The New York Stock Exchange (NYSE) announced Monday that technical problems were being investigated following reports of anomalies in the values of some companies minutes after the stock exchange opened for trading.
"NYSE Equities continues to investigate a reported technical issue regarding LULD Bands. Additional information will follow as soon as possible," it said at 10:11 am ET.
Some reports showed that Warren Buffett's Berkshire Hathaway was incorrectly falling close to 100% while multiple stocks had to halt trading as a result of high volatility.