Market bottoms out and rebounds, overall range oscillation. Bitcoin dips below 770 quickly recovers, rising to 779; Ethereum also pulls back from 2314, rebounds, with 2330 facing resistance and weakening. Daily chart shows oscillation with a slight bullish bias, no breakdown yet, the market is about to choose a direction. Indicators are overbought, upward momentum is insufficient, short-term pullback and adjustment are needed, prioritize high-altitude light positions for shorting. Four-hour chart repeatedly tests lows with oscillation, highs slowly moving lower, watch for volume divergence. If it breaks below 775, look for 760; a pullback to 770 can be a short-term buy-in. Trading ideas BTC: short at 790-785, target 776-760