Westlake (NYSE:WLK) reported quarterly earnings of $1.41 per share which missed the analyst consensus estimate of $2.21 by 36.2 percent. The company reported quarterly sales of $3.117 billion which missed the analyst consensus estimate of $3.305 billion by 5.69 percent. This is a 0.06 percent increase over sales of $3.115 billion the same period last year.