On June 29, Corning rose 3.35% in pre-market trading, trading at approximately $227.83/share, with turnover of $2.61 million. The stock has gained over 13% in the past week.

On the news front, Corning officially launched its next-generation glass optical interconnect component Glass Bridge on June 28, along with a detailed technical explanation. The component uses waveguides inside glass to directly connect photonic integrated circuits (PICs) with optical fibers, resolving the size mismatch problem between the two by a factor of tens, with target coupling loss below 2dB. It is specifically designed for co-packaged optics (CPO) and glass substrate semiconductor packaging architectures.

Corning has previously signed multi-billion dollar long-term supply agreements with hyperscale cloud operators including Meta, NVIDIA, and Amazon. The market views this as evidence that value in next-generation AI optical interconnects is shifting from midstream optical components toward specialty glass materials, further supporting the company's valuation outlook. Additionally, the board declared a quarterly dividend of $0.28 per share payable on September 29.

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