September 18, 2026StocksMacro·Neutral·markets
Citadel Securities: about $7 trillion notional of US equity options expiring in today's quadruple witching
Citadel Securities estimates roughly $7 trillion in notional value of options is set to expire in today's quadruple witching, which could unwind some of the positioning that had been cushioning market moves.
Detected & updated continuously · Source: Nebula
Story subjects
Citadel SecuritiesUS equity options market