Does a sharp spike in the share price of GLW indicate that the company has turned the corner and is now on the way back up? Jul-25-18 Corning (GLW) Tops Q2 Earnings on Healthy Revenue Growth Zacks +9.27% Corning (GLW) Beats on Q2 Earnings & Revenue Estimates Zacks Corning (GLW) Surpasses Q2 Earnings and Revenue Estimates Zacks
