NYSE Tech Shifts Symbol Distribution


Next Monday, Aug. 19, NYSE Technologies, the data and technology arm of NYSE Euronext, will rebalance the allocation of trading access and top-of-book and market depth data on trading symbols beginning with the letters "I" through "Z" -- as well as the symbols AAPL, GOLD and SPY -- to new multicast channels corresponding to different ports and IP addresses on the NYSE Amex Options matching engines for ArcaBook multicast feed subscribers, to optimize the exchange's trading and data systems.

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