If you are wondering whether Roku at US$143.66 is still worth your attention after a strong run, the key question now is how that price lines up with underlying value. The stock has posted returns of 17.5% over the past week, 15.8% over the past month, 32.1% year to date, and 93.1% over the past year, although the 5 year return is down 61.0%. This mix of shorter-term gains and longer-term decline may influence how you think about risk and potential entry points. Recent headlines around Roku...