Almonifi, Y. S. A.; Alkhasi, M. M. A.; Sofian, A. S. A. STUDYING VOLATILITY IN SAUDI STOCK MARKET USING ARCH AND GARCH MODELS: A CASE STUDY OF AL RAJHI BANK. ijibfr 2023, 11 (1), 9-19. https://doi.org/10.46281/ijibfr.v11i1.1986.