Roku misses with Q3 revenue of $680M vs. $683.4 est., up 51% YoY, 56.4M active accounts, up 23% YoY and 1.3M QoQ, 18B streaming hours, up 21%; stock down 8%+ (Samantha Subin/CNBC)

 Samantha Subin / CNBC: Roku misses with Q3 revenue of $680M vs. $683.4 est., up 51% YoY, 56.4M active accounts, up 23% YoY and 1.3M QoQ, 18B streaming hours, up 21%; stock down 8%+  — ...