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New York-based Corning Incorporated (GLW) engages in numerous businesses including display technologies, optical communications, environmental technologies, specialty materials, and life sciences. With a market cap of $38.3 billion, Corning’s operations span the Americas, Asia, Europe, and Africa while employing over 56,000 people worldwide.
GLW has significantly outperformed the broader market over the past year but slightly underperformed in 2025. GLW stock has soared 34.2% over the past 52 weeks and declined 5.6% on a YTD basis, compared to the S&P 500 Index’s ($SPX) 8.6% gains over the past year and 4.3% drop in 2025.