According to the news on May 19, chain analyst Ember Yu tweeted that 6 hours ago, a giant whale address transferred 10,000 BTC (about 267 million U.S. dollars) to Coinbase. On the morning of May 12, the giant whale address transferred 10,000 BTC to Coinbase, when the price of BTC was $27,620. One day after the BTC at this address entered the exchange on May 12, BTC fell to $25,811, a drop of 6%.