2021
DOI: 10.24014/jsms.v7i2.13138
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Penerapan Model ARCH/GARCH untuk Memprediksi Harga Saham Perusahaan Tokai Carbon

Abstract: Data harga saham historis adalah rangkuman tren harga saham individual emiten. Penelitian ini membahas tentang prediksi data historis saham Tokai Carbon, dengan 60 data mulai dari Januari 2016 sampai Desember 2020. Tujuan penelitian ini adalah untuk memodelkan data historis saham Tokai Carbon melalui model ARCH/GARCH. Model GARCH (0, 1) adalah model yang paling Tepat untuk memprediksi harga saham Tokai Carbon pada penelitian ini. Nilai MAPE menunjukkan persentase yang rendah yakni sebesar 4,949972% yang mengin… Show more

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Cited by 1 publication
(2 citation statements)
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“…The data analysis used in this study uses the GARCH model (Bollerslev et al, 1992;Rizki et al, 2021). The first formula of this model uses an autoregression (AR) formula to be able to predict current or future returns using previous or past returns.…”
Section: Discussionmentioning
confidence: 99%
See 1 more Smart Citation
“…The data analysis used in this study uses the GARCH model (Bollerslev et al, 1992;Rizki et al, 2021). The first formula of this model uses an autoregression (AR) formula to be able to predict current or future returns using previous or past returns.…”
Section: Discussionmentioning
confidence: 99%
“…The research employs the regression of the dummy variable for the month of Ramadan using the ARCH and GARCH models to obtain results and determine whether the hypothesis of no significant difference in stock return levels between Ramadan and other months is valid or not accepted (Rizki et al, 2021). The estimation results in Table 4.3 show that the stock return of JII during Ramadan is lower with a coefficient of 0.000595 compared to the stock return in other months with a coefficient of 6.920000.…”
Section: Garch Testmentioning
confidence: 99%