Roku shares, which have nearly tripled this year, drop after RBC analyst Mahaney downgrades – CNBC

Roku shares, which have nearly tripled this year, drop after RBC analyst Mahaney downgrades – CNBC
Roku shares, which have nearly tripled this year, drop after RBC analyst Mahaney downgrades  CNBCRBC Capital Markets lowered its rating Roku to sector perform from outperform after the stock has nearly tripled this year.
Roku shares, which have nearly tripled this year, drop after RBC analyst Mahaney downgrades – CNBC