[ad_1] Zscaler rings the opening bell at the Nasdaq exchange in New York, March 16, 2018.Source: NasdaqZscaler shares jumped about 10% Friday after reporting stronger-than-expected results…

[ad_1] The bulls on Wall Street emerged victorious Friday but not for the week. Investors shook off a midday, end-of-the-week sell-off on geopolitical concerns sparked by…