Corning (NYSE:GLW – Get Free Report) updated its third quarter 2026 earnings guidance on Tuesday. The company issued revenue guidance of $4.9 billion-$5.0 billion, compared to the consensus revenue estimate of $5.0 billion. Corning Stock Up 0.7%Shares of NYSE:GLW traded up $0.85 during mid-day trading on Wednesday, reaching $126.86. Get Corning alerts:Corning (NYSE:GLW – Get Free Report) last posted its quarterly earnings results on Tuesday, July 28th. Insiders have sold a total of 160,655 shares of company stock worth $30,692,560 over the last ninety days.