According to @FarsideUK, the US Bitcoin ETF daily flow for Ark is reported as $0 million on Jan 16, 2026, as shown on farside.co.uk/btc. According to @FarsideUK, this figure reflects the daily flow in USD for Ark within the US Bitcoin ETF lineup, with methodology and disclaimers available on farside.co.uk/btc. According to @FarsideUK, traders tracking BTC can reference the zero flow for Ark alongside other issuer flows on farside.co.uk/btc for context.