Ethereum has surged above $2,100, driven by a sharp increase in open interest and significant withdrawals from exchanges. The cryptocurrency's recent rally follows a period of consolidation around the $2,000 mark, with traders now eyeing the $2,500 level. The rise in open interest, reflecting increased trader activity in Ethereum futures, suggests anticipation of larger price movements. Additionally, short liquidations have contributed to the upward momentum, although market sentiment remains mixed. The tightening supply of Ethereum, as indicated by large withdrawals from exchanges, supports the price recovery. On-chain data shows that investors are accumulating Ethereum, viewing current prices as attractive. Technically, Ethereum faces resistance at $2,175, with a potential rally towards $2,500 if this level is breached. Meanwhile, Ethereum co-founder Vitalik Buterin's comments on the need for scaling and maintaining decentralization have sparked discussions on the network's future direction.