Corning (FRA:GLW) Short Ratio

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

FRA:GLW Corning Inc FRA:GLW
68 GF Score
Price €163.12
GF Value €54.56
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Corning Short Ratio?

Short Ratio is a metric signaling prevailing investors' sentiment with a company. It represents the number of days it takes short sellers on average to repurchase all the shares short.

Due to the license agreement change with our data vendor, Short Interest related data on GuruFocus will no longer be updated. Existing data will remain as-is, while new data will not be available, except for certain Australian and Canadian stocks.

FRA:GLW
68GF Score
Corning Inc FRA:GLW
Short Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Corning (FRA:GLW) Overvalued in 2026?

Based on GuruFocus' analysis, Corning stock appears to be overvalued. The current stock price of €163.12 is trading 199% above its estimated GF Value™ of €54.56. GuruFocus considers Corning to be Significantly Overvalued.

Key valuation signals for FRA:GLW:

  • Short Ratio:
  • GF Value™: €54.56 vs. price of €163.12 (199% above fair value)
  • GF Score™: 68/100 with 2 warning signs

No single metric tells the full story. See the FRA:GLW stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Corning Business Description

Address One Riverfront Plaza, Corning, NY, USA, 14831
Corning is a provider of glass, ceramics, and optical fiber across six distinct end markets. Corning's largest segments by revenue are display glass for TVs and optical fiber for telecom networks and data centers. It also provides cover glass for smartphones as well as filters and substrates and glass for cars, produces pharmaceutical glass, and produces polysilicon for solar panels. Corning is a US producer and is vertically integrated across its products and markets.
68GF Score

Get the complete analysis for FRA:GLW

Short Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€163.12
Price
€54.56
GF Value