The ups and downs of $BTC right now are just the exchanges deciding whether to liquidate longs or shorts. If long positions are heavy, they liquidate longs. If short positions are heavy, they liquidate shorts. As for the highest and lowest prices, those are just the liquidation prices of the big players getting wrecked. The most advanced harvesting is often the simplest operation. This trash market— the sooner you leave, the more money you save.