[Yesterday's Bitcoin Spot ETF Net Outflow of $163.6 Million] According to Deep Tide TechFlow news on March 19, data from Trader T (@thepfund) shows that yesterday's Bitcoin spot ETF experienced a net outflow of $163.6 million, ending the previous 7-day streak of net inflows. Breaking it down by product, Fidelity FBTC saw the largest outflow, totaling $103.8 million; BlackRock IBIT had an outflow of $33.94 million; Grayscale GBTC recorded an outflow of $18.82 million; all other products had no fund movements on the day.