[Grayscale GBTC had a net outflow of $42.9 million yesterday, Grayscale BTC had a net outflow of $15.5 million] According to monitoring data from Farside Investors reported by Jinse Finance, Grayscale GBTC had a net outflow of $42.9 million yesterday, and Grayscale BTC had a net outflow of $15.5 million.