The Market Brief

The Market Brief

The Market Brief

US equity futures slipped Monday as stalled US-Iran negotiations continued to push oil prices higher, while bonds remained under pressure following last week's global selloff.

May 18, 2026
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Macro Viewpoint

The Middle East standoff, now entering its third month, shows no signs of resolution, weighing on the AI-driven rally that had pushed global stocks to record highs.

Bond yields have climbed to multi-decade levels as markets price in higher rates and increased government borrowing to offset rising energy costs.

Corporate earnings remain a key test. NVDA 0.00%↑ , the world’s most valuable company, reports Wednesday as a broadly strong earnings season draws to a close.

Prime Intelligence

The S&P 500 has returned 10% YTD, with technology accounting for 85% of the index return and the S&P 500 excluding technology returning just 3%.

During the past month, as the S&P 500 has climbed to register 14 new record highs, the share of index constituents trading above their respective 200-day averages has declined.

However, today’s narrow breadth is not necessarily a bearish directional indicator for the equity market. Comparably narrow breadth in May 2023 preceded a period of S&P 500 volatility during the following few months but not the end of the bull market, and breadth today is far less narrow than the market in 1999-2000

US equity market breadth has been very narrow - GS

The Market Brief

In today’s brief we cover three market indicators painting a nuanced picture of where we stand heading into the week.

The setup is more complex than the price action suggests.

Find out why.👇

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