Data Issue Halts Nasdaq Trading

Nasdaq technical glitch hits Apple Facebook and Microsoft

Nasdaq OMX was forced to halt trading in all stocks listed on the Nasdaq Stock Market (Tape C stocks), as well as options traded on its Nasdaq Options Market and its BX and PHLX markets (the former Boston and Philadelphia stock exchanges, respectively) just after midday Thursday, Aug. 22, after experiencing undisclosed problems affecting the exchange's ability to distribute market data to the SIP (securities information processor) for the UTP consolidated datafeed.

Nasdaq advised trading partici

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