Zero-Day Option Traders Are Betting Against Big S&P 500 Swings

While some investors position for AI earnings, geopolitics and interest rates to send stocks either to new highs or into a tailspin, zero-day option traders have increasingly bet that the S&P 500 Index will remain calm.

Published 25-Oct-2026 15:30 UTC · First seen 25-Oct-2026 15:30 UTC

Sources

• Bloomberg · 25-Oct-2026