S&P 500 trading volume increases by 15% in Q4 2026 due to SpaceX inclusion

The S&P 500's average daily trading volume will rise by 15% in the fourth quarter of 2026 compared to Q3 2026, attributed to increased activity from index funds rebalancing to include SpaceX. This reflects broader market adjustments to mega-cap IPOs.

Implied probability (Yes)

60%