Short Bitcoin at midnight 108500, short Ethereum at 2650, reminded to reduce positions in batches in the morning, then changed to breakeven loss, continue holding what you have. For those without short positions, wait for opportunities to continue shorting high today.

Bitcoin is currently fluctuating at a price of 107500, with the 4-hour Bollinger upper band pressure at 108000 nearby. Focus on low long positions under this pressure for short-term trading. If it fails to break above, then consider shorting high; if it breaks above, the midnight short position can still be adjusted to breakeven loss, and a short-term long can be considered. Alternatively, see if the daytime gives a retracement opportunity, with support at 106500 and 106000 below. If the daytime retracement does not break these levels, then consider entering long positions.

To put it plainly, if you want to chase long, you need to wait for the market to break above 108000 before considering entry points. If you want to go low long, wait for a retracement to test the 106000 level without breaking it, and then enter long positions at lower levels. For high shorts, set up at 109000, with a small double top on the 4-hour level, and additionally participate at 110500, where there are multiple tops facing pressure.

For Ethereum, pay attention to resistance at 2680 and 2750 above, and wait for high shorts at these levels. For support below, watch 2560 and 2500, looking for opportunities to enter low long positions. Given the big ups and downs, it's best to avoid participating in the middle range!