Dogecoin (DOGE) is leading the charge among meme coins with double-digit gains.Shiba Inu (SHIB), PEPE, and BONK are other meme coins that have reached new peaks.The potential launch of a DOGE-based Exchange-Traded Fund (ETF) and new SEC Chair could fuel more rallies for Dogecoin.SHIB, PEPE, and BONK have also experienced significant price increases, with potential further gains in the coming days.