Monitoring by Ember has revealed significant movement in the cryptocurrency market, with a major ETH holder transferring 40,251 ETH (approximately $124 million) to a centralized exchange in one day. The address, which accumulated 101,000 ETH over five years, has realized a profit of $204.9 million by selling part of its holdings. The current balance of 26,000 ETH remains on the address, leaving uncertainty about the holder's future actions.