Double Witching Days 2024. Quadruple witching (also called 'quad witching') refers to the third friday of every march, june, september and december. Normally, options expire on the third friday of each month.

Quadruple witching (quad for short) refers to a date in the stock market when the expiry of single stock option contracts, index futures contracts and index futures. Quadruple witching refers to the simultaneous expiration of stock index futures, stock index options, stock options, and single stock futures derivatives contracts four times a.