ソース:[1] Top Midday Decliners (https://finance.yahoo.com/news/top-midday-dec ...)[2] PACS Plummets 29% on Scandal and Delisting Fears: A Perfect Storm for Healthcare Investors? - AInvest (https://vertexaisearch.cloud.google.com/groun ...)[3] 2025 stock market crash - Wikipedia (https://en.wikipedia.org/wiki/2025_stock_mark ...)