According to iChainfo data, the total net inflow of the US Bitcoin spot ETF was approximately $32.14 million on October 31st (Eastern Time).
The net inflow of the BlackRock ETF IBIT was approximately $319 million; the net outflow of the Grayscale ETF GBTC was approximately $31.35 million; the net outflow of the Fidelity ETF FBTC was approximately $75.24 million; the net outflow of the Ark & 21Shares ETF ARKB was approximately $94.21 million; the net outflow of the Bitwise ETF BITB was approximately $74.02 million; the net outflow of the VanEck ETF HODL was approximately $13.94 million; the net inflow of the Valkyrie ETF BRRR was approximately $1.89 million; the Grayscale Micro ETF BTC, Invesco Galaxy ETF BTCO, WisdomTree ETF BTCW, Franklin ETF EZBC, and Hashdex ETF DEFI had no net inflows or outflows.