Techub News reports that according to iChainfo data, yesterday (Eastern Time December 16) the total net inflow of Bitcoin spot ETFs in the United States was approximately $637 million.

BlackRock ETF IBIT had a net inflow of approximately $418 million in a single day; Grayscale ETF GBTC saw a net inflow of approximately $17.65 million in a single day; Fidelity ETF FBTC had a net inflow of approximately $116 million in a single day; Ark & 21 Shares ETF ARKB had a net inflow of approximately $47.73 million in a single day; Bitwise ETF BITB saw a net inflow of approximately $30.67 million in a single day; Grayscale Micro ETF BTC had a net inflow of approximately $6.57 million in a single day; VanEck ETF HODL, WisdomTree ETF BTCW, Valkyrie ETF BRRR, Franklin ETF EZBC, Invesco Galaxy ETF BTCO, and Hashdex ETF DEFI had no net inflows or outflows.