Quadruple Witching Day 2024. Quadruple witching is a term used to describe the simultaneous expiration of four types of financial derivatives: Quadruple witching days happen four times a year, on the third friday of the last month of each quarter, so march, june, september and december.
Quadruple witching refers to four days during the calendar year when the contracts on four different kinds of financial assets expire. Quadruple witching (also called ‘quad witching’) refers to the third friday of every march, june, september and december.