Ethereum is currently in a rebound phase. From a technical analysis perspective, the rebound may encounter resistance in the range of 3450 to 3500. For investors holding long positions from yesterday at around 3330, it would be advisable to take profits when the price rebounds to near 3420.

From the market trend perspective, if the price rebounds to around 3450, it may be considered to place short positions here. This range has strong resistance levels, and once the price hits this position, it may trigger a pullback.

In terms of target prices, the next levels to watch are 3370, 3330, and 3300. There may be some support around 3370, and if it breaks below, the focus would shift to 3330 and 3300.

Overall, during the rebound process, attention should be paid to short opportunities in the range of 3450 to 3500, while also ensuring risk control and closely monitoring market dynamics.