According to Eric Balchunas on Twitter, the latest chart from JSeyff provides detailed visualization of Bitcoin ETF flows, highlighting major inflow and outflow trends among popular spot ETFs in 2025 (source: Eric Balchunas, Twitter). This data-driven analysis is critical for traders monitoring liquidity shifts, institutional interest, and volatility patterns in the crypto market. Tracking these ETF flow patterns allows traders to anticipate potential momentum shifts and adjust trading strategies accordingly, especially as institutional participation increases.