Bank of America Corp. says May will eclipse every month since the pandemic for U.S. investment‑grade bonds issuance. Companies are racing to lock in financing ahead of higher oil prices and a still‑robust economy that could push borrowing costs higher. The bank projects total sales topping $190 billion, a level not seen in years for U.S. issuers this cycle overall.

The surge reflects issuers’ desire to secure cheap debt before the Federal Reserve’s next rate move, which analysts expect to tighten monetary policy as inflation pressures rise. By issuing now, firms can lock in spreads that remain attractive relative to Treasury yields. Investment banks, including Bank of America’s capital markets team, stand to earn sizable underwriting fees from the wave of activity.

Investors watch the market closely because a flood of high‑grade paper can compress yields and test demand from pension funds and insurers. Should the surge prove sustainable, it may reinforce confidence in corporate balance sheets and support equity valuations. For now, the record‑setting month underscores how macro‑economic headwinds are prompting issuers to act decisively in the current financial environment globally.