Quadruple Witching Dates 2025. In 2025, the key dates are march 15, june 21, september 20,. Quad witching is a significant stock market event that happens 4 times a year on the 3rd friday of march, june, september, and december.
Quadruple witching day occurs on the third friday in march, june, september, and december. Quad witching, also known as quadruple witching, refers to the third friday of every march, june, september, and december when four types of contracts—stock.