According to @ai_9684xtpa monitoring, a giant whale who bought 310,000 ETH during the Ethereum ICO sold 2,679 ETH again, worth about $6.47 million. Since September 18, the giant whale has transferred 6,679 ETH to the exchange, with a total value of about $15.80 million. At present, the wallet address still holds about 17,000 ETH.