scholarly journals Market Reactions of the PharmaceuticalSub-Sector to the Announcement of the Covid - 19 Incident in Indonesia

Author(s):  
Erni Alfisah

A capital market is a meeting place for capital seekers and capital owners who want to benefit from their investment. The market will respond quickly to any information directly related to the economic environment and the non-economic environment. This event study research aims to analyze differences in abnormal returns and trading volume activity in three different observation windows on the announcement of the Covid-19 incident in Indonesia in pharmaceutical sub-sector companies listed on the Indonesia Stock Exchange in 2020. This type of research used is all pharmaceutical subsector companies. On the IDX to be the study population. The sampling method used purposive sampling and obtained eight companies. AR & TVA calculations with daily data are the analytical techniques used, obtained through www.idx.co.id. This study did not show any difference in AAR from all observation periods, namely five days before and after, ten days before and after, and 15 days before and after the event, for differences in ATVA were found in all observation periods.

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


Author(s):  
Anggita Langgeng Wijaya ◽  
Mia Noviyanti ◽  
Probo Mahayu

The purpose of this study was to test the market reaction to the announcement of the Sri Kehati Index on the Indonesia Stock Exchange. The population in this study is all companies included in the Sri Kehati Index from 2013 to 2016. The selection of samples was taken by the population sampling method. Hypothesis testing is done by paired t test and Wilcoxon Signed Rank Test. The findings of this research are: 1) there is no difference in abnormal returns before and after the announcement of the Sri Kehati Index on the Indonesia Stock Exchange. 2) There is a difference in the activity of stock trading volume before and after the announcement of the Sri Kehati index in the 5th and 6th periods, but there is no difference in the activity of stock trading volume in other periods. The Indonesia Stock Exchange did not react consistently to the announcement of the Sri Kehati Index.


2019 ◽  
Vol 28 (2) ◽  
pp. 987
Author(s):  
Putu Aldhi Surata ◽  
Ida Bagus Putra Astika

OJK issues POJK No.29 / POJK.04 / 2016 which requires MD & A disclosure in the annual report. The purpose of this study is to prove empirically that there are (1) market reactions in annual report disclosures, (2) the effect of MD & A disclosure level on abnormal returns. The study population used the KOMPAS100 index of 100 issuers with a total sample of 63 samples. The Wilcoxon statistical test results state that there are differences before and after the disclosure of the annual report. Furthermore, a simple linear regression test was conducted which gave the results that the MD & A disclosure had a positive effect on the market reaction that was proxied using abnormal return. The test results produce MD & A disclosures that have a positive effect on market reactions through abnormal returns so that the market is known to use the information contained in MD & A.Keywords : Management discussion and analysis, abnormal return, annual report.


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 12 (1) ◽  
pp. 50
Author(s):  
Komang Lia Karina ◽  
I Nyoman Sujana ◽  
M. Rudi Irwansyah

This study aimed to analyze the reaction of investors on Indonesia Stock Exchange to the inauguration of the 8th President by observing whether there were any significant differences in abnormal returns and stock trading volume activities before and after the event. The observation period used in this study was 10 days, with details of each 5 days before and after the President's inauguration event that occurred on 20 October 2019. This research was quantitative research and used daily transaction data on the market capital as a secondary data source. The samples used were companies that were included in the LQ45 stock index for the period August 2019 - January 2020. A non-parametric test in the form of Wilcoxon test was used to test the hypothesis. The results of this study showed that there were no significant difference in abnormal return and stock trading volume activity in the period before and after the event. This was evidenced by the probability value above the significance level of 5%. Thus, the results of this study were stated that there was no reaction from the investor related to the event of the inauguration of the 8th President in Indonesia.


