexicon-Based Approach for Stock Market Prediction: A Case Study of The Stock Exchange of Thailand (SET)

2018 ◽  
Author(s):  
Surinthip Sakphoowadon ◽  
Nawaporn Wisitpongphan ◽  
Choochart Haruechaiyasak
Keyword(s):  
Stock Market ◽  
Stock Exchange ◽  
Stock Market Prediction ◽  
Stock Exchange Of Thailand

scholarly journals The influence of rumors in the stock market: a case study with Petrobras

2013 ◽  
Vol 25 (3) ◽  
pp. 187-193 ◽  
Author(s):  
Fábio Marques da Cruz ◽  
Maria Yêda Falcão Soares de Filgueiras Gomes
Keyword(s):  
Stock Market ◽  
Trading Volume ◽  
Stock Exchange ◽  
Price Fluctuations ◽  
Knowing That ◽  
Cash Market ◽  
The Press ◽  
The Media ◽  
A Company

This paper analyzes the influence of rumors on price fluctuations in the Stock Exchange of São Paulo between 2007 and 2011, through a case study with Petrobras, a company whose stock had the largest trading volume within the period. For this purpose we used the historical prices of cash market provided by the stock exchange. The communications in which Petrobras provides clarifications regarding unofficial information disclosed in the press were also collected from the stock exchange website. The analysis of these documents helped to create a diagram to represent the information about the rumors and categorize them by subject. This diagram was applied to a database to store the information collected from the company’s communications. Then this information was retrieved to analyze the influence of rumors on price movements. The results confirm that the company’s responses to rumors influence price fluctuations of its stock. At eagerness for information to dilute uncertainty, investors make decisions based on rumors betting on the credibility of the media that disclose them, even though knowing that the information is not always reliable.

scholarly journals Differences In Intrinsic Value With Stock Market Prices Using The Price Earning Ratio (Per) Approach As An Investment Decision Making Indicator (Case Study Of Manufacturing Companies In Indonesia Period 2016 - 2017)

2019 ◽  
Vol 1 (1) ◽  
pp. 82-92
Author(s):  
Ardy Indra Lekso Wibowo Putra ◽  
Aditya Dwiansyah Putra ◽  
Murni Sari Dewi ◽  
Denny Oktavina Radianto
Keyword(s):  
Decision Making ◽  
Stock Market ◽  
Stock Price ◽  
Stock Exchange ◽  
Intrinsic Value ◽  
Investment Decision ◽  
Manufacturing Companies ◽  
Market Prices ◽  
Investment Decision Making

An investor must be able to consider all kinds of steps that will be taken or that will be carried out, assessing stocks - shares that will provide optimal benefits in making an investment decision. By analyzing the intrinsic value of the price of a company's stock, investors can assess the fairness of the stock price. The method used to analize intrinsic value is fundamental analysis using the Price Earning Ratio (PER) approach. The samples to be taken in this research are manufacturing companies in Indonesia which are listed on the Indonesia Stock Exchange (IDX) for the period 2016 - 2017 with certain criteria. The results of this research will show that the shares of companies listed are in overvalued, undervalued or correctly valued conditions. So investors can decide to buy, hold or sell their shares.

scholarly journals Ensemble Stock Market Prediction using SVM,LSTM, and Linear Regression

2021 ◽  
Author(s):  
Amila Indika ◽  
Nethmal Warusamana ◽  
Erantha Welikala ◽  
Sampath Deegalla
Keyword(s):  
Linear Regression ◽  
Stock Market ◽  
Historical Data ◽  
Stock Exchange ◽  
Stock Market Prediction ◽  
Data Points

Data for this research was gathered from online available sources from the NASDAQ American stock exchange.<div>We gathered data for most active 20 companies and 10 years of historical data from 21st September 2019 backwards. We used 40044 data points in total.</div>

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