For the first time since launch, BlackRock's spot Bitcoin ETF is outpacing the Grayscale Bitcoin Trust (GBTC) in terms of trading volume so far today, according to Bloomberg ETF analyst James Seyffart. BlackRock's spot Bitcoin ETF volume surpassing GBTC for the first time hints at a slow down in outflows for Grayscale's ETF, which has had over $5 billion in…










