又有美股爆雷！ 当地时间周三（8月20日），全球最大纤维水泥产品制造商——詹姆斯哈迪（JHX）的股价暴跌超 34%，创1973年以来最大跌幅。此前，詹姆斯哈迪披露的财报显示，2026财年第一财季利润同比下降 29%。该公司警告称，北美市场的翻修和新建仍然面临挑战。 另外，硅谷大数据公司Palantir周三继续下跌，为连续第六个交易日下跌，其间累计跌幅超过16%。 Palantir最新股价报156美元。知名大空头、香橼研究公司的安德鲁·莱夫特表示，Palantir"脱离了基本 面"，其股价应该在40美元。 来看详细报道！ 股价暴跌，跌幅创52年新高 （原标题：见证历史！全球最大纤维水泥产品制造商暴跌超34%！） 家得宝首席财务官Richard McPhail在周二的电话财报会议上对分析师表示："我们的客户仍然告诉我 们，利率环境让他们暂停了通常需要债务融资的大型改造项目。" LOW周三表示，预计全年整体家居装修市场将保持平稳。LOW首席财务官Brandon Sink在公司电话财 报会议上表示："我们仍在应对一些短期挑战，包括抵押贷款利率上升、谨慎的消费者负担能力仍然是 导致我们所看到的锁定效应的压力点，以及低迷 ...

Core Viewpoint - The article highlights significant stock price declines for James Hardie and Palantir, indicating challenges in the construction materials and data analytics sectors due to market conditions and investor sentiment [1][3][5]. Group 1: James Hardie (JHX) - James Hardie's stock price plummeted over 34%, marking the largest drop since 1973, closing at $18.64 per share with a market capitalization of $8 billion [1][3]. - The company's latest financial report for Q1 of FY2026 showed a 9% year-over-year decline in net sales to $900 million and a 29% drop in adjusted net profit to $127 million, attributed to high borrowing costs and a bleak outlook for North American operations [3][4]. - CEO Aaron Erter noted that uncertainty is prevalent among customers and contractors, with weak market demand primarily due to a slowdown in single-family home activities, particularly in the southern U.S. [3][4]. Group 2: Palantir - Palantir's stock fell 1.1% to $156, marking its sixth consecutive day of decline, with a total drop of over 16% during this period [1][6]. - The company is experiencing its longest downturn since April 2024, with its stock down 18% from recent highs, causing it to drop out of the list of the 20 most valuable companies in the U.S. [7][8]. - Andrew Left from Citron Research criticized Palantir's valuation, suggesting it should be around $40 based on fundamentals, despite the company recently reporting its first $1 billion quarterly revenue, which exceeded Wall Street expectations [7][8].