Dogecoin (DOGE) is among the best cryptocurrency market performers today, beating top-ranking rivals like Bitcoin (BTC) and Ether (ETH), as traders’ focus turns to a flurry of optimistic updates, including Elon Musk’s cryptic tweet mentioning the memecoin’s official ticker. Elon Musk’s tweet sends Dogecoin higherDOGE’s price has risen by around 3% in the last 24 hours, reaching $0.106 on Sept. 13. The gains today are part of a rally that started six days ago, when Dogecoin’s long-term supporter, Elon Musk, floated the idea of establishing himself as the head of a new government institution cal…