HomeNewsBusinessMarketsUS stock euphoria on AI deal spree dented by ISM data

US stock euphoria on AI deal spree dented by ISM data

The Nasdaq 100 struggled to hold onto an early climb to an all-time high after a readout from the Institute for Supply Management weighed on the rally

October 03, 2025 / 21:15 IST
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The S&P 500 fared better, rising 0.3%, setting the US benchmark on track for a sixth straight gain and its longest winning streak since July
The S&P 500 fared better, rising 0.3%, setting the US benchmark on track for a sixth straight gain and its longest winning streak since July

US stocks touched record highs as Friday brought another round of big-ticket artificial intelligence deals and partnerships before a reading on business activity chipped away at the gains.

The Nasdaq 100 struggled to hold onto an early climb to an all-time high after a readout from the Institute for Supply Management weighed on the rally. It showed the US service sector stalled in September as business activity shrank for the first time since the pandemic and orders barely expanded.

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The S&P 500 fared better, rising 0.3%, setting the US benchmark on track for a sixth straight gain and its longest winning streak since July. The gauge has now gone 114 trading sessions without a 5% pullback, taking investors on a one-way march higher.

Global Infrastructure Partners’ advanced talks to acquire Aligned Data Centers, a major beneficiary of the AI spending boom helped stoke fresh optimism. The deal could value the company at about $40 billion. In Asia, Japan’s Hitachi Ltd. teamed up with OpenAI on energy and related infrastructure, while Fujitsu Ltd. expanded its collaboration with Nvidia Corp.