2021 ◽  
Vol 7 (1) ◽  
pp. 71-80
Author(s):  
Khanifah Khanifah ◽  
Agus Triyani ◽  
Suhita Whini Setyahuni

The 2018 simultaneous regional election in Indonesia is something new in the events of democratic politics in Indonesia. The events of the 2018 simultaneous regional election is one of the important events in 2018 that can cause a reaction of capital market to these events. This study aims to examine how the capital market reacts to the simultaneous regional elections in 2018 and presidential elections in 2019, by looking at the differences in the preceding and following periods based on 2 variables, namely abnormal return and trading volume activity. The sample in this study were 30 companies listed in the Indonesian Stock Exchange during 30 periods from February through July 2018. Research Methode This study used an event study. One paired samples T test was used as a technique analysis. The means of each variable within eleven days period was compared. The period of observation is five days before the event, five days after the event, and one day on event day. Based on the results of the parametric statistical calculations, the paired sample t-test showed that there was no difference between the level of abnormal returns before and after the 2018 simultaneous regional elections. On the other hand, there was a difference between trading volume of activity before and after the 2018 simultaneous regional elections.


2020 ◽  
Vol 4 (1) ◽  
pp. 84
Author(s):  
Agus Amanda Tanoyo

This study aims to determine the difference in the trading volume activity, stock prices and abnormal returns before and after the announcement of a stock split. The population of this study are all companies listed in Indonesia Stock Exchange that take corporate action in the form of stock split at period 2017-2018. Sampling using purposive sampling. Based on the sampling criteria predetermined number of samples acquired 24 stocks. The analytical method used is the analysis Wilcoxon Signed Rank Test with the observation period (event window) is 14 days. The results showed that there were differences in the trading volume activity and stock prices before and after the announcement of stock split, while the last hypothesis showed that there were no differences in abnormal returns before and after the announcement of stock split.


Al-Buhuts ◽  
2018 ◽  
Vol 14 (02) ◽  
pp. 123-143
Author(s):  
Dwi Yana Amalia Sari Fala ◽  
Septy Indra Santoso ◽  
Ariska Amanda

The purpose of this research to analyze the reaction of investors, as measuring by differences in abnormal returns and trading volume activity before and after the announcement of Indonesia sustainability reporting awards in 2016. Using purposive sampling method was obtained Sample of research 10 companies with observation for three days before and three days after announcement. The Hypothesis testing used paired sample t-test. Results of the first hypothesis testing show that happen differences abnormal return before and after the announcement of Indonesia sustainability reporting awards but not significant, testing the second hypothesis too shows that are differences in trading volume activity before and after the announcement of Indonesia sustainability reporting awards but not significant.


2021 ◽  
Vol 5 (1) ◽  
pp. 54-58
Author(s):  
Tiara Putri Nadiwa ◽  
Irni Yunita

The more important the role of the stock exchange in economic activity, the more sensitive the stock exchange is to various surrounding events, whether they are directly related to economic issues or not. The announcement of the first case of the coronavirus in Indonesia is one of the events that have the potential to affect market behavior. This study aims to analyze the reaction of the capital market to the announcement of the first case of the coronavirus in Indonesia. This study used an event study approach with measurements seen from differences in abnormal returns and trading volume activity before and after the event. The research sample was 45 companies selected by the purposive sampling technique. Data analysis used paired sample t-test on normally distributed data and Wilcoxon test on data not normally distributed. The results showed that there was no difference in abnormal returns and trading volume activity before and after the announcement of the first case of the coronavirus in Indonesia. This study concludes that events do not contain significant information that can influence investors' decisions in the capital market.


2021 ◽  
Vol 6 (01) ◽  
pp. 15-20
Author(s):  
Gunistiyo Gunistiyo ◽  
Jaka Waskito ◽  
Yuni Utami

This study aims to reveal the behavior of investors on the Indonesia Stock Exchange (IDX) before and during (early) the COVID-19 pandemic. This study is an extension of references to understand market reactions in response to future crises. This study is an event study with a time window of 76 trading days before and after the first case was officially announced by the authorities in Indonesia. Taking a sample of stocks included in the Liquid Index (LQ) 45, this study measures the abnormal return and transaction volume during the pre and post-first official announced cases and test the whole data by t-test. The results of data analysis indicate that there is no difference in abnormal returns, but there is a significant difference in transaction volume. These findings indicate that, in general, the Indonesian market is quite efficient, as evident from the absence of different abnormal returns. On the other hand, the market also appears to be cautious in making investment decisions amid uncertainty.


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