Analysis Of The Impact Of Idi's Announcement About 5 Ineffective Covid-19 D…

Purpose: This research was conducted to analyze the effect of the Indonesian Medical Assosiation or IDI’s Announcement about five ineffective COVID-19 drugs on the stock prices and trading volume activity in the pharmaceutical companies listed in the Sharia Securities List (DES). Method: The method used in this research is event study by analyzing the effect of abnormal returns and t…