A trader works on the floor at the New York Stock Exchange on July 3, 2024. "NYSE markets are fully operational and we expect a normal open this morning," a spokesperson for the exchange said Friday. There were other issues, though: Russell US Indexes, which include the closely watched Russell 2000 small-cap gauge, were not calculating after the market open. "This disruption is affecting FTSE Russell real-time indices. Though the Russell indexes weren't updating on digital platforms, the various indexes were being calculated without interruption.

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Persons: Russell, Gregory Falco Organizations: New York Stock Exchange, Nasdaq, NYSE, Russell, Cornell University cybersecurity