Difference In Abnormal Returns Research Articles

Analisis Reaksi Pasar Terhadap Keterlambatan Penyampaian Laporan Keuangan Interim

The late submission of interim financial reports causes companies listed on the Indonesia Stock Exchange (IDX) to pay a fairly large amount of fines. The Financial Services Authority (OJK) issued regulations for companies going public to report and publish audited annual financial reports, so that each company must submit accordingly and on time. Therefore, this research aims to determine the comparison of abnormal returns and stock trading volume before and when there is a delay in submitting financial reports. The data used in this research are the financial reports of companies registered on the IDX that are late in submitting financial reports. The results of this research show significant differences in abnormal returns and stock trading volume before and after the delay in submitting interim financial reports. The study uses the average difference test method, with the object of the financial statements of 35 listed companies that have not submitted financial reports for the period 2021 to 2022. After descriptive statistical analysis, there are company values that are recorded as poor in submitting their interim financial reporting. The results showed that there was a significant difference between the performance before and after the company's financial reporting on abnormal returns and stock trading volume on the submission of financial reports.

EVENT STUDY: THE IMPACT OF THE RUSSIA-UKRAINE INVASION ON STOCK PRICES AND ABNORMAL RETURNS

<p><strong>Background of The Study</strong>: The capital market is able to react quickly to issues that arise around it. In February 2022, Russia conducted military operations against Ukraine. Of course, this stole global attention. Investors need to pay attention to any information that may affect trading in the capital market.</p><p><strong>Purpose of The Study</strong>: Empirically analyze how the news of Russia's invasion of Ukraine affects the stock prices and abnormal returns of energy industry companies listed on the Indonesia Stock Exchange (IDX).</p><p><strong>Research Method</strong>: The research uses the event study method, with an observation period of 30 days before and after the announcement to measure the public reaction to the news of the invasion by Russia.</p><p><strong>Research Result</strong>: The results showed that there were visible changes in stock prices from before to after the news of the Russia-Ukraine invasion was announced, as shown in this study. Meanwhile, there is no visible difference in abnormal returns either before or after the news announcement of the invasion between Russia and Ukraine is published.</p><p><strong>Research Gap</strong>: Russia's invasion of Ukraine occurred in 2022, and this study examines companies in the energy industry.</p><p><strong>Keywords</strong>: Russia-Ukraine Invasion, Stock Price, Abnormal Return, Event Study.</p>

Quadruple Witching Days and Abnormal Returns Analysis in The Indonesian Stock Market

The aim of this research is to analyze the Quadruple Witching Days phenomenon and its impact on abnormal returns on the Indonesian stock market. This phenomenon has attracted the attention of many investors and academics, because it is believed to be able to significantly influence stock price movements. It is hoped that the results of this research can provide an in-depth understanding of the influence of Quadruple Witching Days on the Indonesian capital market. Associative descriptive research tests the influence of Quadruple Witching Days. Using secondary data and library methods in the LQ45 and SRI-KEHATI stock indices listed on the Indonesia Stock Exchange for the period 2010 to 2022 with daily and weekly data. The hypothesis test that will be used in this research is the Paired Sample t - Test and the non-parametric Mann-Withney test. There are differences in abnormal returns before and after the Quadruple Witching Days event on the LQ45 stock index. There is no difference in abnormal returns before and after the Quadruple Witching Days event on the SRI-KEHATI stock index. High Vigilance, Quick Selling or Buying, Portfolio Diversification as a consideration for taking profits for investors LQ45, Long Term Investment Approach, Portfolio Stabilization may be more suitable with investment strategies because there is no significant difference in abnormal returns, investors in SRI-KEHATI.

