-Technicals: RSI can fall to oversold line can mean a fall to 7K-8K. MACD and SQZMom can take a extension of red histogram meaning a run out of capital.
-Fundamentals:
Psicological resistente its in 10K and 9K, if it falls can go lower. USDT can take bullish momentum, so that can have inverse-correlation with BTC price. Stroger usd = weak BTC.