Odaily Planet Daily News: According to Trader T's monitoring, the U.S. spot Bitcoin ETF had a net outflow of US$379 million in the 51st week, with a trading volume of US$11 billion. In addition: - Only 2 ETFs had a small net inflow this week: Grayscale BTC had an inflow of US$990,000 and HODL had an inflow of US$100,000; - Fidelity FBTC had an outflow of US$183 million; - BlackRock IBIT had an outflow of US$22.7 million; - The fourth quarter of Bitcoin ETF was still the best performing quarter this year, with an inflow of US$16.8 billion.