Analisis Reaksi Emiten Yang Terdaftar Di Bursa Efek Indonesia Terhadap Dampak Covid-19

The purpose of this study was to find out and analyze differences in Abnormal Return & Trading Volume Activity before and after the announcement of the first case of Covid-19 in Indonesia, Micro-Scale Lockdown and Emergency Lockdown in companies listed on the Indonesia Stock Exchange for the 2020-2021 period. The type of research used is case study research (Event Study). The samples were 48 companies listed in Healthcare, Technology, Transportation & Logistics sectors listed on the Indonesia Stock Exchange for the period 2020-2021, taken by using a purposive sampling technique. The analysis technique used is the Wilcoxon Signed Rank Test. The results showed there was no significant difference in abnormal returns on the announcement of the first case of Covid-19 in Indonesia, Micro-Scale PPKM, and Emergency PPKM in the Healthcare, Technology, Transportation & Logistics sector. There is a significant difference in Trading Volume Activity on the announcement of the first case of Covid-19 in Indonesia, Micro-Scale PPKM but there is no significant difference in Trading Volume Activity before and after Emergency PPKM in the Healthcare sector. There is a significant difference in Trading Volume Activity on Micro-Scale PPKM but there is no significant difference in Trading Volume Activity before and after the announcement of the first case of Covid-19 in Indonesia and Emergency PPKM in the Technology sector. There is no significant difference in Trading Volume Activity on the announcement of the first case of Covid-19 in Indonesia, Micro-Scale PPKM, and Emergency PPKM in the Transportation & Logistics sector.

ANALISIS EVENT STUDY NEW NORMAL TERHADAP HARGA SAHAM YANG TERDAFTAR DI BURSA EFEK INDONESIA

This study aims to analyze abnormal returns and trading volume activity before and after the announcement of the implementation of the new normal in the goods and consumption sector. The object of research is through the official website of the Indonesia Stock Exchange (IDX). Retrieval of data using the documentation method, collecting data and information from www.idx.co.id and the website www.finance.yahoo.com which contains daily stock prices covering the number of stock trading transactions and the total number of shares outstanding at the time of observation. The results of the first hypothesis study show that there is no difference in abnormal returns before and after the announcement of the implementation of the new normal in goods and consumption sector companies. The second hypothesis shows that there is no difference in trading volume activity before and after the announcement of the implementation of the new normal in goods and consumption sector companies. This shows that the stock market does not react around the announcement of the implementation of the new normal. Investors do not react to buying or selling shares on the Indonesia Stock Exchange (IDX)

The Market Response to the United States COVID-19 in Taiwan’s PCB and Network Communication Industries

This study investigates how COVID-19 in the United States affects the stock prices of the Taiwanese printed circuit board (PCB) and network communication industries. We utilize the event study method to evaluate the market response to the announcements of the United States COVID-19 and the sample period is from February 2020 to April 2020. This study examines whether the COVID-19 caused stock price variations and generated abnormal returns for Taiwanese companies. Finally, this study also evaluates whether there is a significant difference in abnormal returns among companies who have reported corporate social responsibility (CSR) and companies who have not. This study finds that the United States prevention policies have caused a significant influence on abnormal returns in Taiwan’s PCB and network communication industries. Because Taiwan exports PCB to the United States, the stocks price decrease to the United States COVID-19 due to the investors’ expectation of the substantial order decline from the United States in in Taiwan’s PCB and network communication industries. We use ANOVA to prove the difference among the abnormal returns generated by the first, second and third U.S. COVID-19 announcements. The empirical results show that the first announcement caused the largest reactions, and the third announcement caused the least. Furthermore, the United States government’s social distancing policy has caused positive abnormal returns for Taiwan’s PCB and network communication industries due to the great demand for online meeting. Furthermore, we find the significant difference between the implementation and loosening of the social distancing polices. This suggests that investors regard the loosening of the United States social distancing policy signal that the order decline in Taiwan’s PCB and network communication industries. There is no significant difference between the abnormal returns of companies that have reported their CSR practices and that of companies that have not reported.

Effect of Stock Split on Abnormal Return, Trading Volume Activity, Stock Price, Bid-Ask Spread, and Systematic Risk of Companies

Go-public companies can use various techniques and strategies to collect capital for their companies. One of them is by carrying out corporate actions. Stock Split is a company strategy that increases the liquidity of a stock by breaking it into several shares. This study was conducted to see the effect of stock split on whether there were differences in abnormal returns, trading volume activity, stock price, bid-ask spread, and systematic risk at companies that conducted stock split in the 2018-2020 period. A total of 40 companies registered on the IDX and conducted stock split from 2018-2022 to be selected samples using the purposive sampling method. In data processing, software-based technology is used SPSS 25. Based on the calculation and results of data analysis, there are differences in the abnormal return variable before and after the stock split is carried out. While other variables, namely trading volume activity, stock price, bid-ask spread, and systematic risk, no difference between before and after stock split is carried out by the company.

