Core Insights - Roku stock experienced a significant increase in its Relative Strength (RS) Rating, rising to 84 from 79, indicating strong market performance [1][4]. Company Performance - Roku reported better-than-expected third-quarter results, which contributed to the stock's jump [2][4]. - The company has launched a low-cost subscription video service, potentially expanding its market reach [4]. Market Context - The overall market faced challenges, including global tariff hikes and earnings reports from major companies like Amazon, which may impact investor sentiment [4].