GLW stock price today
Corning’s stock price today, live: the after-hours quote, the chart, its earnings, the AI fiber boom behind it and the news moving it.
- After hours
- $123.06 −0.75% 5:00 PM ET
- Day’s range
- $122.56–$129.00
- 52-week range
- $77.39–$271.78
- Market value
- $107B
- P/E (12 months)
- 57
- Volume
- 12.0M
The chart fills in as the desk logs prices.
What’s moving Corning
The headlines from the last three days that the LemonTrades desk scored highest for GLW, with why each one matters.
No big Corning headlines in the last three days.
Corning stock chart
Loading the chart…
Daily closes, split-adjusted. Highest close: $255.69 on Jun 29, 2026, −51.6% from here.
GLW returns
| Period | GLW then | Return | $1,000 became |
|---|---|---|---|
| 1 weekOct 15, 2026 | $138.43 | −10.6% | $894 |
| 1 monthSep 22, 2026 | $159.69 | −22.5% | $775 |
| 6 monthsApr 23, 2026 | $169.50 | −27.0% | $730 |
| This yearDec 31, 2025 | $87.56 | +41.4% | $1,414 |
| 1 yearOct 22, 2025 | $84.14 | +47.1% | $1,471 |
| 3 yearsOct 20, 2023 | $27.17 | +355.5% | $4,555 |
| 5 yearsOct 22, 2021 | $38.23 | +223.8% | $3,238 |
| 10 yearsOct 21, 2016 | $23.82 | +419.6% | $5,196 |
| Since listingDec 31, 1981 | $2.16 | +5,626.1% | $57,261 |
Quarterly results
| Quarter to | Revenue | Net income | EPS |
|---|---|---|---|
| Jun 30, 2026filed Jul 29, 2026 | $4.51B | $559M | $0.64 |
| Mar 31, 2026filed May 1, 2026 | $4.14B | $371M | $0.43 |
| Dec 31, 2025filed Feb 12, 2026 | $4.22B | $540M | $0.62 |
| Sep 30, 2025filed Oct 31, 2025 | $4.10B | $430M | $0.50 |
| Jun 30, 2025filed Aug 1, 2025 | $3.86B | $469M | $0.54 |
| Mar 31, 2025filed May 2, 2025 | $3.45B | $157M | $0.18 |
From Corning’s 10-Q and 10-K filings (GAAP; EPS diluted). Earnings over the last four quarters: $2.19 a share.
About Corning
Corning makes specialty glass and ceramics: Gorilla Glass for phones, glass for TVs and laptops, and above all optical fiber and connectors, which AI data centers need in huge amounts. Fiber for data centers has turned it from a slow-growing materials company into one of 2026’s most volatile AI stocks.
What moves GLW stock
- AI data center spending by the big cloud companies, which drives its optical business.
- Its Springboard plan: targets of about $20 billion in annual sales by the end of 2026, $30 billion by 2028 and $40 billion by 2030.
- Guidance: in April 2026 the stock fell about 9% on a guidance miss despite beating estimates.
Q2 2026 results (July 2026)
- Core sales up 17% to $4.74 billion and core earnings up 30% to $0.78 a share.
- Optical Communications sales up 32%, with Enterprise Networks up 65%.
- The stock ran from about $77 at the start of 2026 to above $271 in late July, then fell sharply.
Sources: TIKR: Corning after its peak · Nasdaq: Corning Q1 2026
Questions
What is GLW stock’s price today?
$123.77 at the last trade, updated every minute above.
Why did Corning stock soar in 2026?
Investors bet that AI data centers would need far more optical fiber and connectors, its fastest-growing business.
Why did GLW fall from its high?
After more than tripling, worries about how long AI spending lasts and a high valuation brought heavy selling.
Does Corning pay a dividend?
Yes, quarterly.
Follow Corning on LemonTrades: GLW headlines scored the minute they break, ⚡ alerts when it moves 1.5% in five minutes with the likely cause, a morning brief with the day’s levels, and Twan to ask why it moved. Try LemonTrades free for 3 days, no card needed.
Market news and analysis, not financial advice. AI can misread a headline, so check the source before acting on anything important. Prices and news may be delayed.