Ethereum is trading above a key support zone near $1,800 and may be gearing up for another upward leg.Despite a yearly downtrend, recent movements indicate growing buyer interest near the $1,800 mark.If Ethereum continues to hold above $1,800, key targets lie at $2,000, $2,200, and $2,500.Traders should closely monitor the $1,800 support level, as a breakdown could lead to a revisit of the $1,500 support zone.