Corning tumbles 12% after earnings, leading rout in optical stocks

Stocks CNBC By CNBC 28 Jul 2026 20:22 1 min read
Corning tumbles 12% after earnings, leading rout in optical stocks

Marvell, Lumentum, AXT and Coherent were down double digits following the Corning print.

Covered in this story

What has happened since

  • Coherent Corp. is up 37.1% since this was published, 69 days ago.
  • Corning Inc. is up 26.5% since this was published, 69 days ago.
  • Lumentum is up 67.5% since this was published, 69 days ago.

Price move measured from the close nearest publication to the latest quote.

Analyst targets on Coherent Corp.

Published targets verified against independent reporting and tracked to their dates. Not recommendations from Dalsna Finance.

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