BlackJack3D For over three years, Corning (NYSE:GLW) traded in a trading range of around $30 to below $37. Up until yesterday, GLW stock failed to trade above $40. Sentiment abruptly turned positive when the company, which specializes in material sciences, raised its outlook. In the company’s “About Us” page, CEO Wendell Weeks describes the company as one that produces continual life-changing inventions. The technology firm specializes in specialty glass, ceramics, and advanced optics. Corning is a bene ...