Double Witching Days 2024 Schedule. In 2024, the key dates are march 15, june 21, september 20, and december 20. 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 index futures, stock index options, single stock.

The witching hour is the last trading hour before options or other derivatives contracts expire. On these days, derivatives (e.g.