Caporale, Guglielmo Maria; Plastun, Alex - In: Cogent economics & finance 11 (2023) 1, pp. 1-12
This paper examines price effects related to witching days in the US stock market using both weekly and daily data for three major indices, namely the Dow Jones, S&P500 and Nasdaq, over the period 2000-2021. First it analyses whether or not anomalies in price behaviour arise from witching by...