Bitcoin prices tanked and plummeted nearly 20 percent after hitting an all time high on Wednesday of $11,273.89. Prices slid back down to almost $9,000 on Thursday. The cryptocurrency slightly recovered, going back up to $9,500 midday on Thursday.De..

On Wednesday, shares of Nvidia Corp. (NASDAQ: NVDA) rose toward a sixth straight gain, after being upgraded by Suntrust Robinson Humphrey analyst William Stein, who said he underestimated the growth potential in Nvidia’s core markets.He b..