<ul data-eligibleForWebStory="false">Crypto market watcher Ali Martinez suggests that Dogecoin could rally towards $0.22 if it maintains above $0.15.Dogecoin, the 9th largest cryptocurrency by market cap, is valued at around $24.66 billion with steady trading activity.A rising trendline since early 2024 and horizontal support around $0.15 act as significant support levels for DOGE.Key resistance levels for Dogecoin include $0.1850, $0.2000, and $0.2200, with a potential retesting if bullish sentiment prevails.