@alannas
One way to track this is through the ratio of the iShares 3–7 Year Treasury Bond ETF (IEI) to the iShares iBoxx $ High Yield Corporate Bond ETF (HYG). This IEI/HYG ratio, highlighted by analyst Caleb Franzen, serves as a proxy for credit spreads and is now showing its sharpest spike since the Silicon Valley Bank crisis in March 2023 — a moment that marked a local bottom in bitcoin just below $20,000.