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Corning tumbles 16% after earnings, leading rout in optical stocks
Corning shares plummeted 16% following its second-quarter earnings report, triggering a broader sell-off across the optical stocks sector.
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Corning shares plummeted 16% following its second-quarter earnings report, triggering a broader sell-off across the optical stocks sector.
Corning stock plummeted 16% after a Q2 2026 earnings beat, triggered by weak guidance and capacity constraints.