NYSE Technologies would like to inform clients about new high-capacity market data channels for Equities, ETFs and Bonds listed on NYSE Euronext’s regulated markets. NYSE Euronext is pleased to update clients regarding the planned high-capacity market data channels, as detailed on page 5 of the European Cash Markets Business & Technology Roadmap in August 2012. These new channels are scheduled to be available in Production in Q2 2013. This change is part of the ongoing capacity and performance programme aiming at providing higher capacity for market data for Equities, Exchange-Traded Products (ETFs) & Bonds, and is being introduced in response to specific client requests. As a result of customer feedback NYSE Euronext will combine trade and order data, which is currently split between the existing channels 102 and 104, and divide the current single data channel into multiple channels, without changing the message specifications. Details of Change New market data channels will be introduced for Equities, ETFs and Bonds listed on the NYSE Euronext regulated cash markets. The aim in creating these channels is to ensure maximum efficiency in utilization of bandwidth, providing increased capacity for market data. Scope of change The new channels will be available via Colocation and SFTI 1 Gig Wan connections. Please note that existing channels will remain unchanged. Approach - NYSE Euronext will introduce three new market data channels, which will group market data messages by equity product class, containing both trade and order information, with no impact on market data message specifications. - Each of the new feeds will have increased capacity for market data - Existing NYSE Euronext regulated cash markets Equities and Bonds channels remain unchanged: 101/102/103/104. - A representative from NYSE Euronext Technology Partnerships will contact you shortly to discuss the new feeds and migration plan. Order process - SFTI Order Forms will be available imminently and can be requested from NYSE Euronext Technology Partnerships ( technologypartnerships@nyx.com ). Clients who intend to take the new channel are required to complete the SFTI order form by 1 March 2013. All clients who subscribe by 1 March 2013 will  be provisioned by SFTI in time for the go-live of these new feeds. Go-live date - The new market data  channels are planned to be available in Production in Q2 2013. Help and Support For further information in relation to this announcement, clients should contact, the European Service Desk as detailed above, or: Technology Partnerships +44 (0)207 379 2417 / +33 (1) 49 27 58 29 technologypartnerships@nyx.com Best regards, Global Market Data NYSE Technologies www.nyxdata.com