Pengumuman Perhitungan Baru Indeks LQ45 dan IDX30: Apakah Ada Reaksi pada Pasar Modal Indonesia?
Abstract
This study discusses whether there an influence from the announcement of the newcalculation of LQ45 and IDX30 index. This study uses indicators of abnormal return, cumulative abnormal return, and trading volume activity as a measure of market reaction. The population of this study is the companies incorporated in the IDX30 index. The sampling method uses purposive sampling method and obtained sample of 20 companies.The window period in this study is 11 days. Statistical tests using paired sample t-test and Wilcoxon sign rank test. The results of this study indicate there are no differences in the average abnormal return and trading volume activity before and after the event. There are differences in cumulative abnormal returns before and after events. This shows that investors have anticipated the news and the market has adjusted to a new balance before the announcement of the new LQ45 and IDX30 index calculations officially applied.
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Bungin, B. 2011. Metodologi Penelitian Kuantatif. Edisi 2. Jakarta: Prenada Media Group.
Elad, F.H. 2017. Event Study on the Reaction of Stock Returns to Acquisition News. International Finance and Banking, Vol. 4, No. 1. doi: http://dx.doi.org/10.5296/ifb.v4i1.10409.
Fahmi, I. 2012. Pengantar Pasar Modal. Bandung: Alfabeta.
Fauzi, dkk. Islamic Bond Announcement: Is There Any Effect on Returns? Global Business Review, 18(2) 327–347. doi: http://dx.doi.org/10.1177/0972150916668602.
Ghozali, I. 2011. Aplikasi Analisis Multivariative Dengan Program IBM SPSS 19. Edisi 5. Semarang: Universitas Diponegoro.
Hartono, J. 2012. Pasar Efisien Secara Informasi, Operasional, dan Keputusan. Edisi 2. Yogyakarta: BPFE.
Heze, E. 2018. Perubahan Bobot Indeks Saham: Free Float Adjusted Index. (Online), (http://www.sahamgain.com/2018/11/perubahan-bobot-indeks-saham-free-float.html?m=1), diakses 15 November 2018.
Kholidah, A.M. 2017. Perbedaan Abnormal Return Sebelum Dan Sesudah Maraknya Isu Kenaikan Harga Rokok. Skripsi tidak diterbitkan. Malang: FE UM.
Lathifah, R.N. 2016. Reaksi Pasar Modal Indonesia Terhadap Pengumuman Kebijakan Pengampunan Pajak. Yogyakarta: FEB UGM.
Lestari & Nuzula. Dampak Britain Exit Terhadap Abnormal Return dan Trading Volume Activity Pada Indeks LQ45. Jurnal Administrasi Bisnis, Vol. 55 No. 3.
Liu, Y. 2008. ISO9000 Certification Effect: Evidence from China. Asian Journal on Quality, Vol. 9 Iss 3 pp.15 – 27. doi: http://dx.doi.org/10.1108/15982688200800025.
Mayrani, W. 2018. Reaksi Pasar Modal Terhadap Peristiwa Demonstrasi 4 November 2016. Skripsi tidak diterbitkan. Malang: FE UM.
Mui, dkk. 2016. The effect of white collar crime announcement on stock price performance: evidence from Malaysian stock market. Journal of Financial Crime, Vol. 23 Iss 4 pp. doi: http://dx.doi.org/10.1108/JFC-03-2015-0016.
Muttaqin, A.A. 2017. Pengaruh Pengumuman Laba (Good News dan Bad News) Terhadap Reaksi Harga Saham Di Bursa Efek Indonesia: Studi Terhadap Saham-Saham Di Indeks LQ45. Yogyakarta: FEB UGM.
Nazir, M. 2005. Metode Penelitian. Jakarta: Ghalia Indonesia.
Saragih, H.P. 2018. Sempat Terbang Saham HM Sampoerna Anjlok 10%. (Online), (https://www.cnbcindonesia.com/market/20181109152533-17-41423/sempat-terbang-saham-hm-sampoerna-anjlok-10-ini-sebabnya), diakses 15 November 2018.
Penerapan Free Float Pada Perhitungan Indeks LQ45 dan IDX30. Bank Indonesia. (Online), (http://www.bi.go.id), diakses 15 November 2018.
Rahmadhani, A.H. & Darmawan, A. 2018. Analisis Abnormal Return Sebelum dan Sesudah Pengumuman Investment Grade Indonesia. Jurnal Administrasi Bisnis, Vol. 59 No. 1.
Repousis, S. 2016. Abnormal stock returns in Greece during the Cypriot banking crisis. Journal of Money Laundering Control, Vol. 19 Iss 2 pp. 122 – 129. doi: http://dx.doi.org/10.1108/JMLC-04-2015-0015.
Rofiuddin, M. 2018. Analisis Perbandingan Harga Saham dan Trading Volume Activity Sebelum dan Sesudah Pengesahan Kebijakan Tax Amnesty. Skripsi tidak diterbitkan. Malang: FE UM.
Rosalina, A. 2018. Analisis Perbedaan Abnormal Return dan Trading Volume Activity Sebelum dan Sesudah di Suspend BEI. Skripsi tidak diterbitkan. Malang: FE UM.
Samsul, M. 2015. Pasar Modal & Manajemen Portofolio. Jilid 2 Edisi 2. Jakarta: Erlangga.
Santoso, S. 2010. Mastering SPSS 18. Jakarta: Elex Media Komputindo.
Septiani, A.D & Akbar, L.F. 2014. Pengaruh Merger dan Akuisisi Terhadap Return Perusahaan Yang Bertindak Sebagai Bidder. Jakarta: FE UI.
Setiyaningsih, E. 2018. Dampak Penerapan Aturan Free Float Oleh BEI. (Online), (https://www.alinea.id/bisnis/dampak-penerapan-aturan-free-float-oleh-bei-b1U8T9flx), diakses 15 November 2018.
Sugiyono. 2016. Metode Penelitian Kuantatif, Kualitatif, dan R&D. Bandung: Alfabeta.
Susanto, D. & Sabardi, A. 2002. Analisis Teknikal di Bursa Efek Indonesia. Yogyakarta: STIE YKPN.
Tandelilin, E. 2010. Portofolio dan Investasi Teori dan Aplikasi. Edisi Pertama. Yogyakarta: Kanisius.
Universitas Negeri Malang. 2017. Pedoman Penulisan Karya Ilmiah: Skripsi, Tesis, Disertasi, Artikel, Makalah, Tugas Akhir, Laporan Penelitian. Edisi Keenam. Malang: Universitas Negeri Malang.
Uswa, dkk. 2016. The Reaction Of Capital Market Towards Government Decision Regarding Execution Of Drugs. RJOAS, 12(60). doi: https://doi.org/10.18551/rjoas.2016-12.27.
DOI: https://doi.org/10.15408/ess.v9i1.10642 Abstract - 0 PDF - 0
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