Why Corning (GLW) Stock Is Up Today

Corning Incorporated (GLW) is up 8.8% today. Here is some analysis on what might have caused this price movement.

Analysis: The biggest apparent catalyst is a newly announced multi-year, multi-billion-dollar supply agreement with Verizon that strengthens visibility into Corning’s optical communications demand. Investors also appear to be responding to the deal’s connection to broadband expansion and AI infrastructure, which fits the company’s broader push to grow its fiber and connectivity business.

Details:

Corning and Verizon announced a supply agreement running from 2027 through 2032 for more than 80 million miles of high-density optical fiber and related connectivity solutions.

The companies framed the agreement around two demand drivers: broader consumer broadband deployment and the backbone buildout needed for AI-related network traffic.

Corning had already highlighted strong momentum in optical connectivity and a larger long-term growth plan in its recent second-quarter 2026 materials, so the new contract adds another visible demand signal.

This follows other recently discussed large-scale connectivity relationships tied to data center and AI infrastructure, reinforcing the view that optical networking remains a major growth engine for the company.

Sources:

Corning Incorporated, SEC, Investing.com

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

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

$GLW Hedge Fund Activity

We have seen 1,461 institutional investors add shares of $GLW stock to their portfolio, and 1,133 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
STATE STREET CORP added 4,845,027 shares (+13.4%) to their portfolio in Q2 2026, for an estimated $1,237,565,246
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

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

$GLW Congressional Stock Trading

Members of Congress have traded $GLW stock 4 times in the past 6 months. Of those trades, 3 have been purchases and 1 have been sales.

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

SENATOR ALAN ARMSTRONG sold up to $250,000 on 03/27.
REPRESENTATIVE GILBERT RAY CISNEROS, JR. purchased up to $15,000 on 03/25.
REPRESENTATIVE MARIA ELVIRA SALAZAR has traded it 2 times. They made 2 purchases worth up to $100,000 on 03/19 and 0 sales.

To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard. You can access data on congressional stock trades through the Quiver Quantitative API Congress trades 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 Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.