Why Did Roku Stock Rise 6% In A Day?

DORAL, FLORIDA - AUGUST 23: Jessica Alba is seen on the set of Univision's "Despierta America" to ... [+] promote the Roku Original Series "Honest Renovations" at Univision Studios on August 23, 2024 in Doral, Florida. (Photo by Alexander Tamargo/Getty Images) Getty Images Roku stock gained nearly 6% on Thursday and has climbed 11% over the past week. What's driving this upward momentum? One factor is an analyst upgrade by Wolfe Research, which raised its rating on Roku stock from Hold to Buy, anticipating ...