A cryptocurrency whale has re-entered the market, purchasing 7,221 ETH for 29.146 million DAI, equivalent to $4,036 per ETH, within a span of 30 minutes. This move follows a previous transaction four days ago, where the whale panic-sold 7,818 ETH at $3,714 each after a price drop. Despite previous attempts to trade high and low, the whale has incurred a loss of $8.98 million in October.