QCP: BTC and ETH whipsawed on thin year-end liquidity, with perp OI down 40–50% from October and exchange reserves for both assets falling to multi-year lows. Markets now look to Wednesday’s FOMC, where balance-sheet guidance will be key as BTC remains stuck in the 84k–100k range amid deteriorating depth.https://t.co/KqoqKi8Aor ...