"Roku is facing various near-term challenges, including reduced variable advertising spending, and ongoing supply chain issues coupled with inflationary pressure have impacted smart TV sales," says Wedbush analyst Michael Pachter. (Bitcoin trades 24 hours a day; prices reported here are as of 4 p.m.) Roku (ROKU) plummeted 23.1% after the streaming company reported earnings. ROKU reported a wider-than-anticipated loss of 82 cents per share in its second quarter, while revenue of $764 million also missed the mark.