BTC 4H long short key position The resistance level at the upper boundary of the main channel failed to break through and returned to the middle, while the lower boundary of the main channel and the critical support range of 95-95700. Pay attention to false breakthroughs in the oscillation range, and if there are false breakthroughs, go long. But if there is no strong demand rebound or sustained bearish trend after falling below, it is recommended to continue the pullback to the 90-91000 range. Backtesting the starting point of the channel.