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A trap door could open up under the S&P 500 after this influential options trade expires on Tuesday

By MarketWatch · 2026-03-31
A trap door could open up under the S&P 500 after this influential options trade expires on Tuesday
Why it matters: The expiration of a major options trade on Tuesday could lead to increased S&P 500 volatility.
A significant institutional options fund might have intensified recent S&P 500 volatility, with a potential 'trap door' opening after a major options trade expires on Tuesday. This expiration could remove a stabilizing force, leading to further market shifts.

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