Upside Down Waffles and Porgs in a Blanket at New York Comic Con

Citron Research's Andrew Left raised his price target on Twitter to $52 a share this week, more than 60 percent higher than where they closed Thursday. The long-time short seller, who earlier this year said the social media platform was more susceptible to regulation than its competition, is less concerned by privacy issues now and applauded CEO Jack Dorsey's efforts in video.

The SEC is reportedly moving forward with its investigation into Tesla and outspoken CEO Elon Musk. Laura Unger, former chair of the SEC, told Cheddar she suspects Musk hadn't truly secured funding to take the company private when he tweeted that he had. "I do think he's probably wishing right now that he's the CEO of a private company," she said.

The gaming headset maker Turtle Beach smashed revenue expectations in the second quarter, earning $60.8 million ー up from $19.1 million the year before. To build on growing sales in the console market, the CEO Juergen Stark says Turtle Bay is introducing a new headset built for PC gamers.