ProShares Ultra Bitcoin ETF (BITU) is down -7.2%, or -$4.03 to $51.99. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See Insiders’ Hot Stocks on TipRanks >> Read More on BITU: ProShares Ultra Bitcoin ETF rises 13.8% Disclaimer & DisclosureReport an Issue