Reaksi Pasar Modal terhadap Peritiwa Pengeboman Gereja di Surabaya

2020 ◽  
Vol 1 (1) ◽  
Author(s):  
Cindy Agustina ◽  
Hadi Sumarsono ◽  
Edi Santoso

This study aims to examine the extent of the capital market reaction in the form of cumulative abnormal returns and cumulative trading volume activity from the bombing of the Church in Surabaya 13 May 2018 both in 3 Manufacturing Sectors and as a whole Manufacturing Companies. This study involved 97 Manufacturing companies listed on the IDX. The results showed that there was a significant difference between cumulative abnormal return 2 days before and 2 days after the bombing of the Church in Surabaya May 13, 2018 in the Miscellaneous Industry Sector and Basic and Chemical Industries, while the Consumer Goods Sector there was no significant cumulative abnormal return difference. The results also showed that there was a significant difference between cumulative trading volume activity 2 days before and 2 days after the bombing of the Church in Surabaya May 13, 2018 in the Consumer Goods Sector and the Basic and Chemical Industry Sector, while in the Various Industry Sector there was no difference in cumulative trading significant volume of activity. Meanwhile, the overall Manufacturing Company results showed that there was a significant difference between cumulative abnormal return and cumulative trading volume activity 2 days before and 2 days after the bombing of the Church in Surabaya 13 May 2018.

2021 ◽  
Vol 8 (2) ◽  
pp. 168-188
Author(s):  
Rya Indriani ◽  
Mariana Mariana

This study aims to analyze reaction of the Indonesian capital market about difference of average abnormal returns, trading volume activity, and security return variability between before and after the legalization of the Job Creation Act on October 5, 2020. This study used quantitative research with event study approach. The research sample is stocks registered in LQ45 with certain criteria determined used the purposing sampling method. Hypothesis testing used paired sample t-test and wilcoxon signed rank test. The results of the hypothesis testing show that: (1) There’s a significant difference in the average abnormal return between the period before and after the Job Creation Act legalization. (2) There’s no significant difference in the average trading volume activity between the periodsbefore and after the Job Creation Act legalization. (3) There’s a significant difference in the average security return variability between the period before and after the Job Creation Act legalization.Keywords: The Job Creation Act, Abnormal Return; Trading Volume Activity; SecurityReturn Variability


2020 ◽  
Vol 30 (12) ◽  
pp. 3136
Author(s):  
Ni Kadek Ayu Semitayani ◽  
Ni Ketut Rasmini

This study aims to examine the information content by looking at the market reaction to the publication of unqualified opinion with the paragraph emphasizing a matter as measured by abnormal returns and trading volume activity. This research is an event study with an observation period of 7 stock exchange days. The population in this study were manufacturing companies listed on the IDX in 2016-2018, totaling 177 companies. The sampling method used non-probability sampling with purposive sampling technique, in order to obtain a sample of 23 companies with 33 audited financial reports. The data analysis technique used paired samplesxt-test. The results of this study indicate that there is no difference in average abnormal return and average trading volume activity before and after the publication of unqualified opinion with an emphasis on a paragraph. This indicates that the publication of an unqualified opinion with an emphasis on a subject paragraph does not cause a market reaction because there is no information content on the event.  Keywords: Event Study; Abnormal Return; Trading Volume Activity.


2021 ◽  
Vol 31 (7) ◽  
pp. 1746
Author(s):  
Ni Luh Dea Kemuning ◽  
Ida Bagus Teddy Prianthara ◽  
I Made Andika Pradnyana Wistawan

This study examines the information content in political events in 2019, namely the appointment of the president and vice president and the announcement of the Kabinet Indonesia Maju. Market reaction is measured by abnormal returns, security return variability, and trading volume activity. The observation period in this study was five days before and after the event, with a sample of 20 companies affiliated with the winner of the election and 25 companies at the announcement of the Indonesian Maju Cabinet. The results of hypothesis testing indicate that there is a difference in the average abnormal return in the event of the appointment of the elected president and vice president, but there is no difference in security return variability and trading volume activity. Furthermore, hypothesis testing shows that there is a significant difference in average trading volume activity before and after the announcement of the Kabinet Indonesia Maju, but there is no difference in abnormal return and security return variability. Keywords: Market Efficiency; Event Studies; Abnormal Returns; Security Return Variability; Trading Volume Activity.


Author(s):  
Dwi Cahyaningdyah ◽  
Nidya Arum Cahyasani

<p><span class="fontstyle0">The purpose of this study was to analyze differences in the market reaction, as measured by abnormal returns and trading volume activity in the period before and after the announcement of the increase in the BI Rate. This study uses event study research design, observation period were 10 days before and 10 days after the event. The populations in this study were all members of LQ45 companies. The study sample was taken by purposive sampling technique. The method of data collection is the documentation. The variables of this study are the abnormal return and trading volume activity. The analysis used in this study is different test paired sample t-test. Based on the research results, the stock market reaction test showed no significant difference between the average abnormal return before and after the announcement of the increase in the BI Rate. While testing the reaction by using the average trading volume activity indicators showed a significant difference between the periods before and after the announcement of the increase in the BI Rate.</span></p>


2021 ◽  
Vol 1 (1) ◽  
pp. 83-95
Author(s):  
Eldam Pradana ◽  
◽  
Sudrajat Sudrajat ◽  
Pigo Nauli ◽  
Yuliansyah Yuliansyah ◽  
...  

