Live Feeds
● LIVE Updated 49m ago · 5 sources tracked

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

Corning stock experienced its worst day in 6 years after reporting Q2 2026 results. Despite an earnings beat, the stock fell due to company guidance. This decline triggered a broader sell-off in optical stocks.

RSS Source map (5)

What changed

Corning stock dropped significantly following its Q2 2026 earnings announcement.

Live updates

  1. Corning Shares Plummet Following Q2 Earnings Report

    Corning stock experienced its worst day in 6 years after reporting Q2 2026 results. Despite an earnings beat, the stock fell due to company guidance. This decline triggered a broader sell-off in optical stocks.

    What's confirmed:

    • Corning reported an earnings beat for Q2 2026.
    • Corning stock fell following its Q2 2026 guidance.

    Still unconfirmed:

    • Corning stock tumbled 16%.
    • The stock decline led to a rout in optical stocks.
    • This was the worst day for Corning stock in 6 years.
    • The stock fell after fiber deals with Nvidia and Amazon.
    confidence 80%