A whale closed 147.75 BTC long orders, resulting in a loss of $190000

On January 15th at 10:36 (UTC+8), according to Hyperinsight monitoring, a whale address 0x8c949 closed 147.75 BTC long orders, resulting in a loss of $190000. This address has recently adopted a high-frequency short-term trading strategy, with a short holding time and a high risk preference displayed by the operation.