Dogecoin (DOGE) is leading the altcoin market higher as speculation surrounding a potential Rex-Osprey Dogecoin ETF intensifies. The memecoin surged 7% in the past 24 hours, climbing to $0.231, with daily trading volume spiking 123% to $2.6 billion. Related Reading: American Bitcoin, Backed By Trump, Ends Nasdaq Debut Up 17% According to prediction market Polymarket, the odds of DOGE ETF approval this week stand at 94%. Experts suggest such an approval could mark a turning point for Dogecoin,...