惠而浦集合竞价涨停，公司上半年净利润同比预增约559%。

Core Insights - The company, Whirlpool, has experienced a significant increase in its net profit for the first half of the year, with an estimated year-on-year growth of approximately 559% [1] Financial Performance - Whirlpool's net profit for the first half of the year is projected to increase by around 559% compared to the same period last year [1]