Analisis Reaksi Pasar Terhadap Perubahan Auto Rejection 15% Menjadi Auto Rejection Simetris

The condition of the global economy is likely to be experiencing fluctuations from the effects of ecological 19, which affect many sectors of one of the capital markets. Capital markets are affected by fluctuating prices, asa result of these events countries are implementing such policies as price limit (auto excess). Bank Indonesia the central bank/bi decided to raise its key rate by 25 basis points to 8.25 percent. At the current substandard auto drops to 7%. to June 5, 2023 to 15%, and now auto symmetrical again. This condition certainly triggers market reactions. Therefore the purpose of this study is to recognize market responses asa result of these changes in policy. The study population is 55 companies registered in the Indonesia stock exchange (bei). For sample retrieval techniques conducted by simple random sampling methods by taking out 5 companies in all sectors in bei. The data analysis that was used was Shapiro wilk's test for the normality of data, and a hypothetical test used wilxocon signed rank because of insufficient data distribution. Test one specimen t-test and test specimen t-test shows no abnormal return differences in previous and previous periods of auto policy change. But there are differences before and after in the variable trade volume.

Analisis Reaksi Pasar Modal Sebelum Dan Sesudah Pengumuman Tarif Cukai

The capital market part of economic activity that is susceptible to being influenced by events. The aim of this research was to analyze the influence of the announcement of excise rates in 2020-2022 on the capital market reaction. The capital market reaction is measured the Abnormal Return and Trading Volume Activity. The research sample is 4 cigarette companies listed on the Indonesian Stock Exchange. This research method is event study. The event window of 5 days before and after the event. The test results show that there is a significant difference in abnormal returns in 2020 and 2022 before and after the announcement of the cigarette excise rate increase. However, there is no difference in abnormal returns in 2021 and trading volume activity in 2020, 2021 and 2022 before and after the announcement of the cigarette excise rate increase.

Abnormal Returns around the Announcement of Covid-19 Cases on Stock Prices in Indonesia

The purpose of this study is to find out whether there is a difference in abnormal returns on the day around the first announcement of the COVID-19 case and to find out whether there is a difference in abnormal returns after and before the first announcement of the COVID-19 case in Indonesia in pharmaceutical industry stocks listed on the Indonesia Stock Exchange. The population in this study are pharmaceutical companies listed on the Indonesian Stock Exchange. While the sampling technique was purposive sampling. The data analysis technique used in this study was a one-sample t-test on normally distributed data and one sample Wilcoxon signed ranked test for abnormally distributed data for days around the announcement of Covid 19. The results of this study show whether there is no difference in abnormal returns around the announcement of Covid -19. And also there is no difference in abnormal returns 5 days before and after the announcement of Covid 19.

Reaksi Pasar Modal Sebelum Dan Sesudah Munculnya Financial Technology (Fintech) Peer To Peer (P2P) Lending Pada Bank Yang Terdaftar Di Bursa Efek Indonesia

The development of innovation in the financial sector, namely fintech, fintech is an abbreviation of financial technology or financial technology. The existence of financial technology has made one of the fastest growing business sectors in the technology sector. With the development of technology and the increase in start-up companies, the development of fintech in Indonesia. Finance in Indonesia has shifted due to a format that can produce solutions and make it easier for consumers, namely the combination of economy and technology (fintech). The purpose of this study is to determine whether there are differences in trading volume activity and abnormal returns on the cooperation between banks listed on the Indonesia Stock Exchange and peer to peer P2P lending financial technology. This study uses secondary data from third-party publications with a total sample of 4 companies. The data analysis technique used is the even study data analysis, normality test and paired t-test hypothesis testing. Based on the research results, there is no significant difference in the volume of stock trading activity (trading volume activity) before and after the collaboration between peer to peer lending financial technology and banks listed on the Indonesia Stock Exchange, there is no significant difference in abnormal returns before and after the existence of cooperation between financial technology peer to peer lending to banks listed on the Indonesia Stock Exchange.

