According to @FarsideUK, Bitcoin ETFs just recorded their strongest day since July 16, 2025, highlighting a notable surge in ETF activity that traders may track alongside BTC spot and futures markets for near-term momentum, Source: Farside Investors (@FarsideUK) on X, Sep 11, 2025. The update was posted on Sep 11, 2025 and did not include specific figures or breakdown by fund, indicating only the relative strength versus the July 16, 2025 benchmark, Source: Farside Investors (@FarsideUK) on X, Sep 11, 2025.