Bitcoin opens October near $84,000 after a 43.8% Q3 rally. 📊 Institutional inflows surged to a 2026 high of $2.52B, yet recent ETF data shows slowing momentum and a $148M outflow on Sept 30. 🏛️ Citi raises $BTC target to $113K, but Fed meeting and $100+ oil loom. 📢 Will demand sustain this "Uptober"? $BTC #Crypto $Markets