Valued at a market cap of $137.4 billion, Corning Incorporated (GLW) is a leading materials science company specializing in specialty glass, ceramics, and optical technologies. Headquartered in Corning, New York, the company develops advanced materials used across consumer electronics, telecommunications, automotive, life sciences, and industrial applications.
Corning's rally has been impossible to ignore. The stock has delivered a remarkable 151.8% gain over the past year, surpassing the S&P 500 Index’s ($SPX) 22.2% surge. Investor enthusiasm has remained strong in 2026, with GLW up another 82.6%, compared to the SPX's 13% rise.