Corporate borrowers rushed to the credit markets on Monday, seeking to raise over $40 billion as a tentative agreement between the US and Iran to reopen the Strait of Hormuz sparked a global rally. Falling oil prices and lower Treasury yields created a window of optimism, prompting companies to lock in financing before upcoming distractions.

Nvidia led the investment-grade market while Qnity Electronics targeted leveraged loan investors. Much of this activity focused on refinancing, though some deals funded major acquisitions. Banco Santander led a $2.5 billion loan for LS Power's $5 billion purchase of assets from Constellation Energy, while Stonepeak Partners sought $2.75 billion to buy a stake in BP's Castrol division.

Strong demand from collateralized loan obligation managers provided the necessary liquidity, as these buyers hold significant cash stockpiles. Analysts from Bank of America suggest lower oil prices will ease inflation concerns and support cyclical sectors. Issuers hurried to complete sales before a Federal Reserve meeting, a US holiday, and a New York Knicks championship parade.

Investors have kept credit spreads near historical lows despite months of war. This resilience shows that corporate fundamentals remain sound enough to attract yield-seeking capital even during geopolitical volatility. Market participants are now leveraging the current window to secure funding before the Federal Reserve's next policy decision.