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NYSE glitch triggers volatility in lots of stocks

A glitch at the New york city Stock Exchange (NYSE) activated huge swings in the shares of Berkshire Hathaway and Barrick Gold, and trading stops in dozens of other companies on Monday, before the problem was fixed.

The NYSE, owned by Intercontinental Exchange, by late morning stated a technical concern had been solved which the impacted stocks had actually resumed trading.

It was the second stock market hiccup in less than a week after a problem last Thursday affected the dissemination of real-time information for the S&P 500 and Dow Jones indexes for over an hour.

The NYSE stated in a statement that it and other exchanges were cancelling all erroneous sell Berkshire Hathaway's. class A shares related to the glitch from 09:50 -9:51 ET, at or. below $603,718.30 per share.

The NYSE also stated it was cancelling incorrect trades in. Nuscale Power, Barrick Gold, Chipotle Mexican. Grill and other stocks that were affected by a technical. problem. In general, it was reviewing sell about 40 securities.

Berkshire Hathaway and Barrick Gold at one point were revealed. to be down 99.97% and 98.54%, respectively, due to the technical. problem, before those trades were fixed.

After trading resumed, Berkshire Hathaway closed 0.6% higher. at $631,110.10, and Barrick Gold climbed up nearly 2% to $17.42.

The S&P 500 ended the day up 0.1%.

The Consolidated Tape Association (CTA), responsible for. disseminating real-time trade data on stock market, said. Monday's issue related to a new software application release at one of its. data centers.

The CTA stated it resolved the concern by changing to a. secondary data center running the previous variation of the. software.

Some of the stocks halted on the NYSE revealed uncommon. outsized motions.

Berkshire, Barrick Gold and Chipotle did not react to. ask for comment about Monday's technical issue.

The NYSE and the CTA stated the issue was related to limit. up-limit down bands suggested to prevent amazing market. volatility and severe rate movements in individual stocks by. avoiding trades beyond particular price varieties.

The cost band for each security is set at a percentage. level above and listed below its typical cost in the preceding 5. minutes.

The bands were established as part of the action by. monetary regulators and exchanges to the flash crash of 2010,. which briefly eliminated almost $1 trillion in market. capitalization in a couple of minutes.

On May 6, 2010 when equities were recovering from the. monetary crisis and in the early phases of what would become a. near 11-year bull market, the Dow Jones Industrial Average. tumbled practically 700 points in minutes.

Exchange blackouts, caused by software application and hardware glitches,. cyberattacks, and even starving squirrels, have actually roiled markets and. shaken financier confidence for years, as trading has moved. from the floorings and pits of bourses to electronic systems that. match trades at almost the speed of light.

In February 2023, the NYSE said it would compensate financiers. for losses due to a glitch that triggered widespread confusion and. resulted in countless trades being nullified.

The NYSE did not react to a request for remark about. whether it would reimburse investors possibly affected by. Monday's problem.

(source: Reuters)