Investors poured $2.3 billion into riskier bond segments in July, accepting tighter spreads in a continued search for yield across fixed-income markets.

The move signals that market participants are extending duration to enhance portfolio returns even as broader economic signals present a mixed outlook for rate policy.

New York Fed data show U.S. credit card debt climbed to $1.26 trillion. The research also identified a persistent K-shaped divide in household finances, with uneven conditions across borrower segments.

Elevated consumer debt levels weigh on credit quality at financial institutions, affecting the pricing of credit risk across corporate bonds and asset-backed securities.

Oil prices surged following geopolitical developments, including U.S. moves to blockade Iranian ports. President Trump extended a limited waiver of shipping law to maintain domestic oil flows.

Rising oil prices add to inflationary pressure, constraining the Federal Reserve's flexibility on future rate adjustments. The Fed monitors commodity-driven inflation closely as it evaluates the pace and timing of any policy moves.

In currency markets, a yen rally faded a week after U.S.-Japan intervention, with attention shifting to the Bank of Japan's next policy decision.

Morgan Stanley said investors are questioning gold's role in diversified portfolios and suggested another metal will outperform gold in the current environment.

Nvidia lined up $500 billion in financing, with CEO Jensen Huang calling the company's chips an investable asset. The capital raise reflects large-scale allocation toward growth sectors with implications for duration exposure across equity and bond portfolios.

Major equity indices posted mixed results, with the S&P 500 and Nasdaq closing lower on several sessions. South Korean stocks fell more than 5 percent, reflecting broader technology sector volatility.