Article Per Year (5 Year)
p-Index From 2019 - 2024
0.23
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This Author published in this journals
All Journal The Contrarian: Finance, Accounting, and Business Research
Tirsayan Ibrahim
Sam Ratulangi University
Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Social Sciences

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The confidence interval analysis for stocks with “Unusual Market Activity” Tarisa Syafitria Suratman; Tirsayan Ibrahim
The Contrarian : Finance, Accounting, and Business Research Vol. 2 No. 2 (2023)
Publisher : Yayasan Widyantara Nawasena Raharja

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58784/cfabr.26

Abstract

In order to protect investors, the capital market authorities actively monitor stock price movements. Unusual movements have resulted in the capital market authorities announcing unusual market activity (UMA). This study uses firms that obtain UMA status in the announcement period from March to April 2023. To analyze UMA, the study uses confidence interval estimation. The results of this study indicate that UMA status tends to be proven by paying attention to the classification of critical values ​​and the range of data
Co-Authors Tarisa Syafitria Suratman