NYSE Technologies would like to inform clients of revised effective dates for the implementation of new fees associated with the NYSE OpenBook data product, further to the announcement sent on November 29, 2012 . The fees will be payable by vendors redistributing and/or entitled for non-pro enterprise usage,  as outlined in the schedule below. Fee Type Cost Effective Date Redistribution Fee $ 3,000.00 March 1, 2013 Non-Pro Enterprise Fee $ 35,000.00 June 1, 2013 A redistribution fee is a market data fee applied to vendors and extranets who distribute market data to external end users. A non-pro enterprise fee is an established fee cap for non-professional users. For customers seeking approval for redistribution privileges of NYSE Euronext market data, and in particular the NYSE MKT OpenBook data feed, please reference the following documents: - Market Data Vendor Agreement - NYSE OpenBook Exhibit A Help and Support For more information regarding the new redistribution fees please contact the Service Desk as detailed above. Best regards, Global Market Data NYSE Technologies www.nyxdata.com