Why did the New York Stock Exchange pay a $9 million settlement?

The New York Stock Exchange paid $9 million to settle US Securities and Exchange Commission allegations that an internal malfunction caused a botched market open in January 2023.

What were the consequences of the NYSE market open malfunction?

The malfunction led to market-wide impacts including trading pauses in 84 securities and thousands of busted trades, with stock prices swinging significantly in minutes.

Has the NYSE addressed the system failures that caused the market open glitch?

Yes, NYSE compensated affected market participants and enhanced its procedures and systems, with no recurrence of the issue reported since.

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NYSE Fined $9M for Glitched Market Open

7 Mar

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Summary

NYSE paid $9 million to settle SEC allegations of a market open malfunction.
The glitch caused thousands of busted trades and significant price swings.
The exchange has since enhanced systems to prevent recurrence of the issue.

The New York Stock Exchange has agreed to a $9 million settlement with the US Securities and Exchange Commission. This resolves allegations that an internal system malfunction led to a chaotic market opening on January 24, 2023.

The botched opening auction affected over 2,800 securities, resulting in widespread trading pauses and thousands of erroneous trades. The SEC highlighted NYSE's failure to establish adequate policies for monitoring critical systems supporting its opening auctions.

Despite settling without admitting or denying the claims, NYSE stated that affected market participants were promptly compensated. The exchange owner, Intercontinental Exchange Inc., affirmed that systems have been enhanced and no similar issues have recurred since.

The technical glitch caused extreme price volatility in major companies, with some stock prices fluctuating by 25 percentage points within minutes. The SEC emphasized the fundamental obligation of exchanges to comply with their own rules.

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