According to ChainCatcher news, according to on-chain analyst Ember monitoring, about half an hour ago, a whale who had sold UNI at a loss and swapped MKR for MKR transferred 2,799,273 OP (approximately US$3.65 million) to Binance. These OP tokens were withdrawn from Binance on August 7 at a price of $1.8, and the sale would result in a loss of $1.38 million (-27%).