//Riot Blockchain Tumbles After Expose Raises Manipulation Concern

Riot Blockchain Tumbles After Expose Raises Manipulation Concern



The shares had more than quadrupled to as high as $46.20 after the company changed its name from Bioptix Inc. in October and said it would focus on cryptocurrencies and blockchain startups. But the euphoria didn’t last long and the stock has lost more than half of its value since Bitcoin’s Dec. 18 peakĀ …

Source: Riot Blockchain Tumbles After Expose Raises Manipulation Concern