Corning Inc., US2193501051

Corning stock falls as Q3 guidance misses estimates

Published on 09/01/2026 at 22:14 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Corning stock is down after guidance for the September quarter came in below expectations. The company still reported Q2 2026 revenue of USD 4.74 billion and EPS of USD 0.78.

Schwarz-Weiß-Reportage von Glasarbeitern an Produktionslinie
Corning Inc. Glasfertigung US2193501051 – Schwarzweißreportage von Arbeitern an langer Produktionslinie in Industriehalle, Illustration mit AI erstellt.

Corning Inc. (US2193501051) stock fell after the company guided third-quarter 2026 revenue to USD 4.9 billion to USD 5.0 billion, with a midpoint of USD 4.95 billion, below the USD 5.0 billion consensus cited by MarketBeat. The company also reported second-quarter 2026 revenue of USD 4.74 billion and EPS of USD 0.78, both above estimates of USD 4.63 billion and USD 0.76, respectively, according to MarketBeat and Yahoo Finance.

Guidance trims the pace

For investors, the key number is the gap between the Q3 revenue midpoint and the consensus. Corning's midpoint of USD 4.95 billion is USD 50 million below USD 5.0 billion, while EPS guidance of USD 0.85 to USD 0.89 leaves a midpoint of USD 0.87, above the USD 0.85 estimate reported by StockTwits.

The market reaction was immediate. Yahoo Finance showed the stock at USD 143.48 at 12:35:14 PM EDT on September 1, 2026, down 3.53 percent on the session, with market capitalization at USD 123.337 billion and a 52-week range of USD 66.14 to USD 271.78.

Q2 still beats

Corning's second quarter was stronger on the top and bottom line. Revenue of USD 4.74 billion rose 17.1 percent from the year-earlier quarter, and EPS of USD 0.78 topped the USD 0.76 consensus by USD 0.02, according to MarketBeat and Yahoo Finance.

That mix matters because it shows the debate has shifted from delivery to durability. The next question is whether optical communications can keep carrying growth after its second-quarter momentum.

Go deeper

Corning results and guidance by the numbers

Second-quarter revenue, EPS, and third-quarter guidance frame the latest move in GLW.

Optical communications drives growth

Corning's optical communications segment generated USD 2.1 billion in the second quarter of 2026, up 32 percent year over year, while the business produced USD 438 million in net income, up 77 percent from a year earlier, according to the figures cited by The Motley Fool. Those numbers explain why fiber demand remains the clearest operating support in the current setup.

Stock and valuation

At USD 143.48, Corning stock traded well below the 52-week high of USD 271.78 and above the 52-week low of USD 66.14 on September 1, 2026. MarketWatch placed the market capitalization at USD 131.62 billion, while Yahoo Finance listed intraday market cap at USD 123.337 billion and volume at 4,515,699 shares.

Corning at a glance

  • Company: Corning Inc.
  • ISIN: US2193501051
  • Ticker: GLW
  • Trading venue: NYSE
  • Price (as of September 1, 2026, 12:35 PM EDT): USD 143.48
  • Market capitalization: USD 123.337 billion (as of September 1, 2026)
  • Sector / Industry: Information Technology / Electronic Components
  • Index membership: S&P 500

Disclaimer...

en | US2193501051 | CORNING INC. | boerse | 70039864 | bgmi