FarsideUK data shows Ark's ARKB Bitcoin ETF recorded a US$9.8 million daily flow on October 21 2026 while Bitcoin held at $84167.54 inside its Bollinger band with EMA50 support at $82603.77.

Bitcoin ETF daily flow shows ARKB at 77.7 million. BTC trades at $71385.06 with RSI overbought at 88.39 and bullish MACD.

According to @FarsideUK, US spot Bitcoin ETFs posted a total net inflow of $54.8 million on 2025-12-05 (source: @FarsideUK, farside.co.uk/btc, Dec 6, 2025). Inflow leaders were ARKB with $42.8M and FBTC with $27.3M, followed by HODL with $11.4M, BITB with $4.9M, and BTCW with $0.9M (source: @FarsideUK, farside.co.uk/btc, Dec 6, 2025). IBIT recorded a net outflow of $32.5M, while BTCO, EZBC, BRRR, GBTC, and BTC registered zero flow for the session (source: @FarsideUK, farside.co.uk/btc, Dec 6, 2025). For traders, the positive aggregate flow was driven by ARKB and FBTC inflows offsetting IBIT outflows, a useful read-through for tracking BTC demand via ETF subscriptions and redemptions (source: @FarsideUK, farside.co.uk/btc, Dec 6, 2025).

According to @FarsideUK, US spot Bitcoin ETFs posted a total net inflow of 71.4 million dollars on 2025-11-28 (source: @FarsideUK, farside.co.uk/btc). By fund, ARKB recorded +88.0M, FBTC +77.5M, GBTC +10.7M, while IBIT saw -113.7M; BITB, BTCO, EZBC, BRRR, HODL, and BTCW were all 0 for the day (source: @FarsideUK). These ETF primary flow figures are presented in US dollars and were published in the Nov 29, 2025 update for the 2025-11-28 session (source: @FarsideUK).