Bitcoin on Track for Best January Since 2013, Led by Bullish Trading During US Hours

Bitcoin has rallied almost 40% since Jan. 1, on track for its best opening to a year since 2013, when it surged 51%.Read MoreCoinDeskBitcoin has rallied almost 40% since Jan. 1, on track for its best opening to a year since 2013, when it surged 51%.