
Bitcoin spot ETFs experienced $51.28 million in outflows on September 17, 2025, signaling a reversal after a streak of inflows, while Ethereum ETFs continued to face persistent withdrawals.
Bitcoin spot ETFs experienced their first significant outflow in over a week, with $51.28 million leaving the market on September 17, 2025. This followed a period of positive inflows, including $292.27 million on September 16. Grayscale's GBTC and Fidelity’s FBTC suffered the largest outflows, while BlackRock’s IBIT saw $149.73 million in inflows. Ethereum ETFs, meanwhile, continued to experience outflows, with $1.89 million withdrawn on September 17, 2025, extending the weak trend that began in early September.