Dogecoin has gained 2.1% in the past 24 hours and 17% in the past 7 days.Analyst Kamran Asghar identifies a bull flag pattern on Dogecoin's weekly chart, suggesting a potential breakout towards $0.22 in the short term.Trader Tardigrade highlights a significant MACD bullish crossover on Dogecoin's 3-day chart, indicating a bullish reversal and potential move above $1.30.A close above $0.20 and strong bullish momentum are seen as necessary steps towards reaching the $1 target for Dogecoin.