Corning’s stock dropped significantly after reporting slower fiber optics growth. The company forecast lower third-quarter sales, disappointing market experts. This decline erased billions in the company’s market value. Investors noted a slowdown in the vital optical communications segment. The stock’s rapid surge over the past year led to a pullback.
Warren Buffett sounds alarm as stock market warning returns for only second time in 155 years
Warren Buffett’s caution comes as the S&P 500’s CAPE ratio approaches levels seen only during periods of extreme valuations. While elevated readings can signal weaker
September 19, 2026