Bioptix

In response to a CNBC investigatory report calling to question Riot Blockchain Inc (NASDAQ: RIOT)’s sincere participation in blockchain, CEO John O’Rourke penned a shareholder letter decrying the piece and justifying the firm’s pursuits. “CNBC released a negative one-sided...

Shares of Riot Blockchain Inc (NASDAQ: RIOT) fell 30 percent Friday after a report by CNBC’s Michelle Caruso-Cabrera slammed the company for several red flags related to its business practices. Riot changed its name in October 2017 and was previously operating as a pharmaceutical company...