Zscaler (NASDAQ: ZS) reported quarterly earnings of $0.88 per share which beat the analyst consensus estimate of $0.66 by 33.33 percent. This is a 83.33 percent increase over earnings of $0.48 per share from the same period last year. The company reported quarterly sales of $553.201 million which beat the analyst consensus estimate of $535.906 million by 3.23 percent. This is a 32.09 percent increase over sales of $418.800 million the same period last year.