According to Farside Investors, GBTC (Grayscale) posted a US$19.2 million net outflow on Oct 10, 2025, based on its Bitcoin ETF Daily Flow data source: Farside Investors https://twitter.com/FarsideUK/status/1976787860150726968 and https://farside.co.uk/btc/. A negative daily flow denotes net redemptions for that session in GBTC as defined by Farside’s ETF flow methodology, providing a direct read on spot Bitcoin ETF demand for trading decisions source: Farside Investors https://farside.co.uk/btc/. For complete dataset, methodology notes, and disclaimers that guide trading interpretation of these flows, refer to Farside Investors source: Farside Investors https://farside.co.uk/btc/.

According to @FarsideUK, the Ark Bitcoin ETF recorded a daily net outflow of US$17.8 million on Sep 27, 2025 (source: Farside Investors). This negative daily flow denotes redemptions exceeding creations by US$17.8 million as reported on Farside Investors' Bitcoin ETF flow tracker (source: Farside Investors).

According to Farside Investors, Grayscale ETHE recorded a daily net outflow of $30.3 million on Sep 25, 2025, based on its U.S. Ethereum ETF flow tracker (source: Farside Investors, farside.co.uk/eth). This confirms redemptions exceeded creations for ETHE on that date within the U.S. Ethereum ETF market as tracked by Farside Investors (source: Farside Investors, farside.co.uk/eth). Farside Investors provides the underlying dataset and disclaimers on its ETH ETF flows page for trading verification and comparison (source: Farside Investors, farside.co.uk/eth).

According to @FarsideUK, the VanEck US Bitcoin ETF recorded a net flow of negative 9.5 million US dollars today, indicating net redemptions for the session, source: Farside Investors (@FarsideUK) and farside.co.uk/btc/. According to @FarsideUK, 5% of profits from this product are allocated to Bitcoin developers as disclosed alongside the flow update, source: Farside Investors (@FarsideUK). According to @FarsideUK, traders can review the full dataset and disclaimers for context on daily inflows and outflows on the Farside Bitcoin ETF flow tracker to monitor momentum, source: farside.co.uk/btc/.

According to @FarsideUK, Fidelity’s US Ethereum ETF recorded a daily net outflow of $53.4 million on Sep 20, 2025, as reported in Farside Investors’ update and the ETH ETF flow dashboard at farside.co.uk/eth. According to @FarsideUK, traders can review the full dataset and disclaimers on the Farside ETH dashboard to contextualize this single-day outflow within broader US spot Ethereum ETF flows farside.co.uk/eth.

According to @FarsideUK, Grayscale’s GBTC recorded a -$23.5 million daily net flow, reported on Sep 19, 2025, in Farside Investors’ BTC ETF flow update (twitter.com/FarsideUK/status/1969177548685762888; farside.co.uk/btc). Farside directs traders to its BTC ETF tracker for full fund-by-fund flows, data methodology, and disclaimers to monitor spot Bitcoin ETF demand (farside.co.uk/btc).

According to Farside Investors, U.S. Ethereum (ETH) ETF net flows totaled -$61.7 million on 2025-09-16, indicating aggregate redemptions for the day. Source: Farside Investors tweet dated 2025-09-17 and farside.co.uk/eth. The largest outflows were FETH at -$48.1 million and ETHA at -$20.3 million, partially offset by ETHW with a $6.7 million inflow. Source: Farside Investors tweet dated 2025-09-17 and farside.co.uk/eth. All other tracked tickers TETH, ETHV, QETH, EZET, ETHE, and ETH reported 0 flow for the session. Source: Farside Investors tweet dated 2025-09-17 and farside.co.uk/eth.