According to Santiment, while the bitcoin whales were selling, retail investors were buying in large numbers, a pattern that, if history is any guide, could portend trouble for the bitcoin price. "Historically, prices have tended to follow whales rather than retail investors," Santiment said in a market report on Saturday. Whale wallets holding between 10 and 10,000 bitcoins have sold about 32,500 bitcoins since October 12. However, Santiment added...