On behalf of GNMA, NYSE Technologies reminds customers of the new GNMA Multiple Issuer Pool Numbers file. Beginning January 2013, a file containing Prospective Multiple Issuer Pools with  4 months of information (twelve sections - 4 months for each of the three classes) will be available.  It will be available on the 3rd business day before the end of the month at 1:30 am .  If additional shelves are added to any of the classes (15 year, 30/40 year and Adjustable Rate Mortgages), the file will be replaced at 1:30 in the morning.  Prior to January 2013, the information can be found on Ginnie Mae’s website under the Multiple Issuer Pool Numbers section in a PDF format. The GNMA Multiple Issuer Pool Numbers file has product ID 13080657. For data content related questions, please contact GNMA, either Dan Kahn at 202-475-2212 or Rick Garner at 240-403-4199 ext 310 . For file delivery questions, please contact the NYSE Technologies Service Desk at service.desk@nyx.com . If you are interested in subscribing to the GNMA Multiple Issue Pool Numbers File, please contact your NYSE Technologies Sales Representative or Sales-US-Technologies@nyx.com . Best regards Global Market Data NYSE Technologies www.nyxdata.com