Abstract Purpose: This study aimed to identify the impact of Political Connection on Cumulative Abnormal Return (CAR) and Trading Volume Activity (TVA) for companies that associate with political figures in the presidential election of 2019. Research methodology: This study used quantitative methods, with a population of 25 companies on the Indonesian stock exchange, through daily stock prices. Result: This investigation showed no significant difference in the Cumulative Abnormal Return between before and after the announcement of the Constitutional Court. Then, there was no significance value on Trading Volume Activity and Cumulative Abnormal Return between before and after the announcement of General Election Commissions. Limitations: In this study, the limitation is observation time which is only 36 days. The number of samples is limited, which only 25 companies with the scope of research of companies that have affiliations with the winners of the 2019 general election. Contribution: This research implicates companies affiliated with politics. This is in the 2019 general election against the winners of the general election in 2019.


2018 ◽  
pp. 1870
Author(s):  
Ika Putri Adnyani ◽  
Gayatri Gayatri

This research is conducted on all acquisition companies that conduct acquisitions listed on Indonesia Stock Exchange 2011-2016 period. Sampling method using purposive sampling. The number of samples of this research is 50 companies. The market reaction in this study used abnormal return and trading volume activity. The testing of information content will be done by looking at differences in cumulative abnormal return and the average trading volume of shares five days before and five days after the announcement of the acquisition. Data analysis technique used is paired sample t-test. Based on the test results, found there are significant differences in the abnormal return of the acquirer company before and after the announcement of the acquisition. However, there is no difference in trading volume activity of the acquirer's stock before and after the acquisition announcement   Keywords: acquisitions, stock market, abnormal return, trading volume activity


2020 ◽  
Vol 9 (3) ◽  
pp. 988
Author(s):  
I Putu Agus Ary Raditya Juliana ◽  
Ica Rika Candraningrat

The purpose of this study is to determine the market reaction to the announcement of cash dividends, by looking at differences in abnormal return and trading volume activity before and after the cash dividend announcement. Dividend announcement is an event that affects the market, because the company provides information to the public. Information provided by the company will influence investors' decision making and will act on that information. The sample of this study amounted to 33 of the 100 companies incorporated in the Kompas 100 index on the Indonesia Stock Exchange (IDX). The data collection method uses non-participant observation, which is document observation. The analysis technique used is Paired-Sample T Test and Wilcoxon-Signed Rank Test. The results showed that there were no differences in abnormal returns and trading volume activity before and after the distribution of cash dividends. Keywords: cash dividend, abnormal return, trading volume activity


2020 ◽  
Vol 4 (1) ◽  
pp. 340
Author(s):  
Fitri Astuti ◽  
Anggi Setya Prayoga

This study intends to examine the differences in market reaction around the announcement of the Annual Report Award which is not only measured by abnormal return but is also measured using trading volume activity and stock prices. The data used are quantitative data in the form of a list of companies that received the Annual Report Award for the 2015-2018 period, the daily closing price of the ARA-winning company in the event window, the composite stock price index, the number of shares traded, and the number of shares outstanding. The event window is selected for 11 days because the long window period will blend with the effects of other events or confounding effects. The results of the study concluded that the market reacted around the announcement of the Annual Report Award for the 2015-2018 period measured using abnormal returns, trading volume activity, and stock prices. There is no difference in abnormal returns before and after the announcement of the 2013-2016 Annual Report Award period. Instead there are differences in trading volume activity and stock prices before and after the announcement of the Annual Report Award for the 2015-2018 period.


IQTISHODUNA ◽  
2011 ◽  
Vol 2 (2) ◽  
Author(s):  
Lulu Nurul Istanti, SE., MM.,

This research presents an empirical analysis of difference between abnormal return and trading volume activity before and after earths-quake, in Yogyakarta at May 27, 2006. And examine its statistical properties. This research argues that there was difference between abnormal return and trading volume activity before and after quake. For this purpose, the mean difference test, using t-test, was applied to compare the mean value of abnormal return and trading volume activity before and after quake. The sample of this research consists of the insurance firms listed at the Jakarta Stock Exchange. Investigation on the sample firms involved periods of ten days before quake and ten days after quake. The results of this research indicate that there was no significant difference between the abnormal return and trading volume activity before and after quake. This evidence confirms that even did not positively influence abnormal return and trading volume activity as suggested theoretically.  


Academia Open ◽  
2021 ◽  
Vol 5 ◽  
Author(s):  
Vani Aryani ◽  
Nurasik

On November 5, 2020, Indonesia was declared a recession after the Central Statistics Agency announced that the Indonesian economy experienced a decline in the third quarter of 2020. The Indonesian economy experienced a decline in the third quarter of 2020, which was minus 3.49 percent. In the second quarter of 2020, the Indonesian economy was already minus 5.32 percent. The announcement of the recession event gave rise to various perceptions for capital market participants. So the purpose of this study is to find out and compare the differences in the average Abnormal Return, Trading Volume Activity, and Security Return Variability of IDX 30 issuers before and after the announcement of the recession due to the COVID-19 pandemic. The research method used is quantitative research with an event study approach. The type of data in this study is secondary data with data collection techniques using the documentation method. The sample used is IDX30 stock issuers on the Indonesia Stock Exchange for the period August 2020 - January 2021. The data analysis technique in this study is descriptive statistical analysis, paired t-test and Wilcoxon signed rank test. The results of this study indicate that: (1) there is a significant difference in the average abnormal return of IDX 30 issuers before and after the announcement of the recession due to the covid-19 pandemic. (2) there is a significant difference in the average Trading Volume Activity of IDX 30 issuers before and after the announcement of the recession due to the covid-19 pandemic. (3) there is no significant difference in the average Security Return Variability of IDX 30 issuers before and after the announcement of the recession due to the covid-19 pandemic.


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