Roku TV Is No. 1 Selling Smart TV Operating System (OS) in U.S. and Canada Saturday, January 9, 2021 10:07AM IST (4:37AM GMT) Unveils Wireless Soundbar to Enable OEM Brands to Build Audio Devices for Roku TV; Expands Roku TV Ready Program Further in U.S. and to International Markets Roku, Inc. (Nasdaq: ROKU) today announced that Roku® OS was the No. 1 smart TV OS sold in the U.S. and Canada according to NPD’s Weekly Retail Tracking Service. Roku TV™ held 38% of market share in the US and 31% in Canada, based on available data from January 5 through December 26, 2020, maintaining ...