查了一下，突然想起来6月3号伯克希尔股票出过幺蛾子一天跌了99%好像？

https://www.cnbc.com/2024/06/03/nyse-technical-issue-impacting-some-stock-prices-incorrectly-showing-berkshire-hathaway-down-99percent.html#:~:text=Traders%20and%20floor%20officials%20react,Exchange%20on%20June%203%2C%202024.&text=A%20technical%20issue%20on%20Monday,of%20the%20morning%20trading%20period.