INVESTOR REACTION TO THE ANNOUNCEMENT OF FIRST COVID-19 VACCINATION IN INDONESIA

The COVID-19 pandemic has had a huge impact around the world and presents unprecedented challenges to the health sector. Vaccination programme is a solution to suppress the spread of COVID-19. The purpose was to explain the reaction of the capital market to the announcement of the first COVID-19 vaccination in Indonesia by focusing the differences in abnormal return and trading volume activity before and after the event of vaccination programme. The research method used is quantitative method by secondary data analysis with event study. The event date in this research was January 13rd, 2021 when Indonesia began its nationwide COVID-19 vaccination programme. This event study took a sample of 17 companies in healthcare sector listed on Indonesia Stock Exchange. The event period used was 14 days, 7 days before and 7 days after the announcement of the first COVID-19 vaccination in Indonesia. This research uses descriptive statistical techniques, normality test (one-sample kolmogorov-smirnov test), and paired sample t-test. The results of the paired sample t-test show that there is a significant difference between the abnormal return before and after the announcement of the first COVID-19 vaccination in Indonesia. However, there is no significant difference of trading volume before and after the announcement of the first COVID-19 vaccination in Indonesia.

REAKSI PASAR MODAL TERHADAP PERISTIWA VAKSINASI COVID-19 PERTAMA DI INDONESIA

The first COVID-19 vaccination event in Indonesia which was held on January 13, 2021 is one of an event that occurred in non-economic environment. Thelpurposeioflthis study is to examine whether there were differenceslinlabnormal returns before and after the event. This study uses the event study method on issuers that are incorporated into the LQ45 Index on the Indonesia Stock Exchange using purposive sampling technique and observed for 7 days. Expected return is estimated using the market adjusted model. Hypothesis testing was carried out using the Wilcoxon signed rank test. The results of this study prove that there is no difference in abnormal returns before and after the event. This means that there is no information content in-the-first-COVID-19 vaccination event in Indonesiaxthat could affect the market, so investors in the capital market didn’t react to the event

Analysis of abnormal returns and trading volume activity before and after the announcement of the implementation of new normal

The announcement of the New Normal implementation on June 1, 2020 is anticipated to serve as a pivotal moment poised to revitalize the previously sluggish Indonesian Capital Market during the COVID-19 Pandemic. The purpose of this study was to see whether there were differences in abnormal returns and trading volume activity between before and after the announcement of the implementation of the New Normal in Indonesia. This type of research is comparative quantitative research with an event study approach in hotel, restaurant and tourism companies. The population in this research is all company shares listed on the Indonesian capital market until 2020, totaling 711 company shares. The sample selection used purposive sampling, resulting in a research sample of 37 company shares. The observation period was carried out for 15 days, namely 7 days before, 7 days after, and 1 day of the New Normal event in Indonesia. The analysis technique uses Descriptive Statistics Test, Normality Test and Hypothesis Test. The results of the study show that there is no significant difference in abnormal returns and trading volume activity between before and after the announcement of the implementation of the New Normal in Indonesia. This proves that there is still information asymmetry between market participants regarding the announcement of the implementation of the New Normal in Indonesia which causes the market not to react to this event.

Analisis Likuiditas Saham dan Abnormal Return Sebelum dan Sesudah Stock Split Pada Perusahaan yang Terdaftar di Bursa Efek Indonesia Periode 2016-2020

This study aims to analyze the differences in stock liquidity before and after the stock split and to analyze the differences in abnormal returns before and after the stock split in companies listed on the Indonesia Stock Exchange for the 2016-2020 period. Sampling of 43 companies using purposive sampling technique. Hypothesis testing uses the Paired Sample T Test for data that is normally distributed and the Wilcoxon Rank Test for data that is not normally distributed. The results of the study concluded that there were no differences in stock liquidity before and after the stock split and there were differences in abnormal returns before and after the stock split.

Are small waves fondle and big waves overturn? Market reaction and corporate governance during four COVID-19 waves

PurposeThis study examines the effects of corporate governance on market returns during the first four waves of the COVID-19 crisis.Design/methodology/approachEvent study and linear regression methods were applied on a sample of 293 US firms.FindingsThe results show that differences in abnormal returns are more significant during the second wave of COVID-19 and the two following waves. Moreover, estimations show that good corporate governance alleviated the effect of COVID-19 during the second wave and the two following waves. However, corporate governance did not affect abnormal returns during the first wave. Furthermore, evidence highlights that the effect of corporate governance is more observed in the industries most affected by COVID-19 than in the least affected industries.Originality/valueMany studies have attempted to investigate the effect of corporate governance on stock returns during the first wave of the pandemic. However, to the authors' knowledge, this is the first study that focuses on different waves that occurred during 2020 and 2021.

