NEW YORK — Goldman Sachs' One-Delta desk issued a client note saying implications for risk assets are "not supportive," citing growing market skepticism over Federal Reserve Chair Kevin Warsh's inflation credibility. The commentary followed a week of rising Treasury yields and increased volatility.

Analysts highlighted recent remarks by Chair Warsh suggesting a prolonged tight monetary policy stance, even as economic data shows signs of slowing. That divergence has unsettled bond market participants. Warsh reiterated the Fed's commitment to a 2 percent inflation target in a July 23 speech.

The two-year Treasury yield rose 12 basis points over the past five trading sessions, reaching 5.01 percent. The benchmark 10-year yield climbed eight basis points to 4.58 percent over the same period, reflecting a repricing of rate expectations.

Fed funds futures now price the first rate cut no earlier than March 2027, a shift from October 2026 expectations just two weeks ago. The longer-for-higher rate outlook increases duration risk for bond portfolios.

Goldman's desk specifically cited a lack of spread compression in corporate credit, indicating investors are demanding higher premiums for risk. High-yield corporate bond spreads widened 15 basis points to 410 basis points over comparable Treasuries.

Equity markets showed mixed reactions. The S&P 500 rose 1.4 percent to 7,417, while the Nasdaq gained 2.5 percent to 25,050. Technology stocks, often sensitive to rate expectations, rebounded despite the rate pressure.

Microsoft gained 16.7 percent to $455.64. Meta Platforms dropped 9.3 percent to $531.00 following its earnings release, suggesting stock-specific catalysts are outweighing broader rate concerns in parts of the equity market.

The U.S. dollar index strengthened 0.3 percent to 106.1, its highest level since April. A stronger dollar typically reflects higher rate differentials and safe-haven demand, consistent with increased risk aversion. Gold fell $15 an ounce to $2,295.

The dynamic echoes late 2023, when then-Chair Jerome Powell's commitment to fighting inflation faced similar skepticism. Yields rose before data confirmed disinflationary trends.

Institutional investors holding long-duration fixed-income portfolios face mark-to-market losses as yields climb. Pension funds and insurance companies must recalibrate asset-liability matching strategies.

Some analysts argue Warsh's firm stance is necessary to anchor inflation expectations and prevent a re-acceleration of prices. Bank of America Global Research said in a July 29 report that the Fed's hawkishness prevents a return to 1970s-style inflation.

The next key data point is the Aug. 16 release of the July Consumer Price Index. A higher-than-expected inflation print would reinforce the market's higher-for-longer view and further test Fed credibility.

The Federal Open Market Committee holds its next policy meeting Sept. 17-18. Market participants will scrutinize the post-meeting statement and Warsh's press conference for any shift in forward guidance.