$BTC During the four-hour closure, if it does not break 86000, then this rise is not yet finished. Last night there was a spike that broke through, this morning it rose slightly to 88800. Currently, there is still a small bullish trend, watch the support at 87737. Maintain at 87000. As long as the one-hour closing price does not fall below 87737, the market will continue to rise with pressure targets of 88800, 89500, 91000 nearby. If the one-hour closing price is below 87737, the market will re-enter fluctuations, and bullish strength will weaken. If the four-hour closing price is at 87000, then this four-hour rise ends, buy positions can be canceled, watch the support below at 86000, 85100 near these two positions.