Reaksi Pasar Terhadap Publikasi Laporan Keuangan Perusahaan Farmasi di Masa Pandemi Covid-19

The Covid-19 pandemic generally has an impact on decreasing stock prices, but pharmaceutical stock prices have actually increased. The research aims to find out the market reaction or response as shown through the average difference in abnormal returns before and after the publication of the 2020-2021 financial reports on the IDX. The population uses all pharmaceutical industry companies on the IDX during 2020-2021. Sampling using nonprobability sampling method through purposive sampling technique. The hypothesis test was carried out using a paired sample t-test and the Wilcoxon signed rank test, in order to test the results of differences in the average abnormal returns before and after the publication of the financial statements. The results showed that there was no market reaction as seen from the absence of an average difference in abnormal returns before and after the publication of the pharmaceutical industry's financial reports on the IDX. This indicates that published financial reports do not influence investors' perceptions in making decisions.Keywords: Event studies; Abnormal return; Covid-19

THE REACTION OF INDONESIAN CAPITAL MARKET TO THE RUSSIAN INVASION ON UKRAINE (EVENT STUDY ON COMPANIES LISTED IN THE FOOD AND BEVERAGE SECTOR OF THE INDONESIA STOCK EXCHANGE)

The capital market is an important entity due to its role as an economic indicator for a country. The more important the existence of the capital market is to a country's economy, the more sensitive the market is to available information. This makes an event or incident capable of causing a market reaction, especially if the event can affect the economy and global conditions. On February 24, 2022, the Russian Federation invaded Ukraine, causing a surge in world food commodity prices, especialy wheat. The purpose of this research is to determine the Indonesian capital market's reaction to the Russian invasion of Ukraine, measured by abnormal return, trading volume activity, and market capitalization differences before and after the event. The observation period was conducted for 30 days before and after the event. This study is quantitative and uses comparative methods. The sampling method used is purposive sampling, which gives a research sample of 47 companies in the food and beverage sub-sector of the Indonesian Stock Exchange. The results of this study show that the Russian invasion of Ukraine did not contain information that caused the market to react, as evidenced by the lack of significant differences in abnormal return and market capitalization before and after the invasion. However, the Russian invasion of Ukraine contained information that caused market participants to react in stock trading, as evidenced by significant differences in the trading volume activity variable. Keywords: event study, abnormal return, trading volume activity, market capitalization

Comparative Analysis Of Stock Liquiditi Level, Price Share And Stock Returns Before And After Stock Split On The Compass 100 Index Year 2017-2021

This study aims to examine differences in stock liquidity, stock prices and stock returns before and after a stock split. This type of research is quantitative research. The objects in this study were companies listed on the Indonesia Stock Exchange (IDX) in the Kompas 100 index category. The sampling technique in this study used purposive sampling. The number of samples is 13 companies. Data collection using documentation techniques. The results of the paired sample t-test showed that there was no difference in stock liquidity before and after the stock split with a significance value of 0.968. There is no difference in stock prices before and after the stock split with a significance value of 0.079. There is a difference in abnormal returns before and after the stock split with a significance value of 0.000.

STOCK MARKET REACTION TO WHO’S COVID-19 ANNOUNCEMENT IN ASEAN-5 REGION

The aims of this research is to analyze the stock market reaction in the ASEAN-5 region (Indonesia, Malaysia, Singapore, Philippines, and Thailand) to the announcement of the global COVID-19 pandemic by the World Health Organization (WHO). The method used is an event study with abnormal return as the independent variable. The sample in this study is the main stock index of ASEAN-5 countries. Empirical results showed that there was a significant and insignificant abnormal return on certain days around the announcement of the COVID-19 pandemic by WHO in ASEAN-5. Subsequent findings showed that there was no difference in abnormal returns before and after the global announcement of COVID-19 by WHO.