NYSE Technologies would like to advise clients that GIF will publish data on the Martin Luther King  Day Holiday, January 21, 2013, as follows: Symbols related exclusively to the US market hours will not publish on Martin Luther King Day Symbols related to non-US markets will  continue to publish via the GIF feed on Martin Luther King Day The full GIF symbol list provides details by affected symbols. GIF Master Symbol List An updated symbol list is now available for download from the  GIF product page of nyxdata.com. The symbol list is updated periodically to provide users a complete list of what data is available on GIF. The list is provided as a periodic supplement, including historical changes, to the normal announced changes via the existing market communications from the NYSE Global Index Group. Additional Information NYSE Euronext Global Index Feed product information, including the product specification, FAQ and the complete GIF symbol list can be found on the NYXdata.com product page – click here .  Should you have additional questions or if you would like to be a distributor of NYSE Euronext Global Index Feed data, please contact your account manager or service desk as detailed above. Best regards, Global Market Data NYSE Technologies www.nyxdata.com