---
title: "Corning's US shares plunge over 15% in pre-market trading; company forecasts third quarter core sales of $4.9 billion to $5.0 billion, while the market estimate is $5.0 billion"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/294057958.md"
description: "Corning's US shares plunge over 15% in pre-market trading; the company forecasts third quarter core sales of $4.9 billion to $5.0 billion, while the market estimate is $5.0 billion. Risk Warning and Disclaimer: The market involves risks, and investment should be approached with caution. This article does not constitute personal investment advice, nor does it take into account the specific investment objectives, financial status, or needs of individual users. Users should consider whether any opinions, views, or conclusions in this article are suitable for their specific circumstances. Investors bear full responsibility for their own investment decisions"
datetime: "2026-07-28T11:28:19.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/294057958.md)
  - [en](https://longbridge.com/en/news/294057958.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/294057958.md)
generator: "portal-rs"
---

# Corning's US shares plunge over 15% in pre-market trading; company forecasts third quarter core sales of $4.9 billion to $5.0 billion, while the market estimate is $5.0 billion

Corning's US shares plunge over 15% in pre-market trading; the company forecasts third quarter core sales of $4.9 billion to $5.0 billion, while the market estimate is $5.0 billion.

Risk Warning and Disclaimer

The market involves risks, and investment should be approached with caution. This article does not constitute personal investment advice, nor does it take into account the specific investment objectives, financial status, or needs of individual users. Users should consider whether any opinions, views, or conclusions in this article are suitable for their specific circumstances. Investors bear full responsibility for their own investment decisions.

### Related Stocks

- [GLW.US](https://longbridge.com/en/quote/GLW.US.md)

## Related News & Research

- [Zayo expands long-term fiber optic cable supply agreement with Corning](https://longbridge.com/en/news/296496059.md)
- [Levin Capital Strategies L.P. Sells 6,500 Shares of Corning Incorporated $GLW](https://longbridge.com/en/news/293733064.md)
- [Sei Investments Co. Sells 232,320 Shares of Corning Incorporated $GLW](https://longbridge.com/en/news/293818892.md)
- [If You Invested $100 In Corning Stock 5 Years Ago, You Would Have This Much Today](https://longbridge.com/en/news/286158056.md)
- [Corning Inc Stock (GLW) Closed Up by 6.06% on Jul 21: A Full Analysis](https://longbridge.com/en/news/293382219.md)

---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**