from Hacker News

Resolution: NYSE Opening Auctions Technical Issue on January 24

by alfl on 1/25/23, 5:25 PM with 1 comments

  • by alfl on 1/25/23, 5:25 PM

    Yesterday the NYSE had a technical issue in its price bounds checking system that caused it to revert approx. 4,341 trades in 251 symbols. The root cause was determined to be a manual error involving the Exchange’s Disaster Recovery configuration at system start of day.