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Why Corning (GLW) Stock Is Up Today

Investivoq PriceTracker

Corning Incorporated (GLW) is up 5.7% today. Here is some analysis on what might have caused this price movement.

Analysis: The most likely driver is continued optimism around Corning’s fast-growing optical communications business after a string of large fiber supply agreements tied to broadband expansion and AI infrastructure. A recent analyst price-target increase may also be helping extend the rally, although there does not appear to be a brand-new company filing or earnings release driving today’s move. ([corning.com](https://www.corning.com/worldwide/en/about-us/news-events/news-releases/2026/09/att-and-corning-team-up-to-engineer-the-connected-world-with-fiber.html?utm_source=openai))

Details:

  • Corning and AT&T announced a multi-year agreement on September 29, 2026 worth more than $3 billion for fiber and cable to support AT&T’s network buildout. ([corning.com](https://www.corning.com/worldwide/en/about-us/news-events/news-releases/2026/09/att-and-corning-team-up-to-engineer-the-connected-world-with-fiber.html?utm_source=openai))
  • Earlier, Corning and Verizon announced a multi-year, multi-billion-dollar supply agreement covering more than 80 million miles of high-density optical fiber and connectivity solutions from 2027 to 2032. ([corning.com](https://www.corning.com/worldwide/en/about-us/news-events/news-releases/2026/09/verizon-and-corning-announce-multi-year-multi-billion-dollar-supply-agreement-for-broadband-expansion-and-next-gen-ai-infrastructure.html?utm_source=openai))
  • Corning’s second-quarter 2026 materials said Amazon also entered a multiyear, multibillion-dollar agreement for optical fiber, cable, and connectivity solutions for U.S. data center infrastructure. ([sec.gov](https://www.sec.gov/Archives/edgar/data/24741/000002474126000253/glw-20260728xex99xq22026.htm?utm_source=openai))
  • Public analyst-tracking data shows UBS raised its price target on GLW on October 5, 2026, which could be adding momentum to an already bullish AI-and-fiber narrative. This could be because investors are rewarding the visibility created by several long-term contracts. ([benzinga.com](https://www.benzinga.com/quote/glw/price-targets?utm_source=openai))

    • Sources:

    Corning, SEC, Benzinga

    Disclaimer: This price movement analysis was generated with the help of AI. Please double-check the information provided for mistakes.

    $GLW Insider Trading Activity

    GLW Insider Trades

    $GLW insiders have traded $GLW stock on the open market 7 times in the past 6 months. Of those trades, 0 have been purchases and 7 have been sales.

    Here’s a breakdown of recent trading of $GLW stock by insiders over the last 6 months:

    • WENDELL P WEEKS (Chairman, CEO and President) sold 100,000 shares for an estimated $18,646,070
    • JAYMIN AMIN (SVP and Chief Tech. Officer) sold 27,395 shares for an estimated $5,263,636
    • AVERY H III NELSON (Executive Vice President & COO) sold 20,000 shares for an estimated $3,918,600
    • JOHN Z ZHANG (Exec. Vice President & CCDO) sold 15,000 shares for an estimated $2,769,984
    • RONALD L VERKLEEREN (SVP Emerging Innovations Group) sold 10,000 shares for an estimated $2,077,708
    • LEWIS A STEVERSON (Vice Chairman, EVP and CLAO) sold 13,100 shares for an estimated $1,981,929
    • MICHELLE L GULLO (Senior Vice President & CHRO) sold 9,874 shares for an estimated $1,503,713

    To track insider transactions, check out Investivoq's insider trading dashboard. You can access data on insider stock transactions through the Investivoq API insider transaction endpoint.

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    $GLW Hedge Fund Activity

    We have seen 1,415 institutional investors add shares of $GLW stock to their portfolio, and 1,048 decrease their positions in their most recent quarter.

    Here are some of the largest recent moves:

    • JPMORGAN CHASE & CO added 36,016,393 shares (+inf%) to their portfolio in Q2 2026, for an estimated $9,199,667,263
    • SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. added 4,880,490 shares (+inf%) to their portfolio in Q2 2026, for an estimated $1,246,623,560
    • WELLINGTON MANAGEMENT GROUP LLP added 4,446,514 shares (+50.9%) to their portfolio in Q2 2026, for an estimated $1,135,773,071
    • BANK OF AMERICA CORP /DE/ added 4,231,507 shares (+29.2%) to their portfolio in Q2 2026, for an estimated $1,080,853,833
    • CAPITAL WORLD INVESTORS added 4,058,820 shares (+285.1%) to their portfolio in Q2 2026, for an estimated $1,036,744,392
    • JANE STREET GROUP, LLC removed 2,889,458 shares (-97.4%) from their portfolio in Q2 2026, for an estimated $738,054,256
    • CAPITAL RESEARCH GLOBAL INVESTORS added 2,851,205 shares (+13.1%) to their portfolio in Q2 2026, for an estimated $728,283,293

    To track hedge funds' stock portfolios, check out Investivoq's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Investivoq API 13F endpoint.

    $GLW Price Targets

    Multiple analysts have issued price targets for $GLW recently. We have seen 10 analysts offer price targets for $GLW in the last 6 months, with a median target of $215.0.

    Here are some recent targets:

    • Martin Yang from Oppenheimer set a target price of $230.0 on 07/07/2026
    • Wamsi Mohan from B of A Securities set a target price of $243.0 on 07/06/2026
    • John Roberts from Mizuho set a target price of $270.0 on 07/01/2026
    • Matthew Niknam from Truist Securities set a target price of $205.0 on 06/22/2026
    • Joshua Spector from UBS set a target price of $228.0 on 06/05/2026
    • Tim Long from Barclays set a target price of $180.0 on 05/08/2026
    • Asiya Merchant from Citigroup set a target price of $225.0 on 05/07/2026

    This article is not financial advice. See Investivoq's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.