Ethereum price falls by nearly 10% over the past week, struggling to remain above $1,900.Large Ethereum transactions drop by 63.8% since late February, indicating a decrease in whale activity on the network.A long-term Ethereum holder recently sold their remaining 2,001 ETH, realizing a profit of $8.66 million.Optimism revolves around the upcoming mainnet launch of Ethereum's Pectra upgrade, potentially generating renewed investor interest.