According to Trader Tardigrade, Dogecoin is displaying multiple bullish signals on the 4-hour chart, with the Relative Strength Index (RSI) showing oversold conditions. The uptrending channel in the RSI suggests strengthening momentum. A bullish divergence is noted as the RSI trends upwards while Dogecoin's price remains in a downtrending channel. Currently, Dogecoin is retesting the channel top, indicating a potential next run.