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Updated Sept 14, 2026, 2:16 pm EDT / Original Sept 14, 2026, 10:00 am EDT Corning and other optical networking stocks sell off as the AI trade takes a hit. (Victor J. Blue/Bloomberg) In the artificial-intelligence trade selloff on Monday, optical networking and glassmaker CorningGLW -0.02% was one of the stock’s getting hit the hardest. It wasn’t just AI worries that were hitting Corning.
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