Stock exchanges need robust defences from repeated tech errors Sylvain Thieullent Did anyone else get a sense of déjà vu at the sudden outage on the London Stock Exchange (LSE) last week? From Euronext in 2021 and Nasdaq’s Nordic markets in 2022, to the New York Stock Exchange (NYSE) cancelling trades after “technical glitches” with its opening auction triggered wild price swings earlier this year, all [...]
