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At close · Wed, Sep 30, 2026
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Home›Earnings›Previews›Corning and AT&T finalize multi-year fiber supply deal…

Corning and AT&T finalize multi-year fiber supply deal worth over $3B

The agreement is framed as a shift from AI spending focused on semiconductors to building optical network infrastructure for rising data volumes.

Corning and AT&T have finalized a multi-year fiber supply agreement valued at more than $3 billion, signaling an effort to support next-generation network deployment tied to expanding AI data traffic, according to MarketBeat Ratings.

The outlet says the deal highlights a transition from speculative hardware valuation premiums toward tangible physical infrastructure, positioning optical communications as the next phase of the investment cycle.

MarketBeat Ratings also notes that Corning is described as a bottleneck supplier for telecommunications network expansion and hyperscaler data center growth, as demand for cloud and AI integration increases.

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