140.97 USD
↗ 5.75 (4.16%)PRE MARKET (AS OF Fri 05:29 AM EDT)
GLW Stock Premarket
Corning Incorporated
GLWNYSE • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
GLW last traded at $140.97 in premarket, up $5.75 (4.16%) from its previous close of $135.22.
📅 GLW reported earnings on Jul 28, 2026 before the open, with an estimated EPS of $0.75. GLW earnings details →
GLW Premarket Chart
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Frequently Asked Questions
What is GLW's premarket price?
Corning (GLW) is trading at $140.97 in premarket, up $5.75 (4.16%) from the previous close of $135.22.
Why is GLW moving in premarket?
Corning (GLW) is up 4.16% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest GLW premarket headlines and gap history below for the likely catalyst.
When does GLW premarket trading start?
Premarket trading for GLW on the NYSE runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
When does GLW report earnings?
GLW reported earnings on Jul 28, 2026 before the open, with an estimated EPS of $0.75. Corning Incorporated is officially scheduled to release its second-quarter 2026 financial results on Tuesday, July 28, 2026, before the market opens, with a conference call at 8:30 AM ET.