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Ismail Hosni

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Open access Aug 2026

A COMPARATIVE ECONOMETRIC STUDY OF ARIMA-GARCH MODELS IN MODELING SAUDI ARAMCO STOCK VOLATILITY

This article examines the volatility dynamics of the daily adjusted closing prices of Saudi Aramco (SAOC) shares using a hybrid econometric framework that combines ARIMA and CS-GARCH models. Financial time series are typically characterized by volatility clustering, conditional heteroskedasticity, and asymmetric respon...

Ismail Hosni, Imane Said, Habiba Zanane et al. · 0 citations

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