**Cryptocurrency News: Dogecoin**
- Dogecoin (DOGE) has risen 15% in a week, breaking a six-month downtrend.
- Analysts predict a possible rise to $0.21 thanks to the activity of large investors.
- However, a high relative strength index (RSI) above 80 indicates possible overbought conditions and an imminent price correction.
- Veteran trader Peter Brandt noted a "channel breakout", which could be a positive signal for the long term.