Corning Inc.
(NYSE:GLW) stock fell sharply Tuesday after the company reported second-quarter 2026 results that exceeded analyst estimates, as investors focused on third-quarter revenue guidance that was broadly in line with Wall Street expectations.
The decline also weighed on several optical networking and photonics stocks.
Corning Reports Second-Quarter Earnings Beat Corning reported adjusted earnings of 78 cents per share, up 30% year over year and above the consensus estimate of 76 cents.
Revenue increased 17% to $4.74 billion, exceeding analysts' estimate of $4.61 billion.
