Ethereum has reclaimed the key $1,800 resistance and could target the $2,100 barrier in the next 1-2 weeks for a breakout.Analysts suggest that if Ethereum fails to maintain the $1,750 support level, there is a risk of a 15% drop in its price.The cryptocurrency has been moving sideways in the $1,750-$1,870 range, with potential for a breakout to $2,500 if it confirms $1,870 as support.Market watchers caution that a move below $1,750 could lead to a significant downward movement, with potential retracement towards $1,500 levels.