Corning is trading 4.39% down at $123.16 amid a broad technology sell-off after disappointing results from Alphabet and Amazon weighed on tech shares and Nasdaq futures after the close.
- Corning closed at $128.81 on October 29.
- Its October 27 earnings beat and upbeat fourth-quarter outlook were prior positive company news; available coverage identified no new Corning-specific catalyst for the after-hours decline.