This stock has quietly become one of the biggest beneficiaries of the AI infrastructure boom. In this analysis, we look at why this optical connectivity company is surging alongside other tech giants, how its expansion plans could fuel future growth, and whether investors should chase the momentum despite the stock’s demanding valuation.
Corning Inc Stock Price Analysis & Forecast
Is now a good time to buy Corning Inc?
Corning Inc. came to public attention with the smartphone boom, primarily because it manufactured Gorilla Glass, which provided the see-through protective layer on high-end touch screen devices.
These days, the stock is associated with high-speed optical connectivity.
We live in a data age, and increasingly it’s Corning optics that connect networks and ensure that data gets to where it needs to go quickly and securely.
In fact, Corning invented low-loss fibre optic cable over 50 years ago.
Optical connections are becoming the go-to in modern data centres, replacing copper pairs and other wired solutions. The technology is more reliable and energy efficient, and operates at the higher speeds demanded by modern AI networks.
Performance
Corning stock, which trades under the Ticker GLW, has risen by an impressive +360.0% over the last 52 weeks, and over 10 years it has rallied by almost +893.0%. Year to date, it’s posted 22 new highs, and that figure rises to 72 if we look back over 52 weeks.
Source: Barchart.com
Against that background, you might be forgiven for thinking that the stock is likely to be fully valued, but I think that view would be wrong.
Transformation
Yes, it trades at a forward PE of 57 times earnings. But the company is going through a transition, thanks to a recently announced long-term partnership with Nvidia.
Under which Corning will expand its production of optical connectivity solutions 10 fold, (and yes, you read that right). And Corning will also grow its production of fibre optic cable by +50.0%.
The firm is building three new manufacturing facilities, which will create 3000 jobs in the USA.
For its part, Nvidia has spent $500.0 million on warrants over Corning shares (which you can think of as certificated options). The warrants would allow Nvidia to buy 3.0 million shares of the company at a nominal price.
Nvidia also has warrants that would allow it to buy another 15.0 million Corning shares at $180.0 each, and if fully exercised, Nvidia will have invested $3.20 billion into Corning.
Technical Outlook: Corning is a momentum stock; it rallied more than +10.90% in Monday’s regular session, adding another +2.40% in the post-market. That was one of three double-digit % gains in the stock over the last 3 months. I see it as more of a trading stock right now than a buy-and-hold, but when the wind is blowing in the right direction, it can be a real mover.
Fundamental Outlook: I can’t pretend it’s cheap because it isn’t. However, if you like the data centre story, then you should warm to Corning, buy them when they are running, trade out of them when they are not.
They will grow into the high multiple they currently trade on, as the business expands, but that won’t happen overnight.
Pros
- A leader in optical communications and connectivity.
- Its kit is intrinsic to modern data centre construction and fitout. Putting the stock right in the middle of the biggest corporate spending spree of all time.Which is estimated to hit as much as $8.0 trillion by the early 2030’s
- Expansion plans will dramatically grow key areas of the business that are already growing.
- Q1, sales at the group rose by +18.0% to $4.35 Billion. Core EPS grew by +30.0%, compared to Q1 2025, to reach 70 cents per share.
Cons
- Highly rated on most multiples, and it doesn’t enjoy the high margins that some other technology stocks do.
- The expansion plans will take time; building the plants and recruiting 3000 skilled staff won’t happen overnight.
- The AI boom could be a bubble and not a paradigm change. And if it bursts, that would not be good for the data centre supply chain, of which Corning is part.
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Technical Outlook
(4)
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Fundamental Outlook
(3)
Overall
3.5
With over 35 years of finance experience, Darren is a highly respected and knowledgeable industry expert. With an extensive career covering trading, sales, analytics and research, he has a vast knowledge covering every aspect of the financial markets.
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