Corning (GLW) Surges 10% on Jefferies AI Optical Call

Corning (GLW) rose as much as 10% after Jefferies initiated at Buy with a $134 target, framing it as an AI optical-fiber play, not a phone-glass story.

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What Did Jefferies Say About Corning?

Jefferies said AI data-center construction will keep demand for Corning's fiber high, backed by multi-year contracts with hyperscalers and telecom carriers. The firm expects the Optical business to begin scaling in 2028, as fiber moves beyond linking machines and becomes integrated into data-center equipment itself.

Clarity on next-generation pluggable optics and co-packaged optics, which put optical components closer to the processor, is the main catalyst. Jefferies also sees Enterprise and Carrier growth supporting the company's 2030 targets. It expects a more gradual ramp in the Photonics segment than in Optical.

Why Did Corning Shares Jump?

Shares jumped because the initiation reframed a stock that had lost roughly 40% over the previous six months. Before the rally, Corning traded well below its 50-day moving average of $143.08 and its 200-day average of $155.76.

Volume reached about 10.2 million shares by midday, slightly under the 11.9 million average, so the move did not rely on a surge in turnover. The market capitalization stood near $104 billion. The initiation also pointed to a global shortfall of optical fiber against hyperscaler demand, which supports pricing and utilization.

How Is Corning's Optical Business Performing?

Corning's optical business is growing faster than any other division. Third-quarter core sales rose 19% to $5.08 billion, and core earnings per share were $0.91, ahead of the $0.88 consensus. Optical Communications sales climbed 44% to $2.38 billion. Enterprise Networks grew 84%, and sales of generative-AI products more than doubled from a year earlier.

Customer commitments extend that visibility. Meta Platforms (NASDAQ: META) agreed in January to pay Corning up to $6 billion through 2030 for fiber-optic cable in its AI data centers. Nvidia (NASDAQ: NVDA) signed a $500 million agreement in May. Corning is expanding U.S. optical connectivity manufacturing tenfold and raising domestic glass-fiber output by 50%.

Strategic Context

Corning remains better known for the cover glass used in Apple (NASDAQ: AAPL) devices. Jefferies' call treats that business as secondary to a fiber franchise that now accounts for nearly half of sales. The shift matters for valuation. Optical-infrastructure suppliers tied to AI capital spending have attracted higher multiples than consumer-electronics components, and Corning's price-to-earnings ratio is near 49.

The risks are also tied to AI spending. Capital expenditure of about $545 million has weighed on free cash flow, and any slowdown in hyperscaler budgets would reach orders directly. Consumer-electronics demand remains a smaller but real exposure.

What Comes Next for Corning?

The next test is whether the rally holds as investors weigh the 2028 scaling timeline against a stock still far below its recent averages. The consensus rating is Moderate Buy, with an average target near $172 to $177, well above Jefferies' $134. Corning's quarterly dividend of $0.28 per share goes ex-dividend on Nov. 13.

Pluggable and co-packaged optics decisions by Nvidia and the large cloud operators are the next catalysts. They will determine how much fiber each AI rack requires, and how quickly.

Outlook

Jefferies' initiation moved Corning's valuation debate from consumer glass to AI fiber, and the shares responded with a gain of up to 10%. Third-quarter results, long-term contracts with Meta and Nvidia, and a fiber shortage support that case. Timing of the optical ramp and the pace of hyperscaler spending remain the main variables.