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MarketsFinancial TimesMay 29, 2026· 1 min read

US Equities Extend Winning Streak Amid Tech Optimism and Geopolitical Hopes

US equity markets achieved their longest weekly winning streak since late 2023, with the S&P 500, Nasdaq, and Dow all posting gains. This market performance was primarily fueled by sustained enthusiasm for artificial intelligence and hopes for an extended US-Iran ceasefire.

US equity markets concluded their longest weekly winning streak since late 2023, reflecting investor optimism driven by technological advancements and prospects for global stability. The S&P 500 advanced by 0.3% over the past week, marking its fifth consecutive week of gains, while the Nasdaq Composite saw a 0.2% rise. The Dow Jones Industrial Average also posted a modest increase of 0.1%. A significant driver of this market performance has been the continued enthusiasm surrounding artificial intelligence (AI). Major technology companies heavily involved in AI development and deployment have seen robust investor interest, contributing disproportionately to the broader market’s upward trend. This sector-specific strength indicates a persistent belief in the transformative potential and future profitability of AI technologies. Adding to the positive sentiment were reports of ongoing negotiations for an extension of the US-Iran ceasefire. While not directly impacting corporate earnings, such geopolitical de-escalation can reduce perceived risk premiums in global markets, fostering a more stable environment for investment. Reduced geopolitical uncertainty typically encourages greater capital allocation to risk assets, including equities. This sustained market momentum comes despite lingering concerns about inflation and the future trajectory of interest rates. However, the confluence of robust technological innovation and tentative steps towards global stability appears to be outweighing these macroeconomic headwinds for now. The extended winning streak suggests a market that is pricing in continued corporate resilience and a relatively benign risk environment, at least in the short term. The focus remains on corporate earnings reports in the coming weeks to validate current valuations and sustain this upward trajectory.

Analyst's Take

While AI enthusiasm is a clear driver, the market's positive reaction to a potential US-Iran ceasefire extension suggests an underappreciated geopolitical risk premium embedded in current valuations. A sustained period of de-escalation could unlock further capital flows, particularly into emerging markets and commodities, potentially shifting institutional allocations away from purely growth-oriented tech stocks if global stability translates to broader economic activity. The bond market's muted reaction to these equity gains hints at continued caution regarding inflation or growth, suggesting a potential divergence if equity optimism persists without corresponding improvements in underlying economic fundamentals.

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Source: Financial Times