According to @cas_abbe, Bitcoin ETFs bought nearly $1B in BTC yesterday, marking the largest daily inflow in three months as Q4 2025 begins. Source: @cas_abbe on X, Oct 4, 2025. The author highlights the magnitude of the print at the start of Q4 and frames it as a supportive demand signal for BTC that traders are watching. Source: @cas_abbe on X, Oct 4, 2025.