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Correlation Deep Dive

EUR/USD vs 10Y Treasury Yield: Correlation Analysis

Pearson correlation of daily returns for EUR/USD and 10Y Treasury Yield. Rolling windows, yearly breakdown, regression beta, and divergence analysis. Data window spans to (1,240 aligned observations).

30-Day
-0.264
Weak negative
90-Day
-0.225
Weak negative
1-Year
-0.282
Weak negative
5-Year
-0.184
Essentially uncorrelated

What the Number Means

A correlation of -0.22 signals only a weak tendency to move in opposite directions. On most days the two move independently. Do not expect one to reliably predict the other. Look for conditional relationships within specific regimes or event windows.

Recent vs Long-Run Behavior

Last 90 Days
-0.225
5-Year Baseline
-0.184

Recent correlation tracks the long-run relationship closely. No meaningful divergence. The historical pattern between EUR/USD and 10Y Treasury Yield is intact and should continue to serve as a reasonable baseline for positioning.

Statistical Details (1-Year Window)

Pearson Correlation (r)-0.282
R-Squared (r²)0.080
Beta (EUR/USD vs 10Y Treasury Yield)-0.114
Daily Volatility σ(EUR/USD)0.40%
Daily Volatility σ(10Y Treasury Yield)0.99%
Observations252

Correlation measures directional co-movement; R² quantifies the fraction of variance explained by the linear relationship. Beta is the slope coefficient from regressing EUR/USD returns on 10Y Treasury Yield returns. A beta above 1 means the first asset amplifies moves of the second.

Year-by-Year Correlation

YearCorrelationStrengthObservations
2026-0.220Weak negative89
2025-0.168Essentially uncorrelated249
2024-0.452Moderate negative250
2023-0.326Weak negative249
2022-0.098Essentially uncorrelated249
2021-0.084Essentially uncorrelated154

Year-by-year correlation reveals how the relationship has held up across different macro regimes. Sharp year-over-year swings in correlation often mark the transition between stress and calm periods.

Rolling 90-Day Extremes

Most Correlated Period
+0.243
ending 2022-05-31
Most Decoupled Period
-0.571
ending 2024-12-11

Extremes in rolling 90-day correlation often coincide with regime changes, forced deleveraging, or the arrival of a dominant new macro theme that overwhelms normal relationships.

Methodology

Correlations are computed on daily log-adjacent returns for EUR/USD and 10Y Treasury Yield, aligned on shared trading dates. We use the Pearson product-moment coefficient, which measures the linear relationship between two return series.

Windows are the most recent N observations for 30D, 90D, and 1Y (252 trading days); the 5Y figure uses all aligned data up to 1,260 observations. Beta is the OLS slope from regressing the first series on the second. Data updates daily with a 24-hour revalidation cadence.

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Get daily macro analysis on shifting correlations, regime transitions, and cross-asset signals.

Correlation is not causation and backward-looking statistics can fail when regimes shift. Positions sized on historical correlation assumptions should be stress-tested against scenarios where the relationship breaks. For informational purposes only.