This study aims to examine the market reaction to the Covid-19 pandemic using stocks listed on the LQ45 Index. by using the event study method to calculate and analyze the difference in Average Abnormal Return (AAR) and Trading Volume Trading (TVA) during the Covid-19 pandemic that occurred in Indonesia. The population for the study is companies listed on the LQ45 Index with a sample ... https://countryscenesaddleryandpetsuppliers.shop/product-category/t-shirt/