[Yesterday, U.S. Bitcoin Spot ETF Net Outflow of $66.71 Million] Deep Tide TechFlow reports that on March 25, according to crypto analyst Trader T's monitoring, the U.S. Bitcoin Spot ETF saw a net outflow of $66.71 million on March 24. IBIT (BlackRock): Net outflow of $4.76 million; FBTC (Fidelity): Net outflow of $45.35 million; BITB (Bitwise): Net outflow of $16.60 million;