Corning Incorporated
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About the company
Corning Incorporated is a global enterprise operating across five key business areas: display technologies, optical communications, environmental solutions, specialty materials, and life sciences. Its Display Technologies division manufactures glass substrates essential for liquid crystal displays and organic light-emitting diode screens, which are integrated into consumer electronics such as televisions, laptops, desktop monitors, tablets, and handheld devices. The Optical Communications segment provides a comprehensive range of products, including optical fibers and cables, alongside various hardware and equipment like cable assemblies, fiber optic connectors, optical components, couplers, network closures, interface devices, and other accessories.
- CEO
- Wendell Weeks
- IPO
- 1981
- Employees
- 56,300
- HQ
- Corning, NY, US
Price Chart
- Market Cap
- $161.20B
- P/E
- 89.28
- P/S
- 9.88
- P/B
- 13.68
- EV/EBITDA
- 44.64
- Div Yield
- 0.60%
- Gross Margin
- 36.31%
- Op Margin
- 15.31%
- Net Margin
- 11.09%
- ROE
- 15.65%
- ROIC
- 7.89%
- Revenue
- $15.63B · 19.14%
- Net Income
- $1.60B · 215.42%
- EPS
- $1.86 · 215.25%
- Op Income
- $2.33B
- FCF YoY
- 45.07%
- 52W High
- $211.79
- 52W Low
- $49.97
- 50D MA
- $178.60
- 200D MA
- $119.94
- Beta
- 1.16
- Avg Volume
- 12.98M
AI snapshot
Six angles, distilled from the data.
The stock remains in a powerful long-term uptrend, trading well above its 200-day average of 118.86 and near the upper end of its 52-week range. The recent pullback from the yearly high leaves the chart extended but still structurally constructive, with the 50-day average now acting as the first line of support.
Street sentiment is constructive: consensus is Buy with a 169.11 average target and a 180 median, though the latest close sits above both. Recent calls have leaned higher, with UBS lifting its target to 228 and Mizuho to 220, while most rating changes have been reiterations rather than downgrades.
Corning has a clean beat streak, with 7 straight EPS beats and the last four quarters all ahead by 1.4% to 5.9%. Next quarter is set against a 0.75 EPS estimate, and shareholders should watch whether optical and specialty demand can keep the earnings step-up on track.
Recent insider activity leans negative, with 8 sells and no open-market buys. Most of the activity is concentrated in senior leadership, including Chairman and CEO Wendell Weeks, while the M-exempt and gift entries are routine compensation-related noise rather than a bullish signal.
Profitability is solid, with a 36.4% gross margin, 15.7% operating margin, and 11.1% net margin. Revenue grew 20.0% year over year and EPS growth was 138.9%, while free cash flow reached $3.98 billion in 2025. The balance sheet carries $10.22 billion of debt against $1.53 billion of cash, so leverage remains a watch item.
Corning’s edge is scale and exposure to optical communications, display, and specialty materials, but the stock already trades at a premium 85.29 P/E. The setup favors quality over cheapness, with valuation reflecting strong execution and a consensus target still below the current market level.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Jun 9, 26 | WEEKS WENDELL P | other | 100,000 |
| Jun 9, 26 | WEEKS WENDELL P | sell | 100,000 |
| Jun 9, 26 | WEEKS WENDELL P | other | 100,000 |
| May 22, 26 | Amin Jaymin | other | 7,917 |
| May 22, 26 | Amin Jaymin | sell | 27,395 |
| May 22, 26 | Amin Jaymin | other | 7,917 |
| May 15, 26 | Nelson Avery H III | sell | 20,000 |
| May 14, 26 | Fang Li | other | 8,725 |
| May 14, 26 | Fang Li | other | 8,725 |
| May 13, 26 | Verkleeren Ronald L | sell | 10,000 |
Our GLW coverage
Recent articles, reports, and earnings notes.

Corning (GLW): AI Optical Growth Drives Re-Rating
Corning is benefiting from surging AI-driven optical demand, with Optical Communications now the clear growth engine. The stock earns a Buy as improving margins and earnings power offset a rich valuation.

Corning Incorporated (GLW) climbs 13% on AI optics rally
Corning Incorporated (GLW) climbs sharply as investors pile into AI optics and optical interconnect stocks. The move follows Jensen Huang’s comments backing optical networking for AI data centers, while Corning’s Nvidia partnership and strong Optical Communications growth add fuel to the breakout.

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AI analysis · Last refreshed June 17, 2026 · Live quote · Not investment advice