Corning Inc (GLW) stock
Close on Nov 12, 2026Market cap $102.94BP/E 48.4Yield 0.94%
Corning Inc grew revenue 18.8% to $17.72B over the twelve months to Sep 30, 2026. Operating income rose 46.0% to $2.92B, moving the operating margin from 13.4% to 16.5%. At the latest close the market valued the company at $102.94B, 48.4 times its earnings.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $102.94B
- P/E ratio
- 48.4
- Price to sales
- 5.81
- Price to book
- 7.53
- Dividend yield
- 0.94%
- Free cash flow yield
- –
Fundamentals
- Revenue
- $17.72B
- Net income
- $2.15B
- EPS, diluted
- $2.47
- Book value per share
- $15.70
- Diluted shares
- 871M
Trading
- Next earnings
- Jan 27, 2027 (estimated, before the open)
- Previous close
- $120.46
- Open
- $113.50
- Day's range
- $112.68 – $120.92
- Volume
- 7,402,132
- Average volume (20 days)
- 10,761,377
- Index membership
- S&P 500, Russell 1000, Russell 3000
- Beta (5 years)
- 1.13
- 52-week range
- $77.39 – $271.78
- RSI (14 days)
- 43.5
- Volatility (1 year)
- 76.5%
- Relative volume
- 0.72×
- WACC
- 10.1%
On 1 of our idea list: Superinvestor favorites
Index membership is inferred from the holdings of funds that track each index (VOO, IVV, SPYM, IWB, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.
Market cap history
Month-end market cap since 2010, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.
| Period | GLW | S&P 500 | Difference | GLW per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -18.9% | -2.7% | −16.2 pts | ||
| 3 months | -28.5% | -1.7% | −26.8 pts | ||
| Year to date | +37.2% | +11.9% | +25.3 pts | ||
| 1 year | +35.4% | +12.0% | +23.4 pts | ||
| 3 years | +359.7% | +78.2% | +281.5 pts | +66.3% | +21.2% |
| 5 years | +244.0% | +73.2% | +170.8 pts | +28.0% | +11.6% |
| 10 years | +556.7% | +309.6% | +247.0 pts | +20.7% | +15.1% |
Fifteen years at a glance
Fiscal years 2011 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Press releases
Releases Corning filed with the SEC as exhibits to Form 8-K or 6-K
- Results
- Results
- Update
- Results
- Results
- Results
About Corning
Drawing & Insulating of Nonferrous Wire
Corning Incorporated manufactures and supplies specialty glass, ceramics, and optical physics solutions across five core segments: Optical Communications, Display, Specialty Materials, Automotive, and Life Sciences. In Optical Communications, it provides optical fiber, cabling, and hardware infrastructure for telecommunications carriers and enterprise network operators. The Display segment manufactures glass substrates for flat panel LCD and OLED displays. Specialty Materials produces chemically strengthened cover glass, precision optics, and glass wafers for mobile consumer electronics and semiconductor manufacturers. Its Automotive segment supplies emissions-control ceramic substrates, particulate filters, and technical glass solutions to catalyzers and vehicle producers. The Life Sciences segment offers laboratory consumables and equipment to researchers, pharmaceutical firms, and academic institutions.
Company profile, executives and historyCorning stock: common questions
What is Corning's stock price?
GLW closed at $119.50 on Nov 12, 2026, down 0.80% on the day. Over the past 52 weeks it traded between $77.39 and $271.78.
What is Corning's market cap?
Corning was worth $102.94B at the close on Nov 12, 2026: the share price times the diluted shares outstanding.
What is GLW's P/E ratio?
GLW trades at 48.4 times earnings, based on diluted earnings per share of $2.47 over the twelve months to Sep 30, 2026.
How much revenue does Corning make?
Corning reported revenue of $17.72B for the twelve months to Sep 30, 2026, up 18.8% from a year earlier.
Does Corning pay a dividend?
Yes. Corning paid $1.12 per share over the last twelve months, a yield of 0.94% at the latest price.
When does Corning report earnings next?
Corning is expected to report Q4 FY2026 results on Jan 27, 2027, before the open. The date is estimated from its past reporting pattern until the company confirms it.
How has GLW stock performed over the past year?
Including dividends, GLW returned +35.4% over the past year, against +12.0% for the S&P 500.
How many GLW shares are sold short?
17M shares were sold short at the latest FINRA report, 1.93% of the float, or 1.6 days of average trading volume.
Who are Corning's competitors?
Companies most similar to Corning by business, industry and size include BDC, HWM, MLI, COHR, KLAC.
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