Bitcoin is on a winning streak. The cryptocurrency has generated eight straight days of positive returns, a rare phenomenon that has occurred only 15 times since Satoshi Nakamoto created it, according to a CoinDesk report. In the 30 days after posting an eight-day streak, bitcoin traded higher nine times and lower six times. The median return in the period is roughly 19%. Despite the historical gains that followed, the last time bitcoin had such a rally, four years ago, it dropped roughly 30%. Most recently, bitcoin climbed from below $66,000 on March 8 to over $75,000 yesterday before settling around $73,800 on ... (full story)