The main trend of ETH is showing a downward trend, with key supports currently at $2,200 and $2,020, and key resistances at $2,300 and $2,350. The price quickly fell to the expected short target of $2,200, and it is expected that many traders will close their positions at this level, resulting in an oversold rebound. Potential resistance is between $2,300 and $2,350.