Earnings continued to come in better-than feared, but “tariff uncertainty” continued to get flagged on most conference calls. The Federal Reserve (Fed) kept rates unchanged and stuck to its patient approach with monetary policy, despite notable downgrades to economic growth estimates and rising recession probabilities since their last meeting.

The municipal bond market faced significant volatility in April, driven by spillovers from a turbulent Treasury market. Treasury yields were pressured higher by rising inflation expectations; the Federal Reserve’s cautious policy stance, reduced foreign demand; hedge fund deleveraging, portfolio shifts toward cash, and structural illiquidity.