$ETH near 2,748.84 USD forms a key upward trigger. Intraday range: 2,644.43–2,807.00, with trading volume of 1.6 million USD. Next, watch the validity of 2,807.00 resistance and 2,644.43 support, as well as institutional fund flows. Risk: if upward momentum continues, be wary of an overbought pullback and position management.