Bitcoin rose from $63,500 as spot ETFs drew $2.8 billion across eight consecutive sessions overall.Futures open interest fell from 646,000 BTC to 588,000 BTC while Bitcoin prices moved higher.U.S. spot Bitcoin ETFs ended nine inflow sessions with $201.9 million in August 28 outflows.July headline PCE rose 3.7% annually, while core PCE remained at 3.3%, official data showed.Treasury will double long-end buybacks to at least $4 billion per operation beginning September 9.