According to Ai 姨, a whale known for a high swing trading success rate of 87.5% recently experienced a setback. Over the past eight hours, they sold off 10,367.76 ETH at an average price of $3,181, which they had purchased during a market dip on November 12. The total value of the sale was $32.98 million, but with a cost basis of $3,300 per ETH, this resulted in a loss of $1.233 million. This trade has adjusted the whale's success rate to 82.3%, with 13 wins out of 17 trades.