Academy (2026-04-15): Correlation Regimes and Diversification

Cross-asset correlation shifts in stress (correlation spike) vs calm (dispersion). Diversification fails when correlations rise toward one.

· AQT Academy· Sources: CNBC
Academy (2026-04-15): Correlation Regimes and Diversification - AQT / ALPHA量化

Definition

Cross-asset correlation shifts in stress (correlation spike) vs calm (dispersion). Diversification fails when correlations rise toward one.

Interpretation

Monitor correlation clusters (rates-FX-equities); cap exposure when assets move in lockstep. Regime detection via rolling correlation and PCA.

Reference: https://www.reuters.com/markets/

Not investment advice. For informational purposes only. Sources: CNBC.

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