Dogecoin (CRYPTO: DOGE) has slumped 17% over the past week, but whale accumulation has sparked optimism for a rebound. Trader Notes: Crypto chart analyst Ali Martinez said Dogecoin must hold above $0.22 to trigger a potential rally toward $0.29. Daan Crypto Trades explained that Dogecoin's price action is a good representation of the broader crypto market over the past few months.