Bloomberg Surveillance Single Best Idea with Tom Keene: Simon White & Ben McMillan
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May 13, 2026 Conversation about market structure, gamma dynamics and how speculators and end users influence price moves. A deep look at correlation risk and why shocks can make assets move together. A lively debate on AI mania, parabolic price action and when rapid gains signal a need to reassess risk.
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Low Correlation Signals High Shock Risk
- Market correlation is artificially low now, signaling high shock risk rather than stability.
- Simon White says correlation can't go much lower and an exogenous shock would push assets to move together, changing dispersion and gamma.
End User Hedging Drove Derivatives Complexity
- Hedging demand and niche risks drive complex derivatives activity beyond original end-user uses.
- White compares futures' evolution from commodity hedging to speculator-driven instruments altering market dynamics.
Correlation Can Only Rise Under Stress
- Extremely low cross-asset correlation implies the market has one-way room: towards higher correlation under stress.
- White explains correlation can only rise sharply when an exogenous shock forces assets to move together.