The S&P 500 slumped to its worst daily decline since April 2025 and the tech-heavy Nasdaq entered correction territory, as investors fretted about the durability of the A.I. build-out.
The S&P 500 slumped to its worst daily decline since April 2025 and the tech-heavy Nasdaq entered correction territory, as investors fretted about the durability of the A.I. build-out.
Marvell and Lumentum said they were combining, in a major bet on a technology, known as optical networking, that is increasingly being used in A.I. data centers.
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