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%.
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### Instruction: Bitcoin on Track for Best January Since 2013, Led by Bullish Trading During US Hours

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