A $6.5 Trillion ‘Triple Witching’ Heralds Return to Volatility
(Bloomberg) — Investors are bracing for $6.5 trillion of notional US options expiring on Friday, in a move that could free stocks to swing more wildly than the subdued changes seen in recent weeks. Most Read from Bloomberg Every quarter, a cluster of different exchange-traded derivatives contracts all terminate on the same day, leading to…