ES and NQ DOMs go to 10 levels starting Sunday 05/31/09.
"Effective, May 31, 2009, CME Equities, MGEX and KCBT futures contracts traded on CME Globex® will be expanded to 10-deep books in the FIX/FAST format of market data. This implementation will affect all Quote Vendors, in that they must process all 10 levels, even if the choice is to display only 5-deep order books."
http://www.cmegroup.com/tools-information/lookups/advisories/market-data/Q2009-098.html
"Effective, May 31, 2009, CME Equities, MGEX and KCBT futures contracts traded on CME Globex® will be expanded to 10-deep books in the FIX/FAST format of market data. This implementation will affect all Quote Vendors, in that they must process all 10 levels, even if the choice is to display only 5-deep order books."
http://www.cmegroup.com/tools-information/lookups/advisories/market-data/Q2009-098.html
