$15 billion cloud security company Zscaler is a 'freight train' as its stock soars more than 145% this year, says a Wall Street analyst who just boosted his price target (ZS)

· *A Wedbush analyst compared Zscaler to a "freight train" because of the company's strong market momentum as the pandemic leads to greater demand for cloud-based security software.*
· *Zscaler is a market leader in cloud based security which became critical as businesses were forced to make the sharp